Heat Controller B-MMC09FA-1, B-MMH12FA-1, B-MMC12FA-1 manual Connect the cable to the Outdoor unit

Connecting the Cable between Indoor Unit and Outdoor Unit

Connectthe cabletotheOutdoor unit.

1. Remove the control cover from the unit by loosening the

screw.

Outdoor unit

Connect the wires to the terminals on the control board

individually as the following.

Terminal block

2. Secure the cable onto the control board with the holder

Over 5mm

(clamper).

(0.2inch)

Holder for

3. Re-attach the control cover to the original position using

power supply

the screws.

cord

18 kBtu/h

Power supply

cable

Teminal on the Indoor Unit

Teminal on the Indoor Unit

A-UNIT

B-UNIT

1

2

3

4

1

2

3

4

Control cover

Connecting cable(Low voltage)

Connecting

L1

L2

1

2

3

4

1

2

3

4

cable

Teminal on the Outdoor Unit

Teminal on the Outdoor Unit

A Indoor B Indoor

Power Source
208/230V AC
(High voltage)	24 kBtu/h

	Teminal on the Indoor Unit						Teminal on the Indoor Unit
									B-UNIT
			A-UNIT
1		2		3	4	1		2		3	4

Connecting cable(Low voltage)

L1	L2	1	2	3	4	1	2	3	4
Teminal on the Outdoor Unit		Teminal on the Outdoor Unit				Teminal on the Outdoor Unit

Power Source 208/230V AC (High voltage)

L1 L2

Teminal on the Outdoor Unit

Power Source 208/230V AC (High voltage)

A IndoorB Indoor

36 kBtu/h

	Teminal on the Indoor Unit						Teminal on the Indoor Unit						Teminal on the Indoor Unit
			A-UNIT						B-UNIT						C-UNIT
1		2		3	4	1		2		3	4	1		2		3	4

Connecting cable(Low voltage)

1	2	3	4	1		2	3	4	1		2	3	4
Teminal on the Outdoor Unit					Teminal on the Outdoor Unit					Teminal on the Outdoor Unit
	A Indoor					B Indoor					C Indoor

NOTICE :

1.Separately wire the high and low voltage lines.

2.Use heat resistant electrical wiring capable of withstanding temperatures up to 75°C(167°F).

3.Use outdoor waterproof connection cable rated for at least 300V for the connection between indoor and outdoor unit. (For example, Type SJO-WA)

WARNING:

•Be sure to comply with local codes while running the wire from the indoor unit to the outdoor unit(size of wire and wiring method, etc).

•Every wire must be connected firmly.

•No wire should be allowed to touch refrigerant tubing, the compressor or any moving parts.

Wall Mounted Multi-Zone Split System Air Conditioner - 32 -