Sanyo CH4242 manual

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A good user manual

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First and foremost, an user manual of Sanyo CH4242 should contain:
- informations concerning technical data of Sanyo CH4242
- name of the manufacturer and a year of construction of the Sanyo CH4242 item
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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Sanyo CH4242 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Sanyo CH4242, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Sanyo service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Sanyo CH4242.

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Table of contents for the manual

  • Page 1

    Model Combinations Combine indoor and outdoor units only as listed below. Indoor Units and Outdoor U[...]

  • Page 2

    Please Read Before Starting This air conditioning system meets strict safety and operating standards[...]

  • Page 3

    P age CONTENTS IMPORTANT Please Read Before Starting 1. GENERAL ...................................[...]

  • Page 4

    P age 8. HO W TO INST ALL THE WEEKL Y TIMER (OPTIONAL P ART) ...................................[...]

  • Page 5

    4 S4359146 1. GENERAL This booklet briefly outlines where and how to install the air conditioning s[...]

  • Page 6

    5 S4359146 9 9 9 9 9 SC 1 1 1 1 1 X 8 8 8 8 8 WT 7 7 7 7 7 RC (WL) 5 5 5 5 5 C 4 4 4 4 4 U 3 3 3 3 [...]

  • Page 7

    6 S4359146 T able 1-3 TH (Ceiling-Mounted) Part Name Figure Q’ty Remarks Special washer 4 D[...]

  • Page 8

    7 S4359146 9 9 9 9 9 SC 1 1 1 1 1 X 8 8 8 8 8 WT 7 7 7 7 7 RC (WL) 5 5 5 5 5 C 4 4 4 4 4 U 3 3 3 3 [...]

  • Page 9

    8 S4359146 T able 1-8 (Accessories for the Weekl y Timer) P art Name Figure Q’ty P art Name [...]

  • Page 10

    9 S4359146 9 9 9 9 9 SC 1 1 1 1 1 X 8 8 8 8 8 WT 7 7 7 7 7 RC (WL) 5 5 5 5 5 C 4 4 4 4 4 U 3 3 3 3 [...]

  • Page 11

    10 S4359146 Ceiling-Mounted T ype 2. SELECTING THE INST ALLA TION SITE Indoor Unit A V OID: ● [...]

  • Page 12

    11 S4359146 9 9 9 9 9 SC 1 1 1 1 1 X 8 8 8 8 8 WT 7 7 7 7 7 RC (WL) 5 5 5 5 5 C 4 4 4 4 4 U 3 3 3 3[...]

  • Page 13

    12 S4359146 Air discharge 0426_C_I Recommended outer dimensions of wind shield (field supply) 0936[...]

  • Page 14

    13 S4359146 9 9 9 9 9 SC 1 1 1 1 1 X 8 8 8 8 8 WT 7 7 7 7 7 RC (WL) 5 5 5 5 5 C 4 4 4 4 4 U 3 3 3 3[...]

  • Page 15

    1 1 1 1 1 X 14 S4359146 Fig. 3-2 Fig. 3-1 Hole-in-anchor Hole-in-plug Concrete Insert Suspension b[...]

  • Page 16

    1 1 1 1 1 X 15 S4359146 3-3. Placing the Unit Inside the Ceiling (1) When placing the unit inside[...]

  • Page 17

    1 1 1 1 1 X 16 S4359146 NOTE CAUTION CAUTION Fig. 3-11 Support pieces 0050_X_ I Fig. 3-10 Up[...]

  • Page 18

    1 1 1 1 1 X 17 S4359146 3-5. Checking the Drainage After wiring and piping are completed, use the [...]

  • Page 19

    1 1 1 1 1 X 18 S4359146 Fig. 3-13 Fig. 3-14 Ceiling panel Air intake grille Latch 0149_X_I Screw Sa[...]

  • Page 20

    1 1 1 1 1 X 19 S4359146 3-7. Installing the Ceiling Panel (1) Lift the ceiling panel and position[...]

  • Page 21

    1 1 1 1 1 X 20 S4359146 (1) Accessories ● Check that the f ollowing par ts are in the bo x when u[...]

  • Page 22

    1 1 1 1 1 X 21 S4359146 (e) Installing the ceiling panel ● Attach the ceiling panel to the chambe[...]

  • Page 23

    2 2 2 2 2 K 22 S4359146 Fig. 3-21 Fig. 3-20 Hole should be made at a slight downward slant to the o[...]

  • Page 24

    2 2 2 2 2 K 23 S4359146 One hole is required for the air conditioner tubing, and may be either on t[...]

  • Page 25

    2 2 2 2 2 K 24 S4359146 3-12. Installing the Wall Fixture onto Wooden or Gypsum Wall Confirm that [...]

  • Page 26

    2 2 2 2 2 K 25 S4359146 3-13. Removing the Casing to Install the Indoor Unit How to Remove the Casi[...]

  • Page 27

    2 2 2 2 2 K 26 S4359146 3-14. Preparing the Indoor Side Tubing Tubing can be extended in 4 directi[...]

