Honeywell RTH7600 Operation Manual - Page 21

About your new thermostat, In case of difficulty - problems

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AInbcoausteyouf rdinffeicwutlhtyermostat RTH7600 If you have difficulty with your thermostat, please try the following suggestions. Most problems can be corrected quickly and easily. Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is closed securely. • If thermostat is battery powered, make sure fresh AA alkaline batteries are correctly installed (see page 17). No response to key presses (or temperature will not change) Make sure heating and cooling temperatures are set to acceptable ranges: • Heat: 40° to 90°F (4.5° to 32°C). • Cool: 50° to 99°F (10° to 37°C). 19 69-2207ES-05

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RTH7600
19
69-2207ES—05
About your new thermostat
In case of difficulty
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is blank
•
Check circuit breaker and reset if necessary.
•
Make sure power switch at heating & cooling system is on.
•
Make sure furnace door is closed securely.
•
If thermostat is battery powered, make sure fresh AA alkaline batteries
are correctly installed (see page 17).
No response to
key presses (or
temperature will
not change)
Make sure heating and cooling temperatures are set to acceptable ranges:
•
Heat: 40° to 90°F (4.5° to 32°C).
•
Cool: 50° to 99°F (10° to 37°C).