Toshiba RAV-SM1406BT-E manual

R410A PRINTED IN JAP AN, F eb., 2012 T oMo FILE NO. A1 1-018 SER VICE MANUAL SPLIT TYPE INDOOR UNIT <DIGIT AL INVER TER> Concealed Duct T ype RA V -SM406BT -E RA V -SM406BT -TR RA V -SM456BT -E RA V -SM456BT -TR RA V -SM566BT -E RA V -SM566BT -TR RA V -SM806BT -E RA V -SM806BT -TR RA V -SM1106BT -E RA V -SM1106BT -TR RA V -SM1406BT -E RA V -S[...]

– 2 – NO TE A direct current motor is adopted f or indoor f an motor in the Concealed Duct Standard T ype air conditioner . Caused from its characteristics, a current limit w orks on the direct current motor . When replacing the high-performance filter or when opening the service board, be sure to stop the fan. If an above action is executed du[...]

– 3 – 8. SETUP A T LOCAL SITE AND O THERS ............................................... 6 3 8-1. Indoor Unit ......................................................................................................... 63 8-2. Setup at Local Site / Others .............................................................................. 73 8-3. How t[...]

– 4 – Original instruction Please read carefully through these instructions that contain impor tant information which complies with the “Machiner y” Directiv e (Directiv e 2006/42/EC), and ensure that you understand them. Generic Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service P erson The air conditioner[...]

– 5 – Definition of Pr otective Gear When the air conditioner is to be transpor ted, installed, maintained, repaired or remov ed, wear protectiv e glov es and ‘safety’ work clothing. In addition to such normal protective gear , wear the protective gear described below when under taking the special work detailed in the table below . F ailure[...]

– 6 – W arning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confir m that labels are indicated on the specified positions If removing the label during par ts replace, stic k it as the original. W arning indication W ARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies bef ore s[...]

– 7 – Precaution f or Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. DANGER Tu r n o f f breaker . Before carrying out the installation, maintenance, repair or removal work, be sure to set the circuit breaker to the OFF position. Otherwise, electric shocks may result[...]

– 8 – Check earth wires. Prohibition of modification. Use specified par ts. Do not bring a child close to the equipment. Before troubleshooting or repair work, check the earth wire is connected to the earth terminals of the main unit, otherwise an electric shock is caused when a leak occurs.If the earth wire is not correctly connected, contact [...]

– 9 – Refrigerant Assemb ly/ Cabling Insulator check V entilation The refrigerant used by this air conditioner is the R410A. Check the used refrigerant name and use tools and materials of the parts which match with it. For the products which use R410A refrigerant, the refrigerant name is indicated at a position on the outdoor unit where is easy[...]

– 10 – Check after repair Do not operate the unit with the valv e closed. Check after reinstallation Cooling check Once the repair work has been completed, check for refrigerant leaks, and check the insulation resistance and water drainage. Then perform a trial run to check that the air conditioner is running properly. After repair work has fin[...]

– 11 – Installation Only a qualified installer or service person is allowed to do installation work. Inappropriate installation may result in water leakage, electric shock or fire. Before starting to install the air conditioner, read carefully through the Installation Manual, and follow its instructions to install the air conditioner. If the un[...]

– 12 – Explanations given to user • If you ha ve discov ered that the fan grille is damaged, do not approach the outdoor unit b ut set the circuit breaker to the OFF position, and contact a qualified service person to ha ve the repairs done . Do not set the circuit break er to the ON position until the repairs are completed. Relocation • On[...]

– 13 – Specifications ∗ : Under 70 dBA Model RAV-SM406BT-E RAV-SM456BT-E RAV-SM566BT-E RAV-SM806BT-E RAV-SM1106BT-E RAV-SM1406BT-E RAV-SM1606BT-E RAV-SM406BT-TR RAV-SM456BT-TR RAV-SM566BT-TR RAV-SM806BT-TR RAV-SM1106BT-TR RAV-SM1406BT-TR RAV-SM1606BT-TR Sound power le vel (dB A) Cooling Heating ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ [...]

– 14 – Ne w Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the ozone la yer . 1 . Saf ety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of that of the f ormer refr igerant (R22). Accompanied with change of refrigerant, the refrigerating oil has been also c[...]

