Instructions to installation
4 Wiring of indoor unit
The distance between the signal wires and the power cabes should be at least 50mm.
1(L) | 2(N) |
P | Q | A | B | C | 1(L) | 2(N) |
P | Q | A | B | C |
To wired controller(A,B,C)
To other indoor unit
Communication cable (Shield wire):
| L N |
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| C1 C2 |
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Power cable : |
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To outdoor unit |
Waring:
1.Incorrect address setting will cause abnormal to the system. 2.Communication cable must be use sheilded type.
Failure code
TROUBLE SHOOTING | FAILURE CODE | POSSIBLE REASONS | ||
(indoor unit) | (CHECK THE WIRED | |||
REMOTE CONTROLLER) |
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Faulty temperature sensor Tai | 01 | * | Sensor disconnected, or broken, or at wrong | |
position, or short circuit | ||||
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Faulty temperature sensor Tc1 | 02 | * | Sensor disconnected, or broken, or at wrong | |
position, or short circuit | ||||
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Faulty temperature sensor Tc2 | 03 | * | Sensor disconnected, or broken, or at wrong | |
position, or short circuit | ||||
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Faulty temperature sensor Tm | 04 | * | Sensor disconnected, or broken, or at wrong | |
position, or short circuit | ||||
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Faulty EEPROM on indoor | 05 |
| Faulty indoor unit PCB | |
unit PCB |
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Abnormal communication |
| * | Wrong connection, or the wires be | |
06 | disconnected, or wrong address setting of | |||
between indoor and outdoor unit | ||||
indoor units, or faulty power supply or faulty | ||||
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| PCB | |
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