Sanyo XMHS1272 manual

CMH1972 (3-room multi unit) CMH2472 (4-room multi unit) CMH3172 (4-room multi unit) < Applicable Multi-Outdoor Units > INDOOR UNIT : XMHS0972  &  PNR-XS1872 XMHS1272  &  PNR-XS1872 XHS1872  &  PNR-XS1872 DC INVERTER MUL TI-SYSTEM AIR CONDITIONER Destination: North America Semi-Concealed T ype Indoor Unit 1 852 35[...]

• Before doing repair work, please read the " SAFETY PRECAUTIONS" carefully and fully understand them. • The precautionary items here are divided into " W arning" and " Caution" items.  Items in particular which may cause death or serious injury to the service personnel if the work is not performed correct[...]

W arning If refrigerant gas blows off during the work, do not touch the refrigerant gas as it may cause frostbite. If refrigerant gas leaks during the work, ventilate the room. If refrigerant gas catches fire, harmful gas may be generated. Do not mix any gas other than the specified refrigerant gas in the refrigerating cycle. If air or other contam[...]

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......................................................................................... ............................................................................ APPENDIX D  INSTRUCTION MANUAL  (STK-RCS-7TWSUA) APPENDIX E  INST ALLA TION INSTRUCTIONS  (STK-RCS-7TWSUA) A-4 A-5 Page 5[...]

APPLICABLE MUL TI-OUTDOOR UNITS XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872 3-Room CMH1972 YES YES YES 4-Room CMH2472 YES YES YES 4-Room CMH3172 YES YES YES Indoor Unit Multi-Outdoor Unit 6[...]

95 °F D.B. / 71 °F W .B. 67 °F D.B. / 57 °F W .B. 80 °F D.B. / 67 °F W .B. _ D.B. / _ W .B. 1. OPERA TING RANGE Maximum Minimum Maximum Minimum 1 15 °F D.B. 67 °F D.B. 75 °F D.B. / 65 °F W .B. 0 °F D.B. T emperature Indoor Air Intake T emp. Outdoor Air Intake T emp. Cooling Heating 7[...]

2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit XMHS0972 & PNR-XS1872 2-1-1. Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.1 16 9,000 2.65 Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Accessories Narrow tu[...]

Indoor Unit XMHS0972 & PNR-XS1872 Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant Cooling 208V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Accessories Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm) 1/4 (6.35[...]

Indoor Unit XMHS1272 & PNR-XS1872 Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Accessories Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm) 1/4 (6.35[...]

Indoor Unit XMHS1272 & PNR-XS1872 Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant Cooling 208V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Accessories Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm) 1/4 (6.35[...]

Indoor Unit XHS1872 & PNR-XS1872 Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.15 22 17,500 5.15 Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Accessories Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter [...]

Indoor Unit XHS1872 & PNR-XS1872 Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.16 22 17,500 5.15 Cooling 208V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input -- V A Available Voltage Range Running Amperes Accessories Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter [...]

Indoor Unit (Body) XMHS0972 Indoor Unit (Panel) PNR-XS1872 2-2. Major Component Specifications 2-2-1. Indoor Unit MP24ZN-12V ... 2 Flap Motor Type Stepping Motor Rating Model ... Q'ty Coil Resistance Ohm (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 380 +/- 7% DC 12V PLD-12230ST-1 ... 1 AC208 to 240V, 60Hz 10.8 333 +/- 10% Coil Resis[...]

Indoor Unit (Body) XMHS1272 Indoor Unit (Panel) PNR-XS1872 MP24ZN-12V ... 2 Flap Motor Type Stepping Motor Rating Model ... Q'ty Coil Resistance Ohm (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 380 +/- 7% DC 12V Aluminum Plate Fin / Copper Tube 2 18.1 2.94 (0.273) Face Area Coil Rows Fins per inch Heat Exchanger Coil ft 2 (m 2 ) DAT[...]

Indoor Unit (Body) XHS1872 Indoor Unit (Panel) PNR-XS1872 MP24ZN-12V ... 2 Flap Motor Type Stepping Motor Rating Model ... Q'ty Coil Resistance Ohm (Ambient Temp. 77 °F (25 °C)) Each Pair of Terminal : 380 +/- 7% DC 12V Aluminum Plate Fin / Copper Tube 2 18.1 2.94 (0.273) Face Area Coil Rows Fins per inch Heat Exchanger Coil ft 2 (m 2 ) DATA[...]