– 15 – 4 . T ools 1. Required T ools for R410A Mixing of diff erent types of oil ma y cause a trouble such as gener ation of sludge, clogging of capillary , etc. Accordingly , the tools to be used are classified into the follo wing three types. 1) T ools e xclusiv e f or R410A (Those which cannot be used f or conv entional refr igerant (R22)) 2[...]

– 16 – 1. AIR DUCTING WORK 1-1. Static Pressure Characteristics 0 20 40 60 80 100 120 140 160 380 480 580 680 780 880 980 Standard air volume: 800 m³/h Upper limit of external static pressure (120 Pa) High (120 Pa) Lower limit of external static pressure (120 Pa) Low (120 Pa) Low (120 Pa) Standard filter pressure loss External static pressure [...]

– 17 – 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) RA V -SM406BT ∗ ∗ ∗ ∗ ∗ RA V -SM456BT ∗ ∗ ∗ ∗ ∗ RA V -SM566BT ∗ ∗ ∗ ∗ ∗ RA V -SM806BT ∗ ∗ ∗ ∗ ∗ RA V -SM1106BT ∗ ∗ ∗ ∗ ∗ RA V -SM1406BT ∗ ∗ ∗ ∗ ∗ RA V -SM1606BT ∗ ∗ ∗ ∗ ∗[...]

– 18 –[...]

– 19 – 3. WIRING DIA GRAM[...]

– 20 – 4. SPECIFICA TIONS OF ELECTRICAL P ART S Concealed Duct T ype No. Parts name Specifications Type 1 Fan motor (SM406BT / SM456BT / SM566BT) Output (Rated) 150W, 220-240V ICF-340W150-2 2 Fan motor (SM806BT) Output (Rated) 150W, 220-240V ICF-340W150-1 3 Fan motor (SM1106BT / SM1406BT / SM1606BT) Output (Rated) 250W, 220-240V ICF-340W250-1 4[...]

– 21 – 5. CONTROL BLOCK DIA GRAM 5-1. Indoor Controller Bloc k Diagram 5-1-1. In Case of Connection of Wired (Simple) Remote Contr oller Wired (Simple) heder remote controller (Max. 2 units) Schedule remote controller Central remote controller(Option) P .C. board (MCC-1440) ∗ “1:1 model” connection interface (Option) Outdoor unit Outdoor [...]

– 22 – 5-1-2. In Case of Connection of Wireless Remote Controller Wireless remote controller Central remote controller (Option) P .C. board (MCC-1440) ∗ “1:1 model” connection interface (Option) Outdoor unit Outdoor unit 3 2 1 3 2 1 3 2 1 Up to 8 units are connectable. ∗ 1 ∗ 1 Howe ver , if “1:1 model connection interface” is conn[...]

– 23 – 5-1-3. Connection of Both Wired (Simple) Remote Controller and Wireless Remote Controller Wired (Simple) heder remote controller (Max. 2 units) Schedule remote controller Wireless remote controller Central remote controller (Option) P .C. board (MCC-1440) ∗ “1:1 model” connection interface (Option) Outdoor unit Outdoor unit 3 2 1 3[...]

– 24 – 5-2. Control Specifications No. 1 2 3 Item When power supply is reset Operation mode selection Room temp . control Outline of specifications 1) Distinction of outdoor unit When the pow er supply is reset, the outdoors are distin- guished and the control is selected according to the distinguished result. 2) Setting of indoor f an speed an[...]

– 25 – –1.5 Tsc or Tsh +1.5 Heating (Cooling OFF) (Cooling ON) Cooling T a ˚C No. 3 4 5 Item Room temp . control (Continued) A utomatic capacity control (GA control) A utomatic cooling/heating control Outline of specifications 2) Using the CODE No . 06, the setup temperature in heating operation can be corrected. Setting at shipment 1) Based[...]

– 26 – +3.0 T a ˚C +2.5 +2.0 +1.5 +1.0 +0.5 Tsc –0.5 HH (HH) H+ (HH) H (HH) L+ (H+) L (H) L (H) L (L+) D C B A E F G Ta ˚ C (–0.5) –1.0 (0) Tsh (+0.5) +1.0 (+1.0) +2.0 (+1.5) +3.0 (+2.0) +4.0 L (L+) L+ (H) H (H+) HH (HH) H+ (HH) E D C B A No. 6 Item F an speed control Outline of specifications 1) Oper ation with (HH), (H), (L) or [A UT [...]

