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Remote controller indication F01 F02 F10 F29 P01 P10 P12 P31 — — L20 — Sensor lamp part Block indication Operation Timer Ready Flash ¥ ¥ l ALT ¥ ¥ l ALT ¥ ¥ l ALT ¥ ¥ l SIM l ¥ ¥ ALT l ¥ ¥ ALT l ¥ ¥ ALT ¥ l ¥ ALT By unit with warning No. — ALT ¥ ¡ ¥ SIM — Representative defective position Indoor unit Heat exchanger sensor (TCJ) error Indoor unit Heat exchanger sensor (TC) error Indoor unit Room temp. sensor (TA) error Indoor unit Other indoor P.C. board error Indoor unit Indoor fan error Indoor unit Overflow detection Indoor unit Indoor fan error Other indoor unit error Error in indoor group LAN system communication error LAN system communication error There are multiple communication adapters. ¡ : Go on, ¥ : Flash, l : Go off ALT (Alternate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED Detection Indoor Indoor Indoor Indoor Indoor Indoor Indoor Indoor Network adapter Network adapter/ Center Network adapter/ Center Network adapter Explanation of error contents Open/Short of heat exchanger (TCJ) was detected. Open/Short of heat exchanger (TC) was detected. Open/Short of room temp. (TA) was detected. EEPROM error (Other error may be detected. If no error, automatic address is repeated. Indoor AC fan error was detected. (Fan thermal relay worked.) Float switch worked. Indoor fan error (Over-current / Lock, etc.) was detected. Other indoor under condition of warning in group. E03/L07/L03/L08 warning Sub remote controller error in a group (Details of remote controller are displayed with unit No. Only central control side is displayed.) Communication error of central control system signal ∗ Is not displayed on the remote controller Duplicated indoor address of central control system communication There are multiple communication adapters on remote controller communication line. Automatic reset Operation continuation ¡ × ¡ × ¡ × × × × × × × × × ¡ × — — ¡ ¡ ¡ × ¡ ¡ – 94 –
Error mode detected by indoor unit Operation of diagnostic function Check code Cause of operation Status of air conditioner Condition Judgment and measures E03 No communication from remote controller (including wireless) and communication adapter Stop (Automatic reset) Displayed when error is detected 1. Check cables of remote controller and communication adapters. • Remote controller LCD display OFF (Disconnection) • Central remote controller [97] check code E04 The serial signal is not output from outdoor unit to indoor unit. • Miswiring of inter-unit wire • Defective serial sending circuit on outdoor P.C. board • Defective serial receiving circuit on indoor P.C. board Stop (Automatic reset) Displayed when error is detected 1. Outdoor unit does not completely operate. • Inter-unit wire check, correction of miswiring • Check outdoor P.C. board. Correct wiring of P.C. board. 2. When outdoor unit normally operates Check P.C. board (Indoor receiving / Outdoor sending). E08 L03 L07 Duplicated indoor unit address Duplicated indoor master unit There is group wire in individual indoor unit. Stop Displayed when error is detected 1. Check whether remote controller connection (Group/Individual) was changed or not after power supply turned on (Finish of group construction/Address check). * If group construction and address are not normal when the power has been turned on, the mode automatically shifts to address setup mode. (Resetting of address) L08 Unset indoor group address L09 Unset indoor capacity Stop Displayed when error is detected 1. Set indoor capacity (DN=11) L30 Abnormal input of outside interlock Stop Displayed when error is detected 1. Check outside devices. 2. Check indoor P.C. board. P10 Float switch operation • Float circuit, Disconnection, Coming-off, Float switch contact error Stop Displayed when error is detected 1. Trouble of drain pump 2. Clogging of drain pump 3. Check float switch. 4. Check indoor P.C. board. 1. Position detection error P12 Indoor DC fan error Stop Displayed when error is detected 2. Over-current protective circuit of indoor fan driving unit operated. 3. Indoor fan locked. 4. Check indoor P.C. board. P19 4-way valve system error • After heating operation has started, indoor heat exchangers temp. is down. Stop (Automatic reset) Displayed when error is detected 1. Check 4-way valve. 2. Check 2-way valve and check valve. 3. Check indoor heat exchanger (TC/TCJ). 4. Check indoor P.C. board. P31 Own unit stops while warning is output to other indoor units. Stop (Follower unit) (Automatic reset) Displayed when error is detected 1. Judge follower unit while master unit is [E03], [L03], [L07] or [L08]. 2. Check indoor P.C. board. F01 Coming-off, disconnection or short of indoor heat exchanger temp. sensor (TCJ) Stop (Automatic reset) Displayed when error is detected 1. Check indoor heat exchanger temp. sensor (TCJ). 2. Check indoor P.C. board. F02 Coming-off, disconnection or short of indoor heat exchanger temp. sensor (TC) Stop (Automatic reset) Displayed when error is detected 1. Check indoor heat exchanger temp. sensor (TC). 2. Check indoor P.C. board. F10 Coming-off, disconnection or short of indoor heat exchanger temp. sensor (TA) Stop (Automatic reset) Displayed when error is detected 1. Check indoor heat exchanger temp. sensor (TA). 2. Check indoor P.C. board. F29 Indoor EEPROM error • EEPROM access error Stop (Automatic reset) Displayed when error is detected 1. Check indoor EEPROM. (including socket insertion) 2. Check indoor P.C. board. E10 Communication error between indoor MCU • Communication error between fan driving MCU and main MCU Stop (Automatic reset) Displayed when error is detected 1. Check indoor P.C. board. E18 Regular communication error between indoor aster and follower units and between main and sub units Stop (Automatic reset) Displayed when error is detected 1. Check remote controller wiring. 2. Check indoor power supply wiring. 3. Check indoor P.C. board. – 95 –
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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-
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 and 58: 7-6-8. Recovery method of refrigera
Page 59 and 60: 8-1-2. Connection of Wireless Remot
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: - 93 - Check Code List (Outdoor) Re
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 and 136: [E03 error] (Master indoor unit) [
Page 137 and 138: Check code [F12] [Suction temp. sen
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
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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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