2-3. Other Component Specifications Indoor Unit  XMHS0972 & PNR-XS1872  XMHS1272 & PNR-XS1872  XHS1872 & PNR-XS1872 0 32 50 68 86 104 122 140 158 176 194 (0) (10) (20) (30) (40) (50) (60) (70) (80) (90) 40 60 80 100 120 140 160 180 200 20 50 1 0 2 3 4 5 6 7 8 9 10 59 68 77 86 95 104 (10) (15) (20) (25) (30) (35) (40) • Indoor[...]

3. DIMENSIONAL D ATA Indoor Unit  XMHS0972 & PNR-XS1872  XMHS1272 & PNR-XS1872  XHS1872 & PNR-XS1872 6-5/16 6-11/16 1-3/16 (30) 4-19/32 1-25/32 1-25/32 2-3/32 8-15/32 22-5/8 (575) 11-5/32 (283) 3 6 5 Less than 31/32 Less than 31/32 3-5/8 22-5/8 (575) 12-7/8 Suspension bolt pitch Suspension bolt pitch 21-1/32 (534) 21-1/32 (534)[...]

O.D. 3/8" (9.52 mm) O.D. 1/4" (6.35 mm) O.D. 1/2" (12.7 mm) O.D. 1/4" (6.35 mm) 4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram Indoor Unit  XMHS0972 & PNR-XS1872  XMHS1272 & PNR-XS1872 Indoor Unit  XHS1872 & PNR-XS1872 Cooling cycle Heating cycle Indoor unit Cooling cycle Heating cycle Indoor unit[...]

5. ELECTRICAL D ATA 5-1. Electric Wiring Diagrams Indoor Unit  XMHS0972 & PNR-XS1872  XMHS1272 & PNR-XS1872  XHS1872 & PNR-XS1872 8FA2-5250-46900-2 1 2 3 4 5 6 1 2 3 4 5 6 FM DP F AN MOTOR DRAIN PUMP DCM 6P (BLU) 6P (WHT) DP 3P (BLU) 3P (RED) PWM/POW 7P (RED) PWM/POW 7P (RED) RC 4P (WHT) IND 7P (WHT) FS 3P (RED) FLAP 5P (WHT) R[...]

6. MAINTENANCE 6-1. Disassembly Procedure 6-1-1.  Remove the air intake grill. (1)  Slide the 2 latches each to the corresponding arrow direction. (Fig. 1 and Fig. 2)  Open downward the air intake grill located on the latch side. (2)  Undo the air intake grill drop preventive hook. (Fig. 3)  Undo the 2 hinges for the grill and remove[...]

NOTE 6-1-3. Remove the ceiling panel. (1)  Open the clamp (4 locations) and remove the 2 lead wires from the clamps. (Fig. 6) (2)  Remove the 4 screws fixing the corner cover (at 3 locations) and indicator cover (at 1 location). (Fig. 6) (3)  Press the center 1 of the cover and remove the cover with the section 2 pulled down. (Fig. 7) (4) [...]

1 2 3 6-1-4.  Remove the indoor air temperature sensor. (1)  Disconnect the connector CN08 (ROOM 2P) in the control box and remove the indoor air temperature sensor. (Fig. 10) 6-1-5. Remove the power box and control box. (1)  Remove a screw and remove the terminal cover. (Fig. 11) (2)  Remove the 2 screws and remove the power box cover.[...]

12 3 (4)  Disconnect the connector CN07 (DP 2P) in the power box. (Fig. 13)  Remove a screw and disconnect the ground cable. (Fig. 13) (5)  Disconnect the connector CN03 (DCM 6P) in the power box. (Fig. 14) (6)  Remove the 4 screws and remove the power box. (Fig. 14) (7)  Disconnect the connectors CN06 (FS 3P) and CN09 (COIL-1 2P) in[...]

For the removal of the following components, perform any work after removing the indoor unit (main body) from the ceiling. Main body lower section  Heat exchanger sensor  Drain pump Float switch  Turbo fan  Fan motor Heat exchanger 1.  Perform the work after draining the water to prevent the water leakage from the drain pan.  • [...]

6-1-7. Remove the heat exchanger sensor. (1)  Remove the heat exchanger sensor from the sensor holder . (Fig. 19) 6-1-8. Remove the drain pump and float switch. (1)  Remove the 2 screws (Fig. 20) (2)  Loosen the clamp and disconnect the drain hose from the drain pump. (Fig. 20) (3)  Remove the drain pump from the main body upper section[...]