– 27 – Tc, Tcj ˚C 32 30 28 26 20 16 HH H L UL OFF E zone D zone C zone B zone A zone No. 6 7 Item F an speed control (Continued) Cool air discharge prev entive control Outline of specifications 3) In heating operation, the mode changes to [UL] if thermostat is tur ned off . 4) If T a ≥ 25°C when heating operation has started and when defros[...]

– 28 – 5 2 A J K I ˚C No. 8 Item F reeze pre ventiv e control (Low temper ature release) Outline of specifications 1) The cooling operation (including Dry operation) is perf ormed as follows based on the detected temperature of Tc sensor or Tcj sensor. When [J] zone is detected f or 6 minutes (F ollowing figure), the commanded frequency is dec[...]

– 29 – A B L N M Tc, Tcj ˚C No. 9 10 11 Item High-temp . release control Drain pump control After-heat elimination Outline of specifications 1) The heating operation is perf or med as f ollows based on the detected temperature of Tc sensor or Tcj sensor. • When [M] zone is detected, the commanded frequency is decreased from the real operatio[...]

– 30 – No. 12 Item F requency fixed oper ation (T est run) Outline of specifications <In case of wired remote controller> 1) When pushing [CHK] b utton f or 4 seconds or more, [TEST] is displa yed on the displa y screen and the mode enters in T est run mode. 2) Push [ON/OFF] b utton. 3) Using [MODE] b utton, set the mode to [COOL] or [HEA[...]

– 31 – +4 +3 Tsc Ta ˚ C Normal control Max. frequency is restricted to approximately the rated cooling frequency Tsh –3 –4 Ta ˚ C Normal control Max. frequency is restricted to approximately the rated heating frequency No. 14 15 16 Item Central control mode selection Energy-saving control Max. frequency cut control Outline of specificatio[...]

– 32 – 18 Self-clean operation (Dr y operation) 1) When cooling operation mode (A UT O COOL, COOL, DR Y) stopped, the follo wing three self-clean operations are perf or med. 2) During operation of self-clean, lights on the wired remote controller screen. Howe ver the operation lamp (Green LED) goes off . 3) T o stop the self-clean operation, pu[...]

– 33 – No. 19 Item 8°C heating/F rost protectiv e operation Outline of specifications Remarks Sav e operation 1) T ur n on S AV E button on the remote controller . 2) During operation of sa v e operation, lights on the wired remote controller . 3) During sav e operation, the current release control is perf ormed with the restr iction ratio set[...]

– 34 – 5-3. Indoor Print Circuit Boar d <MCC-1631>[...]

– 35 – Indoor P .C. Boar d Optional Connector Specifications (MCC-1631) Function Conne ctor No. Pin No. Specification Remarks Fan output CN32 1 DC12 V Factory default se tting: ON when i ndoor unit in operation and OFF when indo or unit at rest * Fan can be operated on its own by pressing FAN button on remo te controll er (DN = 31) 2 Output HA [...]

– 36 – T r ouble Confirmation of chec k code display Check def ective parts. → → NO TE F or cause of a troub le, pow er conditions or malfunction/erroneous diagnosis of microcomputer due to outer noise is considered e xcept the items to be chec ked. If there is an y noise source, change the cab les of the remote controller to shield cables [...]

– 37 – T rouble →→ Confirmation of lamp display (When wireless remote controller is connected) Check defective position and parts. <Wireless remote controller type> 1. Bef ore troubleshooting 1) Required tools/instruments • + and – screwdriv ers, spanners, radio cutting pliers , nippers, etc. • T ester , ther mometer , pressure [...]

– 38 – ∗ 1: These are representativ e e xamples and the chec k code diff ers according to the outdoor unit to be combined. ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎬ ⎭ ⎫ ⎬ ⎭ ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎬ ⎭ ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎪ ⎬ ⎪ ⎭ Lamp indication Operation Timer Ready No indication at all Operation Timer Ready Flash Operation Timer Re[...]

– 39 – ∗ 1: These are representativ e e xamples and the check code diff ers according to the outdoor unit to be combined. ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎭ ⎫ ⎪ ⎪ ⎬ ⎪ ⎪ ⎭ ⎫ ⎪ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎪ ⎭ ⎫ ⎪ ⎪ ⎬ ⎪ ⎪ ⎭ Lamp indication Operation Timer Ready Alte[...]

