Specifications

INSTALLATION (cont.)

Supplied Wall Mounted Controller Connection (cont.)

11. DIP switch #1 of DSW1 on the relay board must be in the OFF position to use

the wall mounted controller.

Note:

1. Default position of all DIP switches are the OFF position.

2. If #1 switch of DSW1 is in the ON position, the millivolt wall thermostat is

enabled.

Field-Supplied Millivolt Wall Thermostat Connection

Set up the millivolt wall thermostat without power connection on the unit.

Otherwise, the wall thermostat set up will not be completed.

WARNING:

1. All electrical work should only be performed by qualified personnel.

Repair to electrical components by non-certified technicians may

result in personal injury and/or damage to the unit.

2. Disconnect power before any electrical installation.

1. Use with a single or multi stage system wall thermostat.

Thermostat type: Millivolt system

2. Set the wall thermostat to cooling system mode, since most wall thermostats

are designed for both heating and cooling.

3. Select the proper location where the wall thermostat can be conveniently

accessed. Install the wall thermostat to the wall at the selected location.

CAUTION: Do not install the wall thermostat where unusual heating

condition may occur (i.e.hot stove, hot pipe, and fireplace or under

direct sunlight).

Most thermostats provide these basic functions:

Fan Mode: On/Auto (Select the desired fan mode)

System: Cool/Heater (Select Cool only)

OFF

DSW1