Selector Switches

13

In order for this Climate Technology thermostat to control your system, the system type must be specified by selector switches on the printed circuit board inside the thermostat.

NOTE: When changing these features after instal- lation, move the HEAT / COOL selector switch to OFF before removing the thermostat from the wall.

System Selector Switches:

Heating system selector (HG – HE switch)

The factory position for this switch is in the “HG” position. Leave it in this position if you have a gas furnace or an oil burner.

If you have an electric furnace, test to see whether the Heat and Fan come on as expected.

If Fan operation is normal, leave the switch in the “HG” position.

If the Fan does not come on within a minute of the thermostat calling for Heat, change the switch position to “HE.”

The system selector has no effect in the cool- ing mode.

NOTE: “HG” position is for gas and most other systems. “HE” position is for certain electric systems having a fan relay.

Furnace or Heat Pump selector (STD - HP switch)

The factory position for this switch is in the STD position. Leave it in this position if you have ANY system that uses gas, oil, electric, or hot water heating.

If you have a single-stage Heat Pump (no auxiliary or emergency heat source), then slide the switch to the HP position.

Auto Recovery selector (DISABLE / ENABLE)

Your thermostat is set from the factory with the Auto Recovery Feature enabled, which complies with the EPA ENERGY STAR® Program. If you prefer to use normal recovery, slide the switch to the ALT position.

Refer to page 32 for a complete discussion of the Auto Recovery feature.

System Selector

(SW5)

Fan Option

(SW6)

Figure 7