– 40 – Others (Other than Chec k Code) Lamp indication Operation Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code — — Cause of troub le occurrence During test r un Disagreement cool/heat (Automatic cool/heat setting to automatic cool/heat prohibited mode)[...]

– 41 – 6-2. Check Code List (Indoor) (Indoor unit detected)  When this warning was detected before group construction/address chec k finish at power supply was turned on, the mode shifts automatically to A UTO address setup mode . (Central control de vices detected) NO TE: Even f or the same contents of error such as communication error , th[...]

– 42 – Chec k Code List Err or mode detected b y indoor unit Operation of diagnostic function Check code E03 E04 E08 L03 L07 L08 L09 L30 P10 P12 P19 P31 F01 F02 F10 F29 E10 E18 Cause of operation No communication from remote controller (including wireless) and communication adapter The serial signal is not output from outdoor unit to indoor uni[...]

– 43 – Err or mode detected b y outdoor unit The check code has been r amified from the indoor unit of 6 series and after . The ramified chec k code is displa yed only when the indoor unit is 6 ser ies and after and the outdoor unit is 4 series. (Ex. Combination of RA V -SM1406BT -E with RA V -SP1404A T -E) When the outdoor unit is 3 series and[...]

– 44 – Cause of operation Current detection circuit error Open phase of 3-phase power supply Ps sensor error Low pressure protectiv e operation Discharge temp. error ∗ Discharge temp . (TD) over specified value was detected.(1.6) Case thermostat operation ∗ Abnormal overheat of compressor High pressure SW system error P ow er supply voltage[...]

– 45 – Err or mode detected b y remote contr oller or central contr oller (TCC-LINK) ∗ 2 The chec k code cannot be display ed by the wired remote controller . (Usual operation of air conditioner becomes unav ailable.) F or the wireless models, an error is notified with indication lamp . ∗ 3 This trouble is related to comm unication of remot[...]

– 46 – 6-3. Diagnostic Pr ocedure f or Each Chec k Code (Indoor Unit) Check code [E01 error] Is inter-unit cable of A and B normal? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Appro x. DC18V Are 2 remote controllers set without header unit? Are 2 header units set in 2 [...]

– 47 – [E04 error] Is there no disorder of power supply? Does outdoor operate? Is group address setup of remote controller correct? Are wiring in indoor unit and 1, 2, 3 inter-unit cables correct? Are wirings of ter minal bloc ks (1, 2, 3) wired to CN67 normal? Check indoor P .C. board. Def ect → Replace Check indoor control P .C. board (MCC-[...]

– 48 – Is not yet capacity setting of indoor unit set up? Is group control operation? Is power of all indoor units turned on? Is inter-unit cable of A and B normal? Is there no contact error of indoor/outdoor inter-unit wire Is there no disconnection or contact error of connector on harness from ter minal block of indoor unit? Set capacity data[...]

– 49 – [L20 error] Is group operation carried out? Do outside de vices normally wor k? Check cause of oper ation. Check corresponding indoor unit/outdoor unit. Are outside de vices of connector CN80 connected? Is not the multiple same central control system addresses connected? Is there check code on remote controller in the f ollower remote co[...]

– 50 – Does float s witch work? Does drain pump work? Is circuit wiring nor mal? Is power of drain pump turned on? ∗ Are connector pins 1 and 2 at drain pump unit side shor ted (Resistance value 0)? Is connection of float s witch connector (Indoor control board CN34) normal? Check the dr ain pipe, etc. Replace drain pump . Check wiring. Repla[...]

– 51 – [P12 error] Correct connection of connector . Correct setting of the static pressure. Replace indoor f an motor . * 1 • Are not coil windings between (Red lead) and (White lead), between (White lead) and (Black lead), betw een (Black lead) and (Red lead) opened or shor ted? → For resistance, see the winding Resistance of F an Motor .[...]

– 52 – [P19 error] Exchange to cooling cyc le Exchange to heating cyc le SW804 SW801 CN701 Push DC180V or more Replace 4-wa y valve coil. Check outdoor P .C. board. Def ective → Replace Are 1.3 to 1.6k Ω applied to resistance value of 4-w a y v alve coil ? Check outdoor P .C. board operation. (See the f ollowing description.) Check 4-w a y v[...]

– 53 – [F02 error] Correct connection of connector . Are characteristics of TC sensor resistance value normal? Is connection of TC sensor connector (CN101 on Indoor P .C. board) correct? ∗ Refer to Charqacteristics-2. Replace TC sensor . Check indoor P .C. board (MCC-1631). Def ect → Replace Correct connection of connector . Are characteris[...]