6-1-9. Remove the turbo fan and fan motor. (1)  Remove a nut and remove the turbo fan. (Fig. 22) (2)  Remove the 2 screws and 3 nuts, and remove the fan motor . (Fig. 23) 6-1-10. Remove the heat exchanger. (1)  Remove the 3 screws. (Fig. 24) (2)  Remove the 3 screws. (Fig. 25) (3)  Remove the heat exchanger from the main body upper s[...]

Emergency operation SENSOR DR Y AUTO cooling/heating operation  Selecting the operation mode  During D RY operation, the system adjusts the room temperature and fan speed according to the conditions in the room, in order to maintain a comfortable room environment. SENSOR DR Y operation  • DRY operation is as shown in the figure below [...]

HIGH POWER NIGHT SETBACK Lamp colors Ti mer backup This function acts to raise the power but keeps the AC system in the same operating mode. This function is set with the HIGH POWER button on the remote controller . (It can be set regardless of the temperature and fan speed settings.)  HIGH POWER operation from remote controller  The unit ope[...]

Overload prevention during heating During HEA T operation, the temperature of the indoor heat exchanger is used to control the frequency and lessen the load on the compressor before the protective device is activated. Cold-air prevention during heating During heating, the fan speed is set to "LL" (very low) or stopped. As the temperature [...]

< Clock display > Test run mode Self-diagnostics mode 8. TROUBLESHOOTING 8-1. Precautions before Performing Inspection or Repair NOTE After checking the self-diagnostics monitor , turn the power OFF before starting inspection or repair . High-capacity electrolytic capacitors are used inside the outdoor unit controller (inverter). They retain [...]

Since the indications cover various units, the corresponding parts listed below may not be present in some models. (1) Self-diagnostics Lamps Indication on indoor unit .... OFF Timer HIGH POWER Code Diagnostics item sD iagnostics contents S01 Room temperature sensor failure Indoor heat exchanger sensor failure Compressor temperature sensor failure [...]

(2) If the self-diagnostics function fails to operate Check the indoor unit. Is the fuse blown? Replace the controller. Replace the circuit board or the fuse. No indicators illuminate and the indoor fan does not rotate. Check the power voltage. • • Normal Blown 8-3. Checking the Indoor and Outdoor Units (1) Checking the indoor unit (2) Checking[...]

(3) Serial Communication Error Identification Procedure Refer to "Method of Self-Diagnostics" for the self-diagnostics procedure. (3-1) Condition: E01 < Before the Operation > If the lamps on the main body show the following conditions after the completion of self-diagnostics, a communication error between the indoor unit and outdoo[...]

What is the latest self-diagnosis result ? Condition: E12 Defect in the outdoor unit P. C. board. Condition: E01 Defect or connection error in the inter-unit cable Defect in the indoor unit P .C. board ( Continued from the previous page A. ) A ( Continued from the previous page B. ) B 1 2 4 3 5 6 1 2 3 Outdoor Unit Power Fig. 3 Indoor Unit 1 2 4 3 [...]

(3-2) Condition: E12 T roubleshooting Serial Communication 1.  T urn off the power and wait until the power lamp (LED)  of the outdoor unit controller is turned OFF . 2.  Disconnect the cable from the terminal 3 on the indoor  unit terminal strip. (Fig. 7) Defect in the indoor unit P .C. board Defect in the outdoor unit P .C. board 1. ?[...]

[T rouble symptom 3]  Motor rotates for some time (several seconds), but then quickly stops, when the indoor unit operates. (There is trouble in the system that provides feedback of motor rotation speed from the motor to the indoor unit controller .) [T rouble symptom 4]  Fan motor rotation speed does not change during indoor unit operation. [...]

8-5. Noise Malfunction and Electromagnetic Interference An inverter A/C operates using pulse signal control and high frequencies. Therefore, it is susceptible to the ef fects of external noise, and is likely to cause electromagnetic interference with nearby wireless devices. A noise filter is installed for ordinary use, preventing these problems. H[...]

INSTRUCTION MANUAL XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 (OI-852-6-4181-140-00-0) APPENDIX A A-1[...]

