Haier KC18AGH, SAP-K18AM Install Indoor Unit, 9.4Connect Indoor and Outdoor Electric Wire

Installation Service

9. INSTALL INDOOR UNIT

9.4Connect Indoor and Outdoor Electric Wire

1.The power wire and power connection wire are supplied in factory in a fixed length. (Fig.15a, 15b)

NOTE Do consult your local dealer if additional wire length is required.

2.Open the surface panel and remove the wiring cover. (Fig.15a, 15b)

3.Route the power connection cordand signal control wire (for cooling and heating unit only) from the back of the indoor unit and pull it toward the front through the wiring hole for connection.

4.Connect the interconnection cord to the terminal block, and then fix the cord with cord anchorge.

5.Reassemble the clampand wiring cover.

6.Recover thesurface panel.

WARNING

Since one end of power connector wire has been connected in the unit, when testing unit with electrified, the other end of the power connect wire may carry electricity. Please note to prepare well insulation to prevent short circuit or electricity shock.

9.4.1 Wiring Instructions

NOTE General precautions on wirings

1.Before wiring, confirm the rated voltage of the unit as shown in nameplate, then carry out the wiring closely follow the wiring diagram.

2.Provide a power outlet to be used exclusively for each unit, with a power supply disconnect and circuit breaker for overcurrent protection provided in the exclusive line.

3.To prevent possible hazard due to insulation failure, the unit must be grounded.

4.Each wiring connection must be done tightly and in accordance with the wiring system diagram. Wrong wiring may cause the unit to misoperate or become damaged.

5.Do not allowed wiring to touch the refrigerant tubing, compressor, or any moving parts of the fan.

6.Unauthorised changes in the internal wiring can be very dangerous.The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorised changes.

Power Supply Wire (1.8m)

Wiring Cover

N(1)	2	3
Blue	Black	Brown	-Green	to outdoor unit (5m)
			Yellow
				Power connetion wire

Fig.15a (Cooling Only Model)

Power Supply Wire (1.8m)

			Wiring Cover
	N	22	4	5	5	Signal wire to
	N(1)		3	4		outdoor unit (5m)
Yellow-Green	Black		OrangeBrown	Violet	Orange
	Blue Black			Violet	Green-
					Yellow	Power connetion wire
						to outdoor unit (5m)

Fig.15b (Heat Pump Model)

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