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A. Position the control box (standing up) with the 6 pin connector to the curb side of the vehicle and the service access facing

the rear of the vehicle.

B. CONNECTION OF 115 VOLT AC SUPPLY

1. Route the previously run AC power supply line through the Romex Connector and into relay control junction box.

2. Reach up into the return air opening of the air conditioner and pull the unit electrical cord down for later installation.

3. Connect the white to white; black to black; and green to green or bare copper wire using appropriate sized twist wire

connectors. Tape the twist wire connectors to the supply wiring to assure they do not vibrate off.

4. Tighten screws on Romex connector being careful not to pinch and cut into the insulation on power supply leads.

5. Push excess wires into junction box. Install junction box cover, with model number/serial number facing out onto the

relay control box with #8 x 3/8" blunt point Phillips head screw provided.

Note: Model Number /Serial Number label must face out.

CONNECT LOW VOLTAGE WIRES

Note: If 3308120.XXX return air cover is being installed. Position the 12VDC supply wires out of the way to be connected

after the decorative cover is installed.

1. Connect red wire from control box to the thermostat "RC" terminal.

2. Connect the control box orange wire to the thermostat "G" terminal.

3. Connect the control box yellow wire to the thermostat "Y" Terminal.

4. Connect the control box blue wire to the thermostat "H" terminal.

Note: The provided thermostat is a "heat/cool thermostat". These instructions cover only the cooling connections

required. If connection of furnace is required, follow the instructions provided with the furnace. Normally the furnace will

connect to the "RH" and "W" terminals on the thermostat.

Note: See FIG. 9 for thermostat connection points.

FIG. 9

D. Plug unit electrical cord into the mating connector on the relay control box. These connectors are polarized and will easily

snap together. Do not force.

9. WIRING OF CONTROL SYSTEM

WARNING

Disconnect 115 volt AC. Failure to follow

these instructions could create a shock haz-

ard causing death or severe personal injury.

WARNING

This product is equipped with a 3-wire

(grounded) system for protection against

shock hazard. Make sure that the appliance

is wired into a properly grounded 115 volt AC

circuit and the polarity is correct. Failure to

do so could result in death, personal injury

or damage to the equipment.

INSTALLATION INSTRUCTIONS DUCTED BI-METAL

Thermostat Connections

Red Wire (Control Box) - "RC" (Thermostat)

Orange Wire (Control Box) - "G" (Thermostat)

Yellow Wire (Control Box) - "Y" (Thermostat)

Blue Wire (Control Box) - "H" (Thermostat)

Red (Furnace if Present) - "RH" (Thermostat)

White (Furnace if Present) - "W" (Thermostat)