XMHS0972 XMHS1272 COOL/DR Y/HEA T Model © SANY O 2009 Pub . OI-85264181 140 00 0 INSTR UCTION MANU AL Inv er ter-Controlled Split System Air Conditioner MODE D’EMPLOI Climatiseur de type séparé contrôlé par in verseur This air conditioner uses the ne w refrigerant R410A. Sa v e These Instr uctions! Conser v er ce mode d’emploi 00_XMHS1272_[...]

2 FEA TURES This air condition er is an inv er ter type unit that automatically adj usts capability as app ropriate. Detail s on these functions are p rovided be low; ref er to these descriptions when usi ng the air conditioner . • Micropr ocessor Control led Operation The interior compar tment of the remote control unit contains sev eral feature[...]

3 PR ODUCT INFORMA TION If y ou hav e problems or questio ns concerning your Air Conditioner , you will need the f ollowing inf or mation. Model and serial numbe rs are on the name plate on the bott om of the cabinet. Model No . _____________ _____________ ________ Serial No . ___________________ _____________ ___ Date of p urchase ________________[...]

4 NAMES OF P ARTS This illustr ation is based on the ex ternal view of a standa rd model. Consequently , the shape ma y differ from that of the air conditioner which y ou hav e selected. This air conditioner consi sts of an indoor unit and an outdoor unit. Y ou can control the air conditioner with the remote control unit. UNIT DISPLA Y AND OPERA TI[...]

5 REMO TE CONTR OL UNIT (DISPLA Y) (1) Operat ion mode A UT O ........... ...................... .... HEA T ............ ...................... .... MILD DR Y .... ................... ....... COOL .... .................... ............. (2) F an speed A utomatic operation .............. . HIGH ....... ....................... ....... MEDIUM....... .[...]

6 REMO TE CONTR OL UNIT T ransmitter When you press the buttons on the remot e control unit, the mark appears in the displa y to transmit the setting changes to th e receiv er in the air conditio ner . Display Inf or mation on t he operati ng conditions is displa yed whil e the remote control unit is s witched on. If the unit is turned off, FLAP se[...]

7 Sensor A temperature sensor inside the remote control unit sense s the room temperature . (Co ver closed ) CLOCK button A CL button (ALL CLEAR) Puts the rem ote control unit in to pre-operation stat us. Alwa ys press this button after replacing the batteries . ON/OFF operation b utton This but ton is f or turning the air conditione r on and off .[...]

8 USING THE REMO TE CONTR OL UNIT HO W T O INST ALL B A TTERIES 1. Slide the cover in the direc tion indicate d b y the arrow and remov e i t. 2. Install tw o AAA alkaline b atteries. Mak e sure the batteries point in the direction mark ed in the battery compar tment. 3. Use a thin object such as the tip of a pen to pre ss the AC L butt on. • The[...]

9 OPERA TION WITH THE REMO TE CONTROL UNIT 1. A utomatic Operation The air conditioner ca lculates the diff erence between the the rmostat setting and room temper ature, and aut omatically determines the mode to operate un der cooling or heating. Then , the air conditioner continuously operates under the mode selected at initial op eration. 2. Manu[...]

10 3. Adjusting the F an Speed A. A utomatic fa n speed Simply set the F AN SPEED se lector button to the position. This automatically sets the best fan speed for the room temperature. B. Manual fan speed If you w ant to adjust fan speed manually during operation, just set the F AN SPEED selector button as desired. [ , , or ] 4. Night Setbac k Mode[...]

11 SPECIAL REMARKS How it works? • Once the room tempera ture reaches the le vel that w as set, the unit’ s operation freq uency is changed automati cally . • During DR Y operation, the f an speed automatically runs at low er speed for providing a comfor table breeze. • ‘ ‘DR Y’ ’ operation is not possib le if the indoor temperature[...]

12 2. How to set the OFF tim e (Example) T o stop the air conditioner at 11:00 am. 3. How to set the ON time (Example) T o star t opera tion at 7:10 am. 4. How to set dail y ON/OFF repeat timer (Example) T o star t operation at 7:10 am. and stop the air condition er at 11:00 am. • The ON/OFF combinati on timer uses the current time as the referen[...]

13 USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer This function causes the unit to operate for one hour and the n stop, regar dless of whether the uni t is on or off when th is button is pressed. The indicator in th e displa y indicates that thi s function is operating. Setting pr ocedure: Regardless of whether t he unit is operati ng or stopped, p[...]

