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8-1. Indoor Controller Block Diagram 8. INDOOR CONTROL CIRCUIT 8-1-1. Connection of Main (Sub) Remote Controller Main (sub) master remote controller (Max. 2 units) Weekly timer Display LCD Function setup Display LCD LCD driver Display LED MCU Key switch DC5V CN2 CN1 MCU Function setup Key switch Remote controller communication circuit Power circuit ∗3 Power circuit DC5V Secondary battery Indoor unit #1 (Master) A B #2 (Follower) A B #3 (Follower) A B Indoor control P.C. board (MCC-1570) DC20V DC5V DC12V Remote controller communication circuit EEPROM TA sensor × 4 Louver motor Humidifier output Driver MCU TC sensor TCJ sensor Float input Same as left ∗2 Same as left ∗2 Drain pump HA Indoor fan motor DC280V Power circuit MCU Fan motor control circuit Outside output Run Warning Defrost Thermo. ON COOL HEAT FAN AC synchronous signal input circuit Auto grille panel Serial send/ receive circuit 1 2 3 1 2 3 1 2 3 Outdoor unit Outdoor unit * Case of TCC-LINK adapter Case of TCC-LINK adapter (Option) TCC-LINK adapter P.C. board (MCC-1440) 1 2 3 Up to 8 units are connectable. ∗1 ∗1 However Max.7 units are connectable in case of mounting network adapter when two main (sub) remote controllers are connected. ∗2 The network adapter is mounted to only 1 unit. TCC-LINK adapter is mounted to the master unit. ∗3 Connection of the weekly timer to the sub remote controller is unavailable. TCC-LINK Central controller (Option) U3 U4 TCC-LINK communication circuit Outdoor unit – 58 –
8-1-2. Connection of Wireless Remote Controller Kit Indoor unit #1 (Master) Wireless remote controller kit Receiver P.C. board (MCC-1504) Display LED Receive circuit Function setup SW Buzzer MCU Grille up/down SW DC5V Power circuit Remote controller communication circuit Temporary operation SW A B #2 (Follower) A B #3 (Follower) A B Indoor control P.C. board (MCC-1570) DC20V DC5V DC12V Remote controller communication circuit EEPROM TA sensor × 4 Louver motor Humidifier output Driver MCU TC sensor TCJ sensor Float input Same as left ∗2 Same as left ∗2 Drain pump HA Indoor fan motor DC280V Power circuit MCU Fan motor control circuit Outside output Run Warning Defrost Thermo. ON COOL HEAT FAN AC synchronous signal input circuit Auto grille panel Serial send/ receive circuit 1 2 3 1 2 3 1 2 3 Outdoor unit Outdoor unit * Case of TCC-LINK adapter Case of TCC-LINK adapter (Option) TCC-LINK adapter P.C. board (MCC-1440) 1 2 3 Up to 8 units are connectable. ∗1 ∗1 However Max.7 units are connectable in case of mounting network adapter when two main (sub) remote controllers are connected. ∗2 The network adapter is mounted to only 1 unit. TCC-LINK adapter is mounted to the master unit. TCC-LINK Central controller (Option) U3 U4 TCC-LINK communication circuit Outdoor unit – 59 –
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SERVICE MANUAL FILE NO. A07-003 Rev
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7. REFRIGERANT R410A ..............
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WARNING Check earth wires. Prohibit
Page 7 and 8: • New Refrigerant (R410A) This ai
Page 9 and 10: 1. SPECIFICATIONS Revised 2: Jun.,
Page 11 and 12: Revised 2: Jun., 2008 Indoor unit
Page 13 and 14: 1-1-2. Concealed Duct Type Model I
Page 15 and 16: 1-1-3. Under Ceiling Type Revised
Page 17 and 18: 1-1-4. High Wall Type Revised 2: J
Page 19 and 20: 1-1-5. Compact 4-Way Cassette (600
Page 21 and 22: 1-1-6. Slim Duct Type Model Coolin
Page 23 and 24: Revised 2: Jun., 2008 Indoor unit 1
Page 25 and 26: 1-2. Outdoor Unit Model name Outdo
Page 27 and 28: 1-3. Operation Characteristic Curve
Page 29 and 30: 2. CONSTRUCTION VIEWS (EXTERNAL VIE
Page 31 and 32: Revised 2: Jun., 2008 RAV-SM1104UT-
Page 33 and 34: - 33 - 365 17.5 17.5 74 Drain hole
Page 35 and 36: RAV-TWP30E2, RAV-TWP50E2 (Simultane
Page 37 and 38: 3-2. Outdoor Unit RAV-SP1104AT-E, S
Page 39 and 40: 4-1. Slim Duct (Filter Attached) 4.
