
Non-programmable Thermostat RTH111
11
* Damage can occur if the compressor is restarted too soon after
shutdown. This feature forces the compressor to wait 5 minutes before
restarting. During the wait time, the message Cool On or Heat On
flashes on the screen. When the safe wait time has elapsed, the
message stops flashing and the compressor turns on.
System Setup (cont’d)
10.
Function Default
setting Options
1Temperature display
format 00: Fahrenheit
1: Celsius
2Heating cycles per
hour 5
2 to 6 cycles per hour
• 2: 30 min (steam, gravity)
• 3: 20 min (hot water, 90%+
high-efficiency furnace)
• 4: 15 min (gas or oil)
• 5: 12 min (gas or oil)
• 6: 10 min (electric)
3Compressor
protection*10: Off
1: On