– 54 – [C06 error] (1:1 model connection interface) Check centr al controller . Def ect → Replace Is there no noise source? Did a power f ailure occur? Is not the source power supply turned on? Is there no connection error of power supply cab le? Are A and B communication lines normal? Are U3 and U4 communication lines normal? Correct communi[...]

– 55 – [E03 error] (Master indoor unit) [E03 error] is detected when the indoor unit cannot receive a signal from the wired remote controller (also central controller). Check A and B remote controllers and comm unication lines of the central control system U3 and U4. As communication is impossib le, this chec k code [E03] is not displa y ed on [...]

– 56 – T A, TC, TCJ , TE, TS, T O sensor T emperature (°C) 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value (k Ω Ω Ω Ω Ω ) (Minimum (Standar d (Maxim um v alue) value) value) 32.33 33.80 35.30 19.63 20.35 21.09 12.23 12.59 12.95 9.75 10.00 10.25 7.764 7.990 8.218 5.013 5.192 5.375 3.312 3.451 3.594 2.236 2.343 2.454 1.540 1.623 1.709 [...]

– 57 – Winding Resistance of F an Motor Concealed Duct type F an motor ICF-340W150-2 (RA V -SM406BT ∗ , RA V -SM456BT ∗ , RA V -SM566BT ∗ ) ICF-340W150-1 (RA V -SM806BT ∗ ) ICF-340W250-1 (RA V -SM1106BT ∗ , RA V -SM1406BT ∗ , RA V -SM1606BT ∗ ) Measure the resistance value of each winding b y using the tester. P art name Checking [...]

– 58 – 7. REPLA CEMENT OF SER VICE P .C. BO ARD 7-1. Indoor t Unit CA UTION <Model : RA V -SM ∗∗∗ ∗∗∗ ∗∗∗ ∗∗∗ ∗∗∗ BT -E(TR)> For the above models, set the CODE No. to “ CE CE CE CE CE ” and the setting data 0000 (initial) to “0001” <Note: when replacing the P .C. board f or indoor unit servicing>[...]

– 59 – [1] Setting data read out fr om EEPR OM The setting data modified on the site, other than f actor y-set value , stored in the EEPROM shall be read out. Step 1 Push SET , CL and TEST button on the remote controller sim ultaneously f or more than 4 seconds. ∗ When the group operation control is perf or med, the unit No . display ed for t[...]

– 60 – [3] Writing the setting data to EEPR OM The settings stored in the EEPROM of the P .C. board f or indoor unit ser vicing are the factory-set values . Step 1 Push SET , CL and TEST buttons on the remote controller sim ultaneously f or more than 4 seconds. ∗ In the group control operation, the unit No . display ed for the first time is t[...]

– 61 – Step 4 Write the on-site setting data to the EEPROM, such as address setting, etc. P erf orm the steps 1 and 2 abov e again. Step 5 Change the CODE No . (DN) to “ 01 01 01 01 01 ” by pushing / buttons f or the temperature setting. (this is the setting f or the filter sign lighting time. ) Step 6 Check the setting data displa yed at t[...]

– 62 – T able 2. T ype: CODE No. 10 T ab le 3. Indoor unit capacity: CODE No. 11 Setting data 0000 ∗ 0006 0007 0009 0012 0015 0017 0018 T ype Disable 40 45 56 80 110 140 160 T able 1 ∗ EEPROM initial v alue on the P .C. board for indoor unit servicing. Setting data 0001 ∗ 1 0004 ∗ 2 T ype 4-wa y Air Discharge Cassette T ype Concealed Du[...]

– 63 – 8. SETUP A T LOCAL SITE AND O THERS 8-1. Indoor Unit 8-1-1. T est Run Setup on Remote Controller <Wired remote controller> 1. When pushing TE ST button on the remote controller f or 4 seconds or more, “TEST” is displa y ed on LC displa y . Then push ON / OFF b utton. • “TEST” is displa yed on LC displa y during operation [...]

– 64 – 8-1-2. Forced Defrost Setup of Remote Controller (For wired remote contr oller only) (Preparation in adv ance) 1 Push TE ST + SET + CL buttons sim ultaneously for 4 seconds or more on the remote contr oller . (Push buttons while the air conditioner stops.) The first displa yed unit No . is the master indoor unit address in the group cont[...]

