Haier AC182ACEAA, AC142ACERA Installation Procedures, Electrical Wiring, Indoor Unit Side

Installation Procedures

ELECTRICAL REQUIREMENT

Electric wire size and fuse capacity:

Table 5

Type	For series 142	For series 182	For series 242
Connection cord	0.75	0.75	0.75
(mm2)
Power supply	2.5	2.5	4.0
cord (mm2)
Fuse capacity(A)	30	30	40

ELECTRICAL WIRING

CAUTION

(1)Match the terminal block numbers and connection cord colors with those of the outdoor unit. Erroneous wiring may cause burning of the electric parts.

(2)Connect the connection cords firmly to the terminal block. Imperfect installation may cause a fire.

(3)Always fasten the outside covering of the connection cord with the cord clamp.(If the insulator is chafed, electric leakage may occur.)

(4)Always connect the ground wire.

1.INDOOR UNIT SIDE

(1) Remove the electric component box.

Fig. 26

Electric component box

Fig. 27

Electric component box

Remove the four tapping screws.

CAUTION

Do not remove the screws. If the screws are removed, the electric component box will fall.

(2) Pull out the electric component box.

Fig.28

Electric component box

(3) Remove the electric component box cover.

Fig. 29

Base

Electric component box cover

Remove the three tapping screws.

CAUTION

Be careful not to pinch the lead wires between the electric component box and base.

(4) Wiring

(1)Remove the cord clamp.

(2)Process the end of the connection cords to the dimensions shown in Fig.34.

(3)Connect the end of the connection cord fully into the terminal block.

(4)Fasten the connection cord with a cord clamp.

(5)Fasten the end of the connection cord with the screw.

Power supply: 1PH, 220-230V~, 50Hz

INDOOR UNIT			1	2		3	N	L
TERMINAL BLOCK
OUTDOOR UNIT			1	2		3
TERMINAL BLOCK
INDOOR UNIT					1	2	3
TERMINAL BLOCK
OUTDOOR UNIT	L	N			1	2	3
TERMINAL BLOCK

14

Power supply: 1PH, 220-230V~, 50Hz