Emerson 1F92 manual FAN Operation, Heating System, Until FAN Auto

DISABLING AUTOMATIC

CHECK THERMOSTAT OPERATION

CHANGEOVER MODE.

(Installer table step 13). This thermostat, as configured at the factory, provides automatic changeover, which allows the thermostat to switch between heating and cooling to maintain temperature. In this configuration, when you press the SYSTEM button, the thermostat will go through HEAT-OFF-COOL-AUTO modes (HEAT-EMER-OFF-COOL- AUTO for heat pumps). Select HEAT(-EMER)-OFF-COOL to disable the automatic changeover feature.

FAN OPERATION

If your system does not have a G terminal connection, skip to “Heating System” section.

1.Turn power on to the system.

2.Press PROGRAM RUN .

3.	Press	FAN	until FAN ON is
	displayed. The fan should begin
	to operate.
4.	Press	FAN	until FAN AUTO
	is displayed. The fan should stop
	operating.

HEATING SYSTEM

1.Press PROGRAM RUN .

2.Press SYSTEM until HEAT is

displayed. If the heating system has a standing pilot, ensure that it is lit.

3.Press to adjust thermostat setting above room temperature. The heating system should begin to operate.

4.Press to adjust tempera- ture below room temperature. The heating system should stop operating.

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