gram. Press HOLDTEMP . HOLD will be displayed.

Then choose the desired hold temperature by

pressing or . The thermostat will hold the room temperature at the selected set-

ting until you press HOLDTEMP to start program op-

eration again. This feature is ideal for energy conservation when the building is unoccupied for an extended period of time.

°F/°C CONVERTIBILITY — Press TIME and

FWD

TIME

BACK at the same time until the temperature

display is in °C (Celsius). To display °F, repeat the process.

ADJUSTABLE HEATING AND COOLING CYCLE TIMES (ANTICIPATION) — If the heat- ing/cooling system is turning on and off too often (short cycles) or not often enough (long

cycles), you may want to adjust the anticipation setting.

!CAUTION

An anticipation setting of less than 10 may cause decreased compressor life.

To adjust HEAT anticipation, press

SET

and

CLOCK

SET

at the same time. The display will show

DAY

HEAT 18. You may select any anticipation setting from 4 to 40 (note that for add-on heat pump systems, a minimum anticipation of 10 is recommended). When you adjust antici- pation, increase or decrease the displayed num- ber by only one or two digits, then let the system run for a while to see if the adjustment is sufficient. If the heat cycles are too short, press

TIME

to increase the cycle time. If the heat

FWD

31

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Image 31
White Rodgers 1F92W-51 manual Convertibility Press Time, To adjust Heat anticipation, press