Heat Controller DMC09SB-0 ConnectionOfTheCable, Dismount caps on the conduit panel, Installation

Installation

ConnectionOfTheCable

1.Remove the cover control from the unit by loosening the 3 screws.

2.Dismount caps on the conduit panel.

3.Temporarily mount the conduit tubes on the conduit panel.

4.Properly connect both the power supply and low voltage lines to the corresponding ter- minals on the terminal block.

Wiring Diagram

Connecting cable(Low voltage) b

Indoor Unit	Outdoor Unit
Terminal	Terminal
(4P)	(6P)

11

22

3 3 Power supply a

44

L1* 5

L2 6

5.Ground the unit in accordance with local codes.

6.Be sure to size each wire allowing several inches longer than the required length for wiring.

7.Use lock nuts to secure the conduit tubes.

NOTICE

Connector trade size for this unit is 1/2" for instructions on connecting depending on the wire type you are using.

GTo branch circuit

Ground

*L1 is neutral for 115V models.

NOTICE

1.shows field wiring.

2.Separately wire the high and low voltage line.

3.Use heat-proof electrical wiring capable of withstanding temperatures up to 167°F(75°C).

4.Use outdoor and waterproof connection cable rated more than 300V for the connection between indoor and outdoor unit.

(For example, Type SJOW)

•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 refrig- erant tubing, the compressor or any mov- ing parts.

Power Supply

Model		Power source		AWG(MIN.)			MOP(MAXIMUN OVER-
							CURRENT PROTECTION)
				AWG	MCA
9k Cooling		1ø, 115V	18		8.6	15
9k Heating		1ø, 115V	14		14.3	20
12k	Cooling	1ø, 115V	14		14.3	20
12k	Heating	1ø, 115V	14		14.3	20
18k	Cooling	1ø, 230/208V	14		13.6	20
18k	Heating	1ø, 230/208V	14(12)		17.7	30
24k	Cooling	1ø, 230/208V	14(12)		17.7	30
24k	Heating	1ø, 230/208V	14(12)		17.7	30

Outdoor unit

Terminal block

Over 5mm (0.2")

Cover control

Conduit panel

Connecting cable

Power supply cord

26Room Air Conditioner