14 OPERA TION WITHOUT THE REMO TE CONTR OL UNIT If you ha ve lost the remo te control unit or it has troub le, f ollow the steps below . When the air conditioner is not running Each time the OPERA TION button is pressed, the type of oper ation conducted is indicat ed by the changi ng color of the OPERA TION lamp . Press the button and select the la[...]

15 Air filter The air filter collect s dust and other particles from the air and should be cleaned once ev er y 6 month s. If the filter gets b lock ed, the efficien cy of the air conditi oner drops greatly . The frequency wit h which the filter should be clean ed depends on the en vironment in wh ich the unit is used. How to remove t he filter 1. [...]

16 TR OUBLESHOO TING If your a ir conditioner does n ot work properly , first chec k the follo wing points bef ore requesting service. If it still does not work properly , contact y our dealer or service center . OPERA TING RANGE The air conditi oner is oper able within the tempe rature r anges as listed belo w: WIRED REMO TE CONTROLLER A separatel[...]

INSTRUCTION MANUAL XHS1872 & PNR-XS1872 (OI-852-6-4181-107-00-1) APPENDIX B A-2[...]

XHS1271 XHS1872 COOL/DR Y/HEA T Model © SANY O 2009 Pub . OI-85264181 107 00 1 INSTR UCTION MANU AL Inv er ter-Controlled Split System Air Conditioner MODE D’EMPLOI Climatiseur de type séparé contrôlé par in verseur This air conditioner uses the ne w refrigerant R410A. Sa v e These Instr uctions! Conser v er ce mode d’emploi 00_XHS1872_Cov[...]

2 FEA TURES This air condition er is an inv er ter type unit that automatically adjust s capability as appropriate . Details on these functions are p rovided be low; ref er to these descriptions when usi ng the air conditioner . • Micro processo r Control led Operation The interior compar tment of the remote control unit contains sev eral feature[...]

3 PR ODUCT INFORMA TION If y ou hav e problems or questio ns concerning your Air Conditioner , you will need the f ollowing inf or mation. Model and serial numbers ar e on the namepla te on the bottom of the cabinet. Model No . _____________ _____________ ________ Serial No . ___________________ _____________ ___ Date of p urchase ________________ [...]

4 NAMES OF P ARTS This illustr ation is based on the ex ternal view of a standard model. Consequently , the shape ma y differ from that of th e air conditioner which y ou hav e selected. This air conditioner consi sts of an indoor unit and an outdoor unit. Y ou can control the air conditioner with the remote control unit. UNIT DISPLA Y AND OPERA TI[...]

5 REMO TE CONTR OL UNIT (DISPLA Y) (1) Operat ion mode A UT O ........... ...................... .... HEA T ............ ...................... .... MILD DR Y .... ................... ....... COOL .... .................... ............. F AN .......... ....................... ....... (2) F an speed A utomatic operation .............. . HIGH .......[...]

6 REMO TE CONTR OL UNIT T ransmitter When you press the buttons on the remot e control unit, the mark appears i n the displa y to transmi t the setting changes to th e receiv er in the air conditio ner . Display Inf or mation on t he operat ing conditions is displa yed whil e the remote control unit is s witched on. If the unit is turned off, FLAP [...]

7 Sensor A temperature sensor ins i de the remote cont rol unit senses the room temperature . (Co ver closed ) CLOCK button A CL button (ALL CLEAR) Puts the rem ote control unit in to pre-operation stat us. Alwa ys press this button after replacing the batteries and sett ing the S/M s witch. ON/OFF operation b utton This but ton is f or turning the[...]

8 USING THE REMO TE CONTR OL UNIT HO W T O INST ALL B A TTERIES 1. Slide the co ver in the direct ion indicated b y the arrow and remov e it. 2. Install tw o AAA alkaline b atteries. Mak e sure the batteries point in the direction mark ed in the battery compar tment. 3. Use a thin object such as the tip of a pen to pre ss the A CL butt on. • The [...]

9 OPERA TION WITH THE REMO TE CONTROL UNIT 1. A utomatic Operation When the remote contr ol’ s S/M switch is at the “ S” (Single) position This unit automati cally s witches betw een cooling operat ion and heating opera tion according to the diff erence between the room temperature and the temperature setting. When the remote contr ol’ s S/[...]