– 65 – 1 2 3 4 5 6 END <Operation procedure> 3 6 1 4 5 2 S E T TIME TIMER S E T TE ST FIL TER L L RE S E T TEMP . CL FA N SA VE A A SWING / FI X VENT M O D E ON / OF F U NI T LOUVER T 8-1-4. Function Selection Setup <Procedure> P erf or m setting while the air conditioner stops. 1 Push TE ST + SET + CL buttons sim ultaneously for 4 [...]

– 66 – Item No. (DN) table (Selection of function) DN 01 02 03 06 0F 10 11 12 13 14 19 1E 28 2A 2b 2E 30 31 32 33 40 5d Item Filter sign lighting time} Dir ty state of filter Central control address Heating suction temp shift Cooling only T ype Indoor unit capacity Line address Indoor unit address Group address Louver type (Air direction adjust[...]

– 67 – DN 60 8b 42 C2 CC CD D0 D1 D3 D4 Item Timer set (Wired remote controller) Correction of high heat f eeling Self clean time P ower saving (Current demand × % to outdoor unit) Forced stop setting f or self clean Self clean stop function when [ST ART/ ST OP] operation was prohibited Existence of P ower save operation Existence of 8°C heat[...]

– 68 – 8-1-4. Cabling and Setting of Remote Controller Contr ol (Setup method) One or multiple indoor units are controlled by tw o remote controllers. (Max. 2 remote controllers are connectabl e.) 2-remote controller contr ol (Contr olled by 2 remote contr ollers) This control is to operate 1 or multiple indoor units are controlled by 2 remote [...]

– 69 – Wireless remote controller (A-B selection) Using 2 wireless remote controllers for the respec- tive air conditioners, when the 2 air conditioners are closely installed. Wireless remote controller B setup 1 . Star t the air conditioner . 2. P oint the wireless remote controller at the indoor unit. 3. Push and hold CHK button on the wirele[...]

– 70 – 8-1-5. Monitor Function of Remote Controller      Calling of sensor temperature display <Contents> Each sensor temperature of the remote controller , indoor unit, and outdoor unit can become known b y calling the ser vice monitor mode from the remote controller . <Procedure> 1 Push TE ST + CL buttons sim ultane[...]

– 71 –      Calling of error history <Contents> The error contents in the past can be called. <Procedure> 1 Push CL + TE ST buttons sim ultaneously for 4 seconds or more to call the service check mode. Ser vice Check goes on, the CODE No. 01 01 01 01 01 is displa y ed, and then the content of the latest alarm is displ[...]

– 72 – <Cautions at test run> • P ower supply/Indoor/Outdoor serial and Gr wiring: OK • P owers of all indoor units are turned on within 3 minutes. • Reception time f or remote controller operation (After power supply was turned on) 1) When address is OK : Approx. 50 seconds 2) In A UTO address : Appro x. 4 to 5 minutes Normal ∗ G[...]

– 73 – CN51 CN40 SW01 Remote controller Indoor control P .C . board 1:1 model connection interface communication circuit T er minal resistance 1:1 model connection interf ace P .C. board MCC-1440 Indoor unit 1:1 model connection interface Communication units : T otal 64 units Communication distance : 2000 m CN050 CN041 T er minal bloc k (A, B) [...]

– 74 – 4. Wiring Specifications • Use 2-core with no polar wire. • Match the length of wire to wire length of the central control system. If mixed in the SMMS system, the wire length is lengthened with all indoor/outdoor inter-unit wire length at side. • T o prev ent noise trouble, use 2-core shield wire . • Connect the shield wire by c[...]

– 75 – 6. External view of P .C. board assembly 7. Address setup In addition to set up the central control address, it is necessary to change the indoor unit number . (Line/Indoor/Group address). F or details, ref er to 1:1 model connection interface Installation Man ual. 8-3. How to Set up Central Contr ol Address Number When connecting the in[...]

– 76 – How to confirm the central contr ol address (Ne w function for AMT32E remote contr oller) <Procedure> It can be confirmed ev en dur ing operation or stopping. 1 Push UNIT LOUVER button f or 4 seconds or more . Ø 2 In the frame at left side of the remote controller screen, the lighting set contents are display ed. During unset time[...]

