White Rodgers 1F90-51 manual system. Then press

Models: 1F90-51

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system. Then press

4. Press

SYSTEM

until COOL is displayed.

SWITCH

5.Repeat step 2 to check cooling tempera- tures.

6.Press PRGMRUN to begin program operation.

YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND READY TO AUTOMATI- CALLY PROVIDE MAXIMUM COMFORT AND EFFICIENCY!

Press

SYSTEM

until OFF is displayed. Reattach

SWITCH

thermostat to subbase. Turn on power to the

system. Then press

SYSTEM

to select the opera-

SWITCH

tion mode you want (HEAT or COOL). Press

FAN

until FAN AUTO is displayed (auto-

SWITCH

matic cycling).

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Image 25
White Rodgers 1F90-51 manual system. Then press