10 3. Adjusting the F an Speed A. A utomatic fa n speed Simply set the F AN SPEED se lector b utton to the position. This automatically sets the best fan speed for the room temperature. B. Manual fan speed If you w ant to adjust fan speed manually during operation, just set the F AN SPEED selector button as desired. [ , , or ] 4. Fan Onl y 5. Night[...]

11 • When the HIGH PO WER button is pressed, the unit ope rates at maximum output f or 30 minutes, regardless of the desired temperature . The fan speed is 1 step abo ve “High”. • HIGH PO WER Mode cannot be used when the oper ation mode is A utomatic Oper ation. • When set to High f an speed during heating operation, th e fan runs at High[...]

12 2. How to set the OFF tim e (Example) T o stop the air conditioner at 11:00 am. 3. How to set the ON time (Example) T o star t opera tion at 7:10 am. 4. How to set dail y ON/OFF repeat timer (Example) T o star t operation at 7:10 am. and stop the air condition er at 11:00 am. • The ON/OFF combinati on timer uses the current time as the referen[...]

13 USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer This function causes the unit to operate for one hour and the n stop, regar dless of whether the uni t is on or off when this button is pressed. The indicator in th e displa y indicates that thi s function is operating. Setting pr ocedure: Regardless of whether t he unit is operati ng or stopped, pr[...]

14 OPERA TION WITHOUT THE REMO TE CONTR OL UNIT If you ha ve lost the remo te control unit or it has troub le, f ollow the steps below . When the air conditioner is not running Each time the OPERA TION button is pressed, the type of oper ation conducted is indic ated by the changi ng color of the OPERA TION lamp . Press the button and select the la[...]

15 Air filter The air filter collect s dust and other particles from the air and should be cleaned once ev er y 6 mo nths. If the filter gets b lock ed, the efficiency of t he air conditioner drops greatly . The frequency with whic h the filter should be clean ed depends on the en vironment in wh ich the unit is used. How to remove t he filter 1. S[...]

16 TR OUBLESHOO TING If your a ir conditioner does not work properly , first chec k the f ollowing points bef ore requesting service. If it still does not work properly , contact y our dealer or service center . OPERA TING RANGE The air conditi oner is opera ble wit hin the tempe rature rang es as listed belo w: WIRED REMO TE CONTROLLER A separatel[...]

INSTALLATION INSTRUCTIONS XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872 (II-852-6-4190-493-00-0) APPENDIX C A-3[...]

Be sure to read the yellow instruction sheet attached to the outdoor unit f or models using the new refrigerant R410A. This air conditioner uses the ne w refrigerant R410A. Refrigerant ser vice v alv e size = 5/16" NOTE Model Combinations Combine indoor and outdoor units only as listed below . Indoor Unit Outdoor Unit XMHS0972 CMH1972 XMHS1272[...]

2 IMPOR T ANT! Please Read Bef ore Star ting This air conditioning system meets strict safety and operating standards. As the installer or ser vice person, it is an impor tant par t of your job to install or service the system so it operates saf ely and efficiently . For safe installation and tr ouble-free operation, you must: G Carefully read this[...]

3 Printed on container box For unit & PVC tube connection For drain hose connection Remarks Q’ty For full-scale installation diagram 1 2 4 4 4 2 1 For temporarily suspending indoor unit from ceiling Flare insulation For wide / narrow tube connection For wide / narrow tube / flare nut connection For flare / drain insulating connection For drai[...]

4 1-5. Additional Materials Required for Installation 1. Refrigeration (ar mored) tape 2. Insulated staples or clamps f or connecting wire (See local codes.) 3. Putty 4. Refrigeration lubr icant 5. Clamps or saddles to secure refrigerant tubing 2. Installation Site Selection 2-1. Indoor Unit A V OID: G direct sunlight. G nearby heat sources that ma[...]

5 G Install the indoor unit more than 3.3' (1 m) aw ay from any antenna or power lines or connecting wires used f or tele- vision, radio , telephone, security system, or intercom. Electrical noise from any of these sources ma y aff ect operation. G install in a sturdy manner to av oid increased operating noise. 2-2. Embedding the T ubing and W[...]

6 Hole-in-anchor Concrete Insert Suspension bolt (M10 or 3/8") Hole-in-plug (locally purchased) Fig. 6-1 2 3 -5/ 8 "(600 mm ) 21-1/ 3 2"(5 3 4 mm ) Ceili ng ope n i ng dime ns io ns Sus pe ns io n bolt pitch 2 3 -5/ 8 "(600 mm ) 21-1/ 3 2"(5 3 4 mm ) Ceili ng ope n i ng dime ns io ns Sus pe ns io n bolt pitch Drai n t u be [...]