– 77 – Setup of line address of outdoor unit, indoor unit address, and group address Completion of wiring work Turn on power of outdoor unit. Turn on power of outdoor unit. Connect one remote controller with one indoor unit (1 : 1) tentatively with communication wiring. END Turn on power of outdoor unit. Set to all indoor units one by one. Do y[...]

– 78 – 9-2. Address Setup & Gr oup Control <T erminology> Indoor unit No . : N – n = Outdoor unit line address N (Max. 30) – Indoor unit address n (Max. 64) Group address : 0 = Single (Not group control) 1 = Header unit in group control 2 = F ollo wer unit in group control Header unit (= 1) : The representativ e of multiple indoor[...]

– 79 – 4. Single group operation • Each indoor unit controls the outdoor unit individually . 5. Multiple groups operation (Manual address setting) • Master unit: The master unit receives the indoor unit data (thermo status) of the sub (Without identical line address & indoor/outdoor serial) and then finally controls the outdoor compress[...]

– 80 – 2-1 Single T win T riple 1-1 1-2 3-1 3-2 3-3 2-1 Header/Sub 1-1 Header/Sub 3-1 Header/Master 8-1 Header/Sub 2-1 Header/Sub 1-1 Header/Sub 2-3 Follo wer/Master 3-1 Header/Sub 3-3 Follo wer/Sub 1-2 Follo wer/Sub 1-2 Header/Sub (1-1) (1-2) (1-3) 1-3 Follo wer/Master 1-1 Follo wer/Sub 1-1 Individual (Header/Master) (Max. : 8 units) 1-2 Heade[...]

– 81 – (Example of 2-lines wiring) (Real line: Wiring, Broken line: Refrigerant pipe) For the above example, perform setting by connecting singly the wired remote controller without remote controller inter-unit wire. Group address Individual : 0000 Header unit : 0001 Follower unit : 0002 In case of group control Outdoor Indoor A B A B 1 2 3 Ind[...]

– 82 – 1 2 END Operation <Operation procedure> 2 1 S E T TIME TIMER S E T TE ST FIL TER L L RE S E T TEMP . CL FA N SA VE A A S WIN G/ FI X VENT M O D E O N / O F F U NI T LOUVER T 1 2 3 END <Operation procedure> 3 1 2 S E T TIME TIMER S E T TE ST FIL TER L L RE S E T TEMP . P P CL FA N SA VE A A SWING / FI X VENT M O D E ON / OF F [...]

– 83 – 10. DET A CHMENTS No. P art name Procedure Remarks W ARNING Be sure to stop operation of the air conditioner bef ore work and then turn off switch of the break er . CA UTION Be sure to put on glov es dur ing working time; otherwise an injur y will be caused by a part, etc. NO TE In a section 10, Detachments, the models are e xpressed as [...]

– 84 – No. P art name Procedure Remarks 1. Detachment 1) Remov e the fixing scre ws A which fix the suction panel. Loosen the fixing screws B . 2) Slide the suction panel to the arrow side and then remov e the panel. 2. Attachment 1) Hook the suction panel to the fixing screws B and tighten screws . 2) Attach the remov ed scre ws A to the origi[...]

– 85 – No. P art name Procedure Remarks 1. Detachment 1) P erf or m works of 1 of c . (In case of under air intake) P erform wor ks of 1 of d . (In case of back air intak e) P erform wor ks of 1 of e . 2) Remov e the indoor/outdoor connecting wire and remote controller wire from each terminal block. 3) Remov e the connectors which connected fro[...]

– 86 – No. P art name Procedure Remarks 1. Detachment 1) P erform works until opening of the electr ic par ts box co v er in works of 1 of f . 2) Remov e connectors for f an motor wir ing from control P .C. board. CN333 : Motor pow er supply (5P: White) CN334 : Motor control (5P: White) 3) Open the f an case (under) and remov e it while pressin[...]

– 87 – Bottom base Do not hold the drain soc ket. Screws Discharge por t panel Drain pan Drain soc ket Drain soc ket Handle Connector position CN34 CN504 Fixing screws Fixing screws Entering par t Screws Resin nut Float s witch Drain pump Float s witch Drain pump Check co v er Hose band NG NG No. P art name Procedure Remarks 1. Detachment 1) Re[...]

