Haier AD142XLERA Failure code, Instructions to installation, Wiring of indoor unit, Waring

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):

H05RN-F 2X1.5 mm2

	L N	C1 C2
Power cable : H05RN-F 3G 2.5 mm2		(P Q)
	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)
Faulty temperature sensor Tai	01	*	Sensor disconnected, or broken, or at wrong
			position, or short circuit
Faulty temperature sensor Tc1	02	*	Sensor disconnected, or broken, or at wrong
			position, or short circuit
Faulty temperature sensor Tc2	03	*	Sensor disconnected, or broken, or at wrong
			position, or short circuit
Faulty temperature sensor Tm	04	*	Sensor disconnected, or broken, or at wrong
			position, or short circuit
Faulty EEPROM on indoor	05		Faulty indoor unit PCB
unit PCB
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
			PCB

23