7 G In cases where it is necessary to raise the height of the drain piping, the drain piping can be raised to a maximum height of 2.78 ft. (850 mm) above the bottom surface of the ceiling. Under no conditions attempt to raise it higher than 2.78 ft. (850 mm) above the bottom surface of the ceiling. Doing so will result in water leakage. (Fig. 6-7) [...]

8 A must be within the range of 1/2"(13 mm ) to 23/32"(18 mm ). (Fig. 6-11) If not within this range, malfunction or other trouble may occur. Ceiling opening dimension Ceiling side A Indoor unit 3-5. Checking the Drainage After wiring and drain piping are completed, use the follo wing pro- cedure to check that the w ater will drain smooth[...]

9 (2) Removing the corner cov er and indicator cov er a) While lightly pressing the cen- ter of the corner cover , pull up the tab f or the screw hole . Use the same procedure to remov e the indicator cover . (Fig. 6-16) 3-6-2. Installing the Ceiling Panel (1) Hang the temporary latches on the inside of the ceil- ing panel to the receptacle on the [...]

10 Fig. 6-23 Fig. 6-24 Fig. 6-25 fit into the holes in the ceiling panel. Place the corner cover so that the 3 tabs Then fasten it in place with the supplied screws. Pin Hole for ceiling panel hook the grille from dropping Hook that prevents Can be installed rotated 90 * The grille can be installed with these hinges facing in any of 4 directions. 3[...]

11 3-6-5. Checking After Installation G Check that there are no gaps betw een the unit and the ceiling panel, or between the ceiling panel and the ceiling sur- f ace. Gaps ma y cause water leakage and condensation. G Check that the wiring is securely connected. If it is not securely connected, the auto flap will not operate. In addition, water leak[...]

12 When connecting each power wire to the corresponding ter minal, f ollow the instructions “Ho w to connect wir ing to the ter minal” and fasten the wire securely tight with the fixing screw of the terminal plate. How to connect wiring to the terminal a) For Indoor Unit (1) Cut the wire end with a cutting pliers, then strip the insulation to e[...]

13 4. How to T est Run the Air Conditioner After tur ning on the po wer of the air conditioner , use the remote controller and f ollow the steps belo w to conduct the test run. (1) Set the remote controller in T est Run mode. (Fig. 33) a) Press and hold the HIGH PO WER button and the 1HR. TIMER button. b) Then press and hold the A CL (Reset) button[...]

14 5 . Remote Control Unit Installation P osition The remote control unit can be operated from either a non-fix ed position or a wall-mounted position. T o ensure that the air conditioner operates correctly , do not install the remote control unit in the f ollowing places: G In direct sunlight G Behind a cur tain or other place where it is cov ered[...]

15 ACL (Reset) button 1HR. TIMER button ON/OFF operation button HIGH POWER button 6. Address Switch 6-1. Address Setting of the Remote Control Unit The address can be set in order to pre vent interf er- ence between remote controllers when 2 indoor units are installed near each other . The address is nor mally set to “A. ” T o set a different a[...]

16 7 . Connecting a Home Automation De vice The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it to this terminal. 8. Installation Check Sheet The strength of the installation location is sufficient to suppor t the air conditioner weight. The indoor and outdoor units are installed le vel and v er tic[...]

INSTRUCTION MANUAL STK-RCS-7TWSUA (OI-852-6-4181-139-00-0) APPENDIX D A-4[...]

STK-RCS-7TWSU A © SANY O 2009 Pub . OI-85264181 139 00 0 INSTR UCTION MANU AL Wired Remote Controller MODE D’EMPLOI Télécommande Filaire This wired remote controller is designed f or both the “COOL/DR Y/HEA T Model” and “COOL/DR Y Model ” indoor unit. Bef ore using the remote controller , be sure to confir m the “model ty pe” speci[...]

2 CONTENTS Pa g e PRODUCT INFORMA TION ....... ........................................................ ........... ........... ............ ........... .... 2 ALER T SYMBOLS .................. .............. .............. .............. .............. .............. .............. ............ .. .......... 2 INST ALLA TION LOCA TION ............[...]