  • Page 28

    2 2 2 2 2 K 27 S4359146 3-15. Wiring Instructions General Precautions on Wiring (1) Before wiring[...]

  • Page 29

    2 2 2 2 2 K 28 S4359146 3-16. Wiring Instructions for Inter-Unit Connections (a) Insert the inter-[...]

  • Page 30

    2 2 2 2 2 K 29 S4359146 3-17. Shaping the Tubing (1) Shape the refrigerant tubing so that it can [...]

  • Page 31

    2 2 2 2 2 K 30 S4359146 3-18. Installing the Drain Hose (a) The drain hose should be slanted down[...]

  • Page 32

    3 3 3 3 3 T 31 S4359146 ■ Ceiling-Mounted Type (TH Type) 3-19. Suspending the Indoor Unit (1) [...]

  • Page 33

    3 3 3 3 3 T 32 S4359146 (5) Before suspending the indoor unit, remove the 2 screws on the latch of[...]

  • Page 34

    3 3 3 3 3 T 33 S4359146 (b) Lift the indoor unit, and place it on the washers through the notches,[...]

  • Page 35

    3 3 3 3 3 T 34 S4359146 Fig. 3-68 3-20. Duct for Fresh Air There is a duct connection port (knock-[...]

  • Page 36

    4 4 4 4 4 U S4359146 35 ■ Concealed-Duct Type ( UH Type) 3-22. Required Minimum Space for Instal[...]

  • Page 37

    4 4 4 4 4 U 36 S4359146 3-23. Suspending the Indoor Unit Depending on the ceiling type: • Insert[...]

  • Page 38

    4 4 4 4 4 U S4359146 37 ● Fig. 3-78 shows an example of installation. 3-24. Installing the Drain[...]

  • Page 39

    4 4 4 4 4 U 38 S4359146 ● Do not install an air bleeder as this may cause water to spray from th[...]

  • Page 40

    4 4 4 4 4 U S4359146 39 3-26. Increasing the Fan Speed If external static pressure is too great (du[...]

  • Page 41

    40 S4359146 4. HOW TO INSTALL THE OUTDOOR UNIT 4-1. Removing the Protective Spacer for Transporta[...]

  • Page 42

    41 S4359146 5. ELECTRICAL WIRING 5-1. General Precautions on Wiring (1) Before wiring, confirm t[...]

  • Page 43

    42 S4359146 5-3. Wiring System Diagrams (1) Basic wiring diagram for standard control 1 2 U1 U2 1[...]

  • Page 44

    43 S4359146 (2) Basic wiring diagram for group control This diagram shows when several units (max.[...]

  • Page 45

    44 S4359146 Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire h[...]

  • Page 46

    45 S4359146 6. HOW TO INSTALL THE WIRED REMOTE CONTROLLER ( OPTIONAL PART ) Fig. 6-2 6 6 6 6 6 RC ([...]

  • Page 47

    46 S4359146 Fig. 6-3 6-2. Wired Remote Controller Installation ● Do not supply power to the un[...]

  • Page 48

    47 S4359146 6-3. Basic Wiring Diagram Install wiring correctly (incorrect wiring will damage the e[...]

  • Page 49

    48 S4359146 6-4. Wiring System Diagram for Group Control This diagram shows when several units (ma[...]

  • Page 50

    49 S4359146 6-5. Wiring System Diagram for Multiple Remote Control ■ When Installing Multiple Re[...]

  • Page 51

    50 S4359146 6-7. Explanation of Alarm Messages 6 6 6 6 6 RC (WD) When using group control, main in[...]

  • Page 52

    51 S4359146 6 6 6 6 6 RC (WD) Thermistor failure Fault with comp. and its circuit Possible Cause of[...]

  • Page 53

    7 7 7 7 7 RC (WL) 52 S4359146 7. HOW TO INSTALL THE WIRELESS REMOTE CONTROLLER (OPTIONAL PART) Imp[...]

  • Page 54

    7 7 7 7 7 RC (WL) 53 S4359146 7-2. Room Temperature Sensor Setting The room temperature sensors ar[...]

  • Page 55

    7 7 7 7 7 RC (WL) 54 S4359146 <RCS-SH80UA. WL> ■ 4-Way Air Discharge Semi-concealed Type ([...]

  • Page 56

    7 7 7 7 7 RC (WL) 55 S4359146 Cover A Cover A Panel Indicator section Side panel 1536_T_I Indica[...]

  • Page 57

    7 7 7 7 7 RC (WL) 56 S4359146 7-9. Electrical Wiring Connection method (1) Connect W1 to the indo[...]

  • Page 58

    7 7 7 7 7 RC (WL) 57 S4359146 7-11. Misoperation Alarm Indicators Alarm indicator lamps on the ind[...]

  • Page 59

    7 7 7 7 7 RC (WL) 58 S4359146 <RCS-BH80UA.WA> ● If the signal receiving unit is installed [...]

  • Page 60

    7 7 7 7 7 RC (WL) 59 S4359146 ● When using the signal receiving unit on a wall with the front ex[...]