– 88 – No. P art name Procedure Remarks 1. Detachment 1) Recov er the refr igerant gas and then remov e the refr igerant pipe of the indoor unit. 2) P erform works of 1 of i . 3) Pull out TC sensor and TCJ sensor wirings from the holder . 4) Remov e the screws (Ø4 x 8, 2 pcs.) and then remov e the piping cover . 5) Remov e screws (Ø4 x 8, 1pc[...]

– 89 – 11. EXPLODED VIEWS AND P ARTS LIST 11-1. RA V -SM406BT -E, RA V -SM456BT -E, RA V -SM566BT -E[...]

– 90 – Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 P art No. 4312C096 43120255 43170244 4314J474 43122133 43122135 43172225 43149351 43179161 43170269 4310A053 43F49697 43179159 43149353 43047688 43F47685 43147195 43177010 43151315 43079249 43180347[...]

– 91 – 11-2. RA V -SM806BT -E[...]

– 92 – Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 P art No. 4312C095 43120255 43170244 4314J475 43122133 43122135 43172226 43049776 43179161 43170269 4310A054 43F47609 43179159 43149354 43149352 43F47686 43147194 43177010 43151315 43079249 43180348 431[...]

– 93 – 11-3. RA V -SM406BT -TR, RA V -SM456BT -TR, RA V -SM566BT -TR[...]

– 94 – Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 P art No. 4312C096 43120255 43170244 4314J474 43122133 43122135 43172225 43149351 43179161 43170269 4310A053 43F49697 43179159 43149353 43047688 43F47685 43147195 43177010 43151315 43079249 43180347[...]

– 95 – 11-4. RA V -SM806BT -TR[...]

– 96 – Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 P art No. 4312C095 43120255 43170244 4314J475 43122133 43122135 43172226 43049776 43179161 43170269 4310A054 43F47609 43179159 43149354 43149352 43F47686 43147194 43177010 43151315 43079249 43180348 431[...]

– 97 – 11-5. Electric par ts RA V -SM406BT -E (TR), RA V -SM456BT -E (TR), RA V -SM566BT -E (TR), RA V -SM806BT -E (TR) Location No. 401 402 403 404 405 406 407 P art No. 43050425 43F50426 44258091 43160565 43160568 4316V499 43163067 SM406BT -E (TR) Model Name RA V - 2 1 1 1 1 1 1 SM456BT -E (TR) 2 1 1 1 1 1 1 SM566BT -E (TR) 2 1 1 1 1 1 1 SM80[...]

– 98 – 11-6. RA V -SM1106BT -E, RA V -SM1406BT -E, RA V -SM1606BT -E[...]

– 99 – Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 P art No. 4312C094 43120254 43170244 4314J476 43122134 43122136 43172227 43049776 43179161 43170269 4310A055 43F47609 43179159 43149354 43149352 43F47686 43147194 43177010 43151315 43079249 43180347 431[...]

– 100 – 11-7. RA V -SM1106BT -TR, RA V -SM1406BT -TR, RA V -SM1606BT -TR[...]

– 101 – Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 P art No. 4312C094 43120254 43170244 4314J476 43122134 43122136 43172227 43049776 43179161 43170269 4310A055 43F47609 43179159 43149354 43149352 43F47686 43147194 43177010 43151315 43079249 43180347 43[...]

– 102 – 11-8. Electric par ts RA V -SM1106BT -E (TR), RA V -SM1406BT -E (TR), RA V -SM1606BT -E (TR) Location No. 401 402 403 404 405 406 407 P art No. 43050425 43F50426 44258091 43160565 43160568 4316V499 43163067 SM1106BT -E (TR) Model Name RA V - 2 1 1 1 1 1 1 SM1406BT -E (TR) 2 1 1 1 1 1 1 SM1606BT -E (TR) 2 1 1 1 1 1 1 Description SENSOR A[...]

– 4 – W ARNINGS ON REFRIGERANT LEAKA GE (2 ) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening without a door, or an opening 0.15% or larger than the respective floor spaces at the top or bottom of the door). (3) If an indoor unit is installed in each partitioned room and the refrigera[...]

TOSHIBA C TOSHIBA C TOSHIBA C TOSHIBA C TOSHIBA C ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA TION TION TION TION TION 23-17, T A KANA W A 3 CHOME, MINA TOKU, TOK Y O, 108-8580, JAP AN Co p y r ight © 1999 to 201 2 T OSHIBA CARRIER CORPOR A TION, ALL Rights Rese r v ed.[...]