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12-1-2. Forced Defrost Setup of Remote Controller (For wired remote controller only) (Preparation in advance) 1 Push TEST + SET + CL buttons simultaneously for 4 seconds or more on the remote controller. (Push buttons while the air conditioner stops.) The first displayed unit No. is the master indoor unit address in the group control. UNIT 2 Every pushing button, the indoor unit No. in the group control is displayed one after the other. Select a main indoor unit (outdoor unit is connected) which is to be defrosted. In this time, fan and louver of the selected indoor unit operate. 3 Using the set temperature TEMP. buttons, specify the item code (DN) 8C. 4 Using the timer time TIME buttons, set time to data 0001. (0000 at shipment) 5 Push SET button. (OK if indication lights) 6 Pushing TEST button returns the status to the normal stop status. (Practical operation) ON / OFF • Push ON/OFF Key. • Select the HEAT mode. • After while, the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation. (The forced defrost operation is performed for Max. 12 minutes.) • After defrost operation finished, the operation returns to the heating operation. To execute the defrost operation again, start procedure from above item 1 . (If the forced defrost operation was executed once, setting of the above forced defrost operation is cleared.) 12-1-3. LED Display on P.C. Board 1. D501 (Red) • It goes on (Goes on by operation of the main microcomputer) at the same time when the power supply is turned on. • It flashes with 1-second interval (every 0.5 second): When there is no EEPROM or writing-in operation fails. • It flashes with 10-seconds interval (every 5 second): During DISP mode • It flashes with 2-seconds interval (every 1 second): While setting of function select (EEPROM) 2. D403 (Red) • It goes on when power supply of the remote controller is turned on. (Lights on hardware) 3. D503 (Yellow): Main bus communication • It goes on for 5 seconds in the first half of communication with the central controller. 4. D504 (Green): Sub bus communication • It flashes for 5 seconds in the first half of communication with the remote controller. (Group master unit) • It flashes with 0.2-second interval (for 0.1 second) for 5 second in the latter half of communication between master and follower in the Gr indoor unit. 5. D14 (Orange) • It flashes while receiving the serial signal from the outdoor unit. (Hardware) 6. D15 (Green) • It flashes while sending the serial signal to the outdoor unit. (Hardware) – 150 –
12-1-4. Function Selection Setup Perform setting while the air conditioner stops. 1 Push TEST + SET + CL buttons simultaneously for 4 seconds or more. The first displayed unit No. is the master indoor unit address in the group control. In this time, fan and louver of the selected indoor unit operate. ò 2 Every pushing UNIT LOUVER button (button at left side), the indoor unit No. in the group control is displayed one after the other. In this time, fan and louver of the selected indoor unit only operate. ò TEMP. 3 Using the set temperature buttons, specify the item code (DN). ò TIME 4 Using the timer time buttons, select the set data. ò 5 Push SET button. (OK if indication lights) • To change the selected indoor unit, proceed to Procedure 2 . • To change item to be set up, proceed to Procedure 3 . ò 6 Pushing TEST button returns the status to the normal stop status. TEMP. ON / OFF 3 6 1 FILTER RESET TEST TIMER SET TIME SET CL FAN SAVE SWING/FIX MODE VENT UNIT LOUVER 4 5 2 1 2 3 4 5 6 END – 151 –
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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
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
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: Procedure 1 2 Turn on power of the
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
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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
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Page 191 and 192: 14-1-2. Slim Duct Type RAV-SM404SDT
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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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No. Part name Procedure Remarks 2 F
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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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