Haier AD182AMBIA Operation And Installation Manual - 6.  Test Run

INSTALLATION MANUAL FOR OUTDOOR UNIT

15

(2)  Wiring connection

6.  Test run

Make wiring to supply power to the outdoor unit,

so that the power for the indoor unit is supplied

by terminals.

(3)  Wiring procedure

(1)  Before starting test run (for all Heat pump models)

Confirm whether the power source breaker (main switch) of the unit has been turned on for over 12

hrs in advance of operation.

(2) Test run

Run the unit continuously for about 30 minutes, and check the following.

Suction pressure at check joint of service valve for gas pipe.

Discharge pressure at check joint on the compressor discharge pipe.

Temperature difference between return air and supply air for indoor unit.

CAUTION

THIS UNIT WILL BE STARTED INSTANTLY WITHOUT "ON" OPERATION WHEN ELECTRIC POWER IS

SUPPLIED.

BE SURE TO EXECUTE "OFF" OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR SERVICING.

This unit has a function of automatic restart system after recovering power stoppage.

5. Electric wiring

WARNING

DANGER OF BODILY INJURY OR DEATH

TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING

ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE

MAKING LINE VOLTAGE CONNECTIONS.

(1)  Selection of size of power supply and interconnecting wires.

Electric wiring work should be conducted only by authorized personnel.

Do not connect more than three wires to the terminal block. Always use round type crimped terminal

lugs with insulated grip on the ends of the wires.

Use copper conductor only.

Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with

less than 2% voltage drop.)

Terminal block

Wire clip

Wire loop

Grounding

screw

L     N

1     2    3

Wiring of outdoor unit

Insert the cable from inside the wall hole

piping already exists.

Pull it out from front.

Loose terminal screw and insert cable end

fully into terminal block, then tighten it.

Pull the cable gently to make sure it is tight.

Replace cover after wiring.

30mA

Phase

Switch breaker

(A)

Circuit  breaker

Overcurrent protector

rated capacity (A)

Power source

wire size

(minimum)

1

40

26

4.0mm

2

Switch

breaker

Earth leakage breaker

Leak

current

40

Precautions for Electric wiring

INDOOR UNIT

TERMINAL BLOCK

OUTDOOR UNIT

TERMINAL BLOCK

N

L

1                      2                   3

1                            2                 3

Power

1PH,220-230V~,50Hz

L                              N

Power cord

 (user self-provided)

Special Switch

over 30A

(For dashed frame parts

user self-provided)