White Rodgers 1F95-1280 Operating Your Thermostat, Check Thermostat Operation, Fan Operation

OPERATING YOUR THERMOSTAT

Check Thermostat Operation

NOTE

To prevent static discharge problems, touch side of thermostat to release static build-up before touching any keys.

If at any time during testing your system does not operate properly, contact a qualified service person..

Fan Operation

If your system does not have a G terminal connection, skip to

Heating System.

1.Turn on power to system..

2.Press fan key to ON position.. The blower should begin to operate..

3.Press fan key to AUTO position.. The blower should stop immediately..

!CAUTION

Do not allow the compressor to run unless the com- pressor oil heaters have been operational for 6 hours and the system has not been operational for at least 5 minutes.

Heating

1.Press SYSTEM key to select HEAT.. If the auxiliary heating system has a standing pilot, be sure to light it..

2.Press to adjust thermostat setting to 1° above the room temperature.. The heat pump system should begin to oper- ate.. The display should show "System On".. However, if the system configuration is set to HP1 or HP2 and setpoint temperature display is flashing, the 5 minute compressor lockout feature is operating (see Configuration menu, item 11)..

3.Adjust temperature setting to 3° above room temperature.. If your system configuration is set at MS2, HP1 or HP2, the auxiliary heat system should begin to operate and the display will show "System On +2"..

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

Emergency Mode

Applies only to Heat Pump Systems

Emergency Heat (System EM Position) bypasses the Heat Pump to use the heat source wired to terminal W/E, W2 on the thermostat.. EM is typically used when compressor opera- tion is not desired, or you prefer back-up heat only..

1.Press SYSTEM key to select EM.. “EM Heat Mode” will flash on the display..

2.Press to adjust thermostat setting above room tem- perature.. The Emergency heating system will begin to operate.. The display will show “System On” flashing “EM Heat Mode” and “Heat” to indicate that the Emergency sys- tem is operating..

3.Adjust temperature setting to 3° above room temperature.. Any additional stages of auxiliary heat should begin to operate and the display will show "System On +2"..

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

!CAUTION

To prevent compressor and/or property damage, if the outdoor temperature is below 50°F, DO NOT operate the cooling system.

Cooling

1.Press SYSTEM to select COOL..

2.Press to adjust the thermostat setting below room tem- perature.. The blower should come on immediately on high speed, followed by cold air circulation.. The display should show "System On".. If the setpoint temperature display is flashing, the compressor lockout feature is operating (see Configuration menu, item 5)..

3.Adjust temperature setting to 3° below room temperature.. The second stage cooling should begin to operate and the display should show "System On +2"..

4.Press to adjust the temperature setting above room temperature.. The cooling system should stop operating..

Choose the Fan Setting (Auto or On)

Fan Auto is the most commonly selected setting and runs the fan only when the heating or cooling system is on..

Fan On selection runs the fan continuously for increased air circulation or to allow additional air cleaning..

Choose the System Setting

(Cool, Off, Heat, Em, Auto)

Press the SYSTEM key to select:

Cool: Thermostat controls only the cooling system..

Off: Heating and Cooling systems are off..

Heat: Thermostat controls only the heating system..

Em: Setting is available only when the thermostat is config- ured in HP1 or HP2 mode..

Auto: Auto Changeover is used in areas where both heating and cooling may be required on the same day.. AUTO allows the thermostat to automatically select heating or cooling depending on the indoor temperature and the selected heat and cool temperatures.. When using AUTO, be sure to set the Cooling temperatures more than 1° Fahrenheit higher than the heating temperature..

Manual Operation for

Non-Programmable Mode

Press the SYSTEM key to select Heat or Cool and use the or to adjust the temperature to your desired setting.. After selecting your desired settings you can also press the SYSTEM key to select AUTO to allow the thermostat to auto- matically change between Heat and Cool..

Manual Operation (Bypassing the Program) Programmable Mode

Manual operation will bypass the program and allow you to adjust the temperature as you desire.. The temperature you set in Hold will be maintained indefinitely.. Press or to

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