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Check code Outdoor LED display Check and troubleshooting (Item without special mention Indicates part of outdoor unit.) [F08] ¡ l ¡ l l l l ¥ ¡ l ¡ ¡ [Outside air temp. sensor (TO) error] Is CN602 connection normal? Is resistance value of TO sensor normal? YES Check outdoor P.C. board. Defect → Replace NO Correct connector. Sensor error → Replace [F12] ¡ l ¡ l l ¥ l ¥ ¡ l ¡ ¡ [Suction temp. sensor (TS) error] Is CN600 connection normal? Is resistance value of TS sensor normal? YES Check outdoor P.C. board. Defect → Replace NO Correct connector. Sensor error → Replace [F13] ¡ ¥ ¡ l l ¥ l ¥ ¡ l ¡ ¡ [Heat sink temp. sensor (TH) error] Check outdoor P.C. board. Defect → Replac [F15] ¡ ¥ ¡ ¥ l ¥ l ¥ ¡ l ¡ ¡ [Miswiring of heat exchanger sensor (TE, TS)] Is mounting status of TE and TS sensors normal? YES Is CN600 connection normal? Is resistance value of TS sensor normal? NO NO Correct sensor mounting. Correct connector. Sensor error → Replace YES Is CN601 connection normal? Is resistance value of TE sensor normal? YES NO Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace [F31] ¡ ¥ ¡ ¥ l ¥ l ¥ ¡ ¥ ¡ ¡ [EEPROM error] Check outdoor P.C. board. Defect → Replace – 110 –
Check code Outdoor LED display Check and troubleshooting (Item without special mention Indicates part of outdoor unit.) [H01] l ¥ l l ¡ l l l ¡ l ¡ ¡ [Compressor break down] Is power supply voltage normal? AC198 to 264V YES Is wire connection normal? Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead NO NO Correct power supply line. Check wire connection and correct it. YES Is it not abnormal overload? YES Correct and clear the cause. NO Check outdoor P.C. board. Defect → Replace [H02] l l l ¥ ¡ l l l ¡ l ¡ ¡ [Compressor lock] Is power supply voltage normal? AC198 to 264V YES Is wire connection normal? Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead NO NO Correct power supply line. Check wire connection and correct it. YES Is compressor normal? YES Check outdoor P.C. board. Defect → Replace NO Is there no refrigerant stagnation? NO Compressor lock → Replace YES Does PMV normally operate? YES NO Check TE, TS sensors and PMV. Defect → Replace Check outdoor P.C. board. Defect → Replace [H03] l ¥ l ¥ ¡ l l l ¡ l ¡ ¡ [Current detection circuit error] Check outdoor P.C. board. Defect → Replace – 111 –
- 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 65 and 66: No. Item Outline of specifications
- Page 67 and 68: No. Item Outline of specifications
- Page 69 and 70: No. Item Outline of specifications
- Page 71 and 72: No. Item Outline of specifications
- Page 73 and 74: 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) [
- Page 109: Check code Outdoor LED display Che
- Page 113 and 114: Check code [L29] Outdoor LED displa
- Page 115 and 116: Check code Outdoor LED display Che
- Page 117 and 118: Check code Outdoor LED display Che
- 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 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-
Check<br />
code<br />
Outdoor<br />
LED display<br />
<br />
Check and troubleshooting<br />
(Item without special mention Indicates part of outdoor unit.)<br />
[F08]<br />
<br />
¡ l<br />
¡ l<br />
l l<br />
l ¥<br />
¡ l<br />
¡ ¡<br />
[Outside air temp. sensor (TO) error]<br />
Is CN602 connection normal?<br />
Is resistance value of TO sensor normal?<br />
YES<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
NO<br />
Correct connector.<br />
Sensor error → Replace<br />
[F12]<br />
<br />
¡ l<br />
¡ l<br />
l ¥<br />
l ¥<br />
¡ l<br />
¡ ¡<br />
[Suction temp. sensor (TS) error]<br />
Is CN600 connection normal?<br />
Is resistance value of TS sensor normal?<br />
YES<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
NO<br />
Correct connector.<br />
Sensor error → Replace<br />
[F13]<br />
<br />
¡ ¥<br />
¡ l<br />
l ¥<br />
l ¥<br />
¡ l<br />
¡ ¡<br />
[Heat sink temp. sensor (TH) error]<br />
Check outdoor P.C. board.<br />
Defect → Replac<br />
[F15]<br />
<br />
¡ ¥<br />
¡ ¥<br />
l ¥<br />
l ¥<br />
¡ l<br />
¡ ¡<br />
[Miswiring of heat exchanger sensor (TE, TS)]<br />
Is mounting status of<br />
TE and TS sensors normal?<br />
YES<br />
Is CN600 connection normal?<br />
Is resistance value of TS sensor normal?<br />
NO<br />
NO<br />
Correct sensor mounting.<br />
Correct connector.<br />
Sensor error → Replace<br />
YES<br />
Is CN601 connection normal?<br />
Is resistance value of TE sensor normal?<br />
YES<br />
NO<br />
Correct connector.<br />
Sensor error → Replace<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
[F31]<br />
<br />
¡ ¥<br />
¡ ¥<br />
l ¥<br />
l ¥<br />
¡ ¥<br />
¡ ¡<br />
[EEPROM error]<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
– 110 –
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