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10-2-10. Diagnostic Procedure for Each Check Code (Outdoor Unit) • This section describes the diagnostic method for each check code displayed on the remote controller. In some cases, a check code indicates multiple symptoms. Check code [E04] Check and troubleshooting (Item without special mention Indicates part of outdoor unit.) [Indoor/Outdoor communication error] Is setting of group address of remote controller correct? YES Are inner wiring and inter-unit cables (1, 2, 3) normal? YES Is wiring of terminal blocks (1, 2, 3) normal? YES NO NO NO Check Item code [14]. Correct wiring and inter-unit cable. Correct wiring of terminal blocks. Check outdoor P.C. board. Defect → Replace [F04] [Discharge temp. sensor (TD) error] Is CN601 connection normal? Is resistance value of TD sensor normal? YES NO Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace [F06] [Heat exchanger temp. sensor (TE) error] Is CN600 connection normal? Is resistance value of TE sensor normal? YES NO Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace [F08] [Outside air temp. sensor (TO) error] Is CN602 connection normal? Is resistance value of TO sensor normal? YES NO Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace – 136 –
Check code [F12] [Suction temp. sensor (TS) error] Check and troubleshooting (Item without special mention Indicates part of outdoor unit.) Is CN603 connection normal? Is resistance value of TS sensor normal? YES NO Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace [H01] [Compressor break down] Is power supply voltage normal? AC198 to 264V YES NO Correct power supply line. Is wire connection normal? Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead YES Is it not abnormal overload? NO NO YES Check wire connection and correct it. Correct and clear the cause. Check outdoor P.C. board. Defect → Replace [H02] [Compressor lock] Is power supply voltage normal? AC198 to 264V YES NO Correct power supply line. Is wire connection normal? Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead YES Is compressor normal? NO Is there no refrigerant stagnation? YES Does PMV normally operate? YES NO YES NO NO Check wire connection and correct it. Check outdoor P.C. board. Defect → Replace Compressor lock → Replace Check TE, TS sensors and PMV. Defect → Replace Check outdoor P.C. board. Defect → Replace [H03] [Current detection circuit error] Check outdoor P.C. board. Defect → Replace – 137 –
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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
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) [
Page 109 and 110: Check code Outdoor LED display Che
Page 113 and 114: Check code [L29] Outdoor LED displa
Page 119 and 120: Temperature sensor Temperature - Re
Page 121 and 122: Lamp indication Check code Cause of
Page 123 and 124: - 123 - Check Code List (Outdoor) R
Page 125 and 126: Error mode detected by remote contr
Page 127 and 128: 10-2-9. Diagnostic Procedure for Ea
Page 129 and 130: [E18 error] Is inter-unit cable of
Page 131 and 132: [P10 error] Revised 2: Jun., 2008
Page 133 and 134: [F02 error] Revised 2: Jun., 2008
Page 135: [E03 error] (Master indoor unit) [
Page 139 and 140: Check code [P22] [Fan system error]
Page 141 and 142: 11. REPLACEMENT OF SERVICE P.C. BOA
Page 143 and 144: Revised 2: Jun., 2008 Setting 4-way
Page 145 and 146: Revised 2: Jun., 2008 Table 1. Sett
Page 147 and 148: 12-1. Indoor Unit 12. SETUP AT LOCA
Page 149 and 150: Procedure 1 2 Turn on power of the
Page 151 and 152: 12-1-4. Function Selection Setup P
Page 153 and 154: DN Item Contents At shipment from f
Page 155 and 156: 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
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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 9 D
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No. Part name Procedure Remarks 2 D
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No. Part name Procedure Remarks 4 R
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No. Part name Procedure Remarks 6 C
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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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