Comfort Stat CDT901 - Manual (Page 52)

CDT900 Series Touchscreen Programmable Thermostata
Installer
Setup
Number
Installer Setup
Name
Settings Notes
0180 Fan Control in Heating
0-gas or oil furnace equipment controls fan in
heating (factory setting)
1-electric furnace thermostat controls fan in
heating Only shown if conventional
system is selected. If heat
pump is chosen, fan defaults
to electric.
0190
Changeover Valve O/B
Terminal Energized in
Heating or Cooling
(Heat Pumps Only)
0-changeover valve O/B terminal setting
1-changeover valve O/B terminal is
energized in heating
Only shown if heat pump
system is chosen.
0200
Backup Heat Source
(Auxiliary Heat)
0-heat pump backup heat source is electric
(factory setting)
1-heat pump backup heat source is fossil fuel Only shown if 2 heat/1 cool or
3 heat/2 cool heat pump is
chosen
0210
External Fuel
FossilFuel Kit
0-no external fossil fuel kit is controlling heat
pump backup heat. This thermostat controls
the dual fuel. Must install outdoor sensor and
set Installer Setup Number 0340 to number
2. 1-external fossil fuel kit is controlling heat
pump backup heat
Only shown if fossil fuel is
chosen as backup heat
source.
0220
Cycles per hour (cph)
for 1st Stage
Compressor
3-cph recommended for compressors
(factory setting)
1, 2, 4, 5, 6-other cycle rate settings
0230
Cycles per hour (cph)
for 2nd Stage
Compressor
3-cph recommended for compressors
(factory setting)
1, 2, 4, 5, 6other cycle rate settings
Only shown if two stages of
cool are selected.
Table 3.installer Setup Menu.(CONTINUES)
51