ControlTemp CT2001 - Sequence of Operation for Conventional Systems; Sequence for Power Open;Power Closed Valves;Normally Open Valve

CT2001 Touchscreen Programmable Thermostat
Table 7. Sequence of Operation for Conventional Systems.
Table 8. Sequence of Operation for Power Open and Power Closed Valves or Normally
Open Valves.
88
System Setting
Fan Setting
Call for Action
Energize Terminals
Screen Message
OFF
AUTO
None
None
None
COOL
AUTO
None
None
None
COOL or AUTO
AUTO
Stage 1 Cooling
Y, G
Cool On
COOL or AUTO
AUTO
Stage 1 and Stage 2
Cooling
Y, Y2
b
, G
Cool On
HEAT
AUTO
None
None
None
HEAT or AUTO
AUTO
Stage 1 Heating
W, G
a
Heat On
HEAT or AUTO
AUTO
Stage 1 and Stage 2
Heating
W, W2
c
, G
a
Heat On
a
G energizes only if Installer Setup number 0180 is set to Electric.
b
If Installer Setup System type is set to two stages of cooling.
c
If Installer Setup System type is set to two stages of heating.
System Setting
Fan Setting
Call for Action
Energize Terminals
Screen Message
OFF
AUTO
None
None
None
HEAT
N/A
None
Y
None
HEAT
N/A
Heat
W
Heat On