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No. Part name Procedure Remarks 5 Rear cabinet 1) Perform works of items 1 of 1 and 2 , 3 . 2) Take off fixed screws for the bottom plate. (ST1T Ø4 × 10L, 3 pcs.) 3) Take off fixed screws for the heat exchanger. (ST1T Ø4 × 10L, 2 pcs.) 4) Take off fixed screw for the valve mounting plate. (ST1T Ø4 × 10L, 1 pc.) Rear cabinet 6 Fan motor 1) Perform works of items 1 of 1 and 2 . 2) Take off the flange nut fixing the fan motor and the propeller. Flange nut • Turning it clockwise, the flange nut can be loosened. (To tighten the flange nut, turn counterclockwise.) 3) Remove the propeller fan. 4) Disconnect the connector for fan motor from the inverter. 5) Take off the fixing screws (3 pcs.) holding by hands so that the fan motor does not fall. Loosen the nut by turning clockwise NOTE: Tighten the flange nut with torque 4.9Nm (50kgf/cm). Propeller fan Fan motor – 208 –
No. Part name Procedure Remarks 7 Compressor 1) Perform works of items 1 of 1 and 2 , 3 , 4 , 5 . 2) Discharge refrigerant gas. 3) Remove the partition plate. (ST1T Ø4 × 10L, 2 pcs.) 4) Remove the noise-insulator. 5) Remove the terminal covers of the compressor, and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal. 6) Remove pipes connected to the compressor with a burner. XCAUTIONX Partition plate Compressor lead Pay attention to that flame does not involve 4-way valve or PMV. (If doing so, a malfunction may be caused.) Case thermo 7) Take off the fixing screws of the bottom plate and heat exchanger. (ST1T Ø4 × 10L, 2 pcs.) 8) Take off the fixing screws of the valve clamping plate to the bottom plate. 9) Pull upward he refrigerating cycle. 10)Take off nut fixing the compressor to the bottom place. XCAUTIONX When reconnecting the lead wires to the compressor terminals after replacement of the compressor, be sure to caulk the Faston terminal without loosening. Remove (Discharge pipe) Remove (Suction pipe) Heat exchanger Screw Valve support board Screws (2 pcs.) Compressor bolt (3 pcs.) 8 Reactor 1) Perform works of item 1 of 1 and 3 . 2) First take off two screws (ST1T Ø4 × 10L) of the reactor fixed to the reactor support. 3) Remove the reactor support from the partition plate. (ST1T Ø4 × 10L, 4 pcs.) 4) Take off two screws (ST1T Ø4 × 10L) directly attached to the partition plate. Reactor Partition plate Reactor support board – 209 –
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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
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• New Refrigerant (R410A) This ai
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1. SPECIFICATIONS Revised 2: Jun.,
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Revised 2: Jun., 2008 Indoor unit
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1-1-2. Concealed Duct Type Model I
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1-1-3. Under Ceiling Type Revised
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1-1-4. High Wall Type Revised 2: J
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1-1-5. Compact 4-Way Cassette (600
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1-1-6. Slim Duct Type Model Coolin
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Revised 2: Jun., 2008 Indoor unit 1
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1-2. Outdoor Unit Model name Outdo
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1-3. Operation Characteristic Curve
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2. CONSTRUCTION VIEWS (EXTERNAL VIE
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Revised 2: Jun., 2008 RAV-SM1104UT-
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- 33 - 365 17.5 17.5 74 Drain hole
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RAV-TWP30E2, RAV-TWP50E2 (Simultane
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3-2. Outdoor Unit RAV-SP1104AT-E, S
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4-1. Slim Duct (Filter Attached) 4.
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5-1-2. Slim Duct Type RAV-SM404SDT-
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- 43 - CAUTION : HIGH VOLTAGE The h
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6-2. Outdoor Unit (Parts Ratings) R
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Table 7-2-1 Thicknesses of annealed
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43˚to 45˚ 45˚to 46˚ B A C D Fig
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1) Be sure to make setting so that
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7-6. Instructions for Re-use Piping
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Revised 2: Jun., 2008 7-6-6. Handli
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7-6-8. Recovery method of refrigera
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8-1-2. Connection of Wireless Remot
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8-2. Control Specifications No. Ite
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No. Item Outline of specifications
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Optional power supply CN309 (Yellow
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- 77 - L-phase power supply lead (B
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3. Outdoor fan control SP110 SP140
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7. Current release value shift cont
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1. Pulse Motor Valve (PMV) control
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2) Heating fan control The outdoor
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10-1. Summary of Troubleshooting 1
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10-2. Troubleshooting 10-2-1. Outli
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10-2-2. Others (Other than Check Co
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- 93 - Check Code List (Outdoor) Re
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Error mode detected by indoor unit
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Error mode detected by outdoor unit
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10-2-4. Diagnostic Procedure for Ea
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Revised 2: Jun., 2008 [E18 error] I
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[P10 error] Is connection of float
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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 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
Page 157 and 158: n Indoor unit power-ON sequence Pow
Page 159 and 160: 4. Wiring specifications • Use 2-
Page 161 and 162: 2. How to confirm the central contr
Page 163 and 164: 4. How to set louver lock (Louver f
Page 165 and 166: Be sure to make ceiling setting whe
Page 167 and 168: 12-4-3. Service Support Function (L
Page 169 and 170: 2) Error display The error which i
Page 171 and 172: 4) Specific operation for maintenan
Page 173 and 174: 13. ADDRESS SETUP Revised 2: Jun.,
Page 175 and 176: 13-2-2. Automatic Address Example f
Page 177 and 178: Revised 2: Jun., 2008 13-3. Remote
Page 179 and 180: 13-5. Confirmation of Indoor Unit N
Page 181 and 182: 14. DETACHMENTS Revised 2: Jun., 20
Page 183 and 184: No. Part name Procedure Remarks 4 C
Page 185 and 186: No. Part name Procedure Remarks 6 D
Page 187 and 188: No. Part name Procedure Remarks 7 F
Page 191 and 192: 14-1-2. Slim Duct Type RAV-SM404SDT
Page 193 and 194: No. Part name Procedure Remarks 5 P
Page 199 and 200: No. Part name Procedure Remarks 4 R
Page 201 and 202: No. Part name Procedure Remarks 6 C
Page 203 and 204: No. Part name Procedure Remarks 7 P
Page 207: No. Part name Procedure Remarks 4 C
Page 211 and 212: 15. EXPLODED VIEWS AND PARTS LIST R
Page 213 and 214: RAV-SM564UT-E, RAV-SM804UT-E, RAV-S
Page 215 and 216: RBC-AX31U (W)-E, RBC-AX31U (WS)-E 3
Page 217 and 218: Revised 2: Jun., 2008 Location No.
Page 219 and 220: 15-2. Outdoor Unit RAV-SP1104AT-E,
Page 221 and 222: RAV-SP1104AT-E, RAV-SP1104ATZ-E, RA
Page 223 and 224: Location No. Part No. Description 1
Page 225 and 226: WARNINGS ON REFRIGERANT LEAKAGE Che
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