  • Page 61

    7 7 7 7 7 RC (WL) 60 S4359146 0 0 0 0 0 WT 7-13. Electrical Wiring Make correct wiring without any[...]

  • Page 62

    7 7 7 7 7 RC (WL) 61 S4359146 0 0 0 0 0 WT 7-15. Misoperation Alarm Indicators A blinking lamp for[...]

  • Page 63

    7 7 7 7 7 RC (WL) 62 S4359146 7-16. Basic Wiring Diagram Install wiring correctly (incorrect wirin[...]

  • Page 64

    7 7 7 7 7 RC (WL) 63 S4359146 7-17. Wiring System Diagram for Group Control This diagram shows whe[...]

  • Page 65

    7 7 7 7 7 RC (WL) 64 S4359146 7-18. Wiring System Diagram for Multiple ■ When Installing Multipl[...]

  • Page 66

    7 7 7 7 7 RC (WL) 65 S4359146 8. HOW TO INSTALL THE WEEKLY TIMER ( OPTIONAL PART ) Do not supply po[...]

  • Page 67

    7 7 7 7 7 RC (WL) 66 S4359146 8-4. Test Run Setting ● After installation, check the output state[...]

  • Page 68

    9 9 9 9 9 SC 67 S4359146 9. HOW TO INSTALL THE SYSTEM CONTROLLER (OPTIONAL PART) Fig. 9-1 2041_C_I[...]

  • Page 69

    9 9 9 9 9 SC 68 S4359146 9-2. Electrical Wiring B1 Indoor unit PCB CRV (CN91: WHT) 2P terminal bas[...]

  • Page 70

    9 9 9 9 9 SC 69 S4359146 9-3. Address Switch Setting 2046_M_I 1 ON Main/sub selection switch OFF: [...]

  • Page 71

    9 9 9 9 9 SC 70 S4359146 2047_M_I 1 ON Weekly timer input switches. System controller operation can[...]

  • Page 72

    9 9 9 9 9 SC 71 S4359146 9-4. Mode Setting According to function of each system controller, set SW[...]

  • Page 73

    9 9 9 9 9 SC 72 S4359146 9-5. How to Perform Zone Registration To operate the system controller pr[...]

  • Page 74

    9 9 9 9 9 SC 73 S4359146 (a) Zone registration using the remote controller (RCS-SH80UG) (Determina[...]

  • Page 75

    9 9 9 9 9 SC 74 S4359146 (b) Zone registration using the system controller (SHA-KC640G) ● In thi[...]

  • Page 76

    9 9 9 9 9 SC 75 S4359146 (c) Automatic zone registration using the system controller (SHA-KC64UG) [...]

  • Page 77

    9 9 9 9 9 SC 76 S4359146 ■ How to check overlapping of central address No. (1) Press the and [...]

  • Page 78

    9 9 9 9 9 SC 77 S4359146 NOTE 1. Assign indoor unit addresses to the desired positions (central ad[...]

  • Page 79

    9 9 9 9 9 SC 78 S4359146 9-6. Connection with Other Equipments 2055_M_I ON/OFF Digital input Alarm[...]

  • Page 80

    79 S4359146 10. HOW TO PROCESS TUBING The narrow tubing side is connected by flare nut, and the wi[...]

  • Page 81

    80 S4359146 10-4. Precautions during Brazing ● Replace air inside the tube with nitrogen gas to [...]

  • Page 82

    81 S4359146 10-7. Taping the Tubes (1) At this time, the refrigerant tubes (and electrical wiring[...]

  • Page 83

    5 5 5 5 5 C 82 S4359146 11. AIR PURGING Air and moisture in the refrigerant system may have undesi[...]

  • Page 84

    5 5 5 5 5 C 83 S4359146 CAUTION To avoid nitrogen entering the refrigerant system in a liquid state[...]

  • Page 85

    5 5 5 5 5 C 84 S4359146 Charging additional refrigerant ● Charge additional refrigerant (calculat[...]

  • Page 86

    85 S4359146 12. TEST RUN 12-1. Preparing for Test Run ● Before attempting to start the air cond[...]

  • Page 87

    86 S4359146 12-2. PCB Setting ● Setting of outdoor control PCB (A) Standard control (single ou[...]

  • Page 88

    87 S4359146 12-3. R.C. Address Setting Method Outdoor unit R.C. address setting method In case of [...]

  • Page 89

    88 S4359146 12-4. Automatic Address Setting Method — For group control and central control with [...]

  • Page 90

    89 S4359146 12-6. Test Run Procedure 1) One of CN006 of all linked outdoor units shold be short. [...]

  • Page 91

    90 S4359146 12-7. Items to Check Prior to Test Run (1) Turn on the power supply switch more than [...]

  • Page 92

    91 S4359146 12-10. The Main Alarms of Power Supply Troubles Cause Remote controller display Outdoo[...]

  • Page 93

    92 S4359146 ■ Basic Functions of the Service Valves 0549_C_I 0550_C_I 0550_C_I Narrow tube se[...]

  • Page 94

    93 S4359146 13. PUMP DOWN Pump down means collecting all refrigerant gas in the system back into t[...]