3 FEA TURES • Micro proce ssor Contr olled Operat ion • 24-Hour ON or OFF Timer • 1-Hour OFF Timer •N i g h t S e t b a c k • A utomatic and 3-step F an Speed • Air Sweep Contr ol • A utomatic Restart Function f or P ower F ailure • Automatic Switching betwee n Cooling and Heating (This function is a vailab le only f or “Single us[...]

4 REMO TE CONTR OL UNIT Display Inf or mation on the oper ating condition s is displa yed while the remote control unit is s witched on. If the unit is turned off , only the mode that was set previously is sti ll display ed. F AN SPEED selector but ton : The air conditi oner automatically decide s the f an speeds. : High f an speed : Medium f an sp[...]

5 Sensor A temperature sen sor inside the remote control unit senses the room temperatu re. ON/OFF operation button This b utton is f or tur ning the ai r conditioner on and off . 1 HR. TIMER b utton (1-HOUR OFF TIMER) : When y ou press this button, rega rdless of whether the unit is operating or stoppin g, the unit operat es f or one hour and t he[...]

6 OPERA TION WITH THE REMO TE CONTRO L UNIT 1. A utomatic Operation (only f or COOL/DR Y/HEA T Model) • Single use This unit automat ically s witches between cooling oper ation and heating oper ation according to the dif f erence between the room temperature a nd the temper ature setting. • Multiple use The air conditioner cal culates the diff [...]

7 3. Adjusting the F an Speed A. A utomatic fa n speed Simply set the F AN SPEED se lector b utton to the position. This automatically sets the best fan speed for the room temperature. B. Manual fa n speed If you w ant to adjust fan speed manually during operation, just set the F AN SPEED selector button as desired. [ , , or ] 4. Fan Onl y 5. Night[...]

8 SETTING THE TIMER 1. How to set the present time (Example) T o set to 9:10 pm. 2. How to set the OFF time (Example) T o stop the air conditioner at 11:30 pm. T o cancel the setting, press the TI MER SELECT button twi ce. 3. How to set the ON time (Example) T o star t opera tion at 7:10 am. T o cancel the setting, press the TI MER SELECT button th[...]

9 USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer This function causes the unit to operate f or one hour and then stop, regar dless of whether the unit is on or off when this butto n is pressed. The indicator in th e displa y indicates that thi s function is operating. Setting pr ocedure: Regardless of whether t he unit is operati ng or stopped, pre[...]

INSTALLATION INSTRUCTIONS STK-RCS-7TWSUA (OI-852-6-4190-481-00-1) APPENDIX E A-5[...]

I Parts supplied with the remote controller See T able 1. I Remote controller installation guidelines • Mount the remote controller 3.3 to 4.9 ft. (1 to 1.5 meters) off the floor where it can sense the average temperature of the room. • Do not mount the remote controller in a place exposed to direct sunlight or where it is exposed to outside ai[...]

2 A. Installing with in-wall junction box (1) Install the junction box (locally purchased) into the wall. (Figs. 2-a and 3) (2) Pass the wire harness through the junction box and conduit. (Fig. 3) (3) Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller by lifting up slightly . (Fig. 2-b) The[...]

Fig. 8 Indicator Wire harness Ceiling panel T erminal cover Clamps 7P IND and 4P RC wiring connector 5P FLAP wiring connector Clamping strap FLAP RC IND 7P 4P 5P FLAP wiring connector Wire harness Remote controller Wire harness Control PCB Indicator 7P IND and 4P RC wiring connector Putty 3 I How to wire the remote controller (1) T urn OFF the powe[...]

4 Fig. 9 Fig. 10 Fig. 1 1 ON/OFF operation button 1 HR.TIMER button NIGHT SETBACK button ACL (Reset) button SENSOR button OPERA TION lamp TIMER lamp HIGH POWER lamp REMOTE CONTROL receiver OPERA TION button I How to T est Run the Air Conditioner After turning on the power of the air conditioner , use the remote controller and follow the steps below[...]

For Parts or Service Assistance please contact your local Sanyo HV AC Contractor or Distributor United States: SCS, HV AC Solutions Web: www .SanyoHV AC.com Parts: hvac.parts@sna.sanyo.com Service: hvac.service@sna.sanyo.com Canada: Sanyo Canada Inc. Web: www .SanyoHV AC.com Parts/Service: hvac@sci.sanyo.com 8/09 Printed in Japan[...]