Page 41 and 42: 5-1-2. Slim Duct Type RAV-SM404SDT-
Page 43 and 44: - 43 - CAUTION : HIGH VOLTAGE The h
Page 45 and 46: 6-2. Outdoor Unit (Parts Ratings) R
Page 47 and 48: Table 7-2-1 Thicknesses of annealed
Page 49 and 50: 43˚to 45˚ 45˚to 46˚ B A C D Fig
Page 51 and 52: 1) Be sure to make setting so that
Page 53 and 54: 7-6. Instructions for Re-use Piping
Page 55 and 56: Revised 2: Jun., 2008 7-6-6. Handli
Page 57: 7-6-8. Recovery method of refrigera
Page 61 and 62: 8-2. Control Specifications No. Ite
Page 63 and 64: No. Item Outline of specifications
Page 75 and 76: Optional power supply CN309 (Yellow
Page 77 and 78: - 77 - L-phase power supply lead (B
Page 79 and 80: 3. Outdoor fan control SP110 SP140
Page 81 and 82: 7. Current release value shift cont
Page 83 and 84: 1. Pulse Motor Valve (PMV) control
Page 85 and 86: 2) Heating fan control The outdoor
Page 87 and 88: 10-1. Summary of Troubleshooting 1
Page 89 and 90: 10-2. Troubleshooting 10-2-1. Outli
Page 91 and 92: 10-2-2. Others (Other than Check Co
Page 93 and 94: - 93 - Check Code List (Outdoor) Re
Page 95 and 96: Error mode detected by indoor unit
Page 97 and 98: Error mode detected by outdoor unit
Page 99 and 100: 10-2-4. Diagnostic Procedure for Ea
Page 101 and 102: Revised 2: Jun., 2008 [E18 error] I
Page 103 and 104: [P10 error] Is connection of float
Page 105 and 106: [F02 error] Revised 2: Jun., 2008
Page 107 and 108: [E03 error] (Master indoor unit) [
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Check code Outdoor LED display Che
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Check code [L29] Outdoor LED displa
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Temperature sensor Temperature - Re
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Lamp indication Check code Cause of
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- 123 - Check Code List (Outdoor) R
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Error mode detected by remote contr
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10-2-9. Diagnostic Procedure for Ea
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[E18 error] Is inter-unit cable of
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[P10 error] Revised 2: Jun., 2008
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[F02 error] Revised 2: Jun., 2008
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[E03 error] (Master indoor unit) [
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Check code [F12] [Suction temp. sen
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Check code [P22] [Fan system error]
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11. REPLACEMENT OF SERVICE P.C. BOA
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Revised 2: Jun., 2008 Setting 4-way
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Revised 2: Jun., 2008 Table 1. Sett
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12-1. Indoor Unit 12. SETUP AT LOCA
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Procedure 1 2 Turn on power of the
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12-1-4. Function Selection Setup P
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DN Item Contents At shipment from f
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12-1-6. Monitor Function of Remote
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n Indoor unit power-ON sequence Pow
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4. Wiring specifications • Use 2-
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2. How to confirm the central contr
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4. How to set louver lock (Louver f
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Be sure to make ceiling setting whe
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12-4-3. Service Support Function (L
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2) Error display The error which i
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4) Specific operation for maintenan
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13. ADDRESS SETUP Revised 2: Jun.,
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13-2-2. Automatic Address Example f
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Revised 2: Jun., 2008 13-3. Remote
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13-5. Confirmation of Indoor Unit N
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14. DETACHMENTS Revised 2: Jun., 20
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No. Part name Procedure Remarks 4 C
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No. Part name Procedure Remarks 6 D
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No. Part name Procedure Remarks 7 F
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14-1-2. Slim Duct Type RAV-SM404SDT
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No. Part name Procedure Remarks 5 P
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No. Part name Procedure Remarks 4 R
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No. Part name Procedure Remarks 7 P
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15. EXPLODED VIEWS AND PARTS LIST R
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RAV-SM564UT-E, RAV-SM804UT-E, RAV-S
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RBC-AX31U (W)-E, RBC-AX31U (WS)-E 3
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Revised 2: Jun., 2008 Location No.
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15-2. Outdoor Unit RAV-SP1104AT-E,
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RAV-SP1104AT-E, RAV-SP1104ATZ-E, RA
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Location No. Part No. Description 1
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WARNINGS ON REFRIGERANT LEAKAGE Che
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