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2.2.8. Room Sensor Parameters
Any of the parameters listed in table 7, can be directly modified using the following method:
Go to SETTINGS > RTU OPTION > EDIT PARAMETER =
Table 7. Room Sensor Parameter Summary
Control Parameter Control Value
Unit Description
P Screen Name Short Description Min. Default Max.
Electric Heat
63 HT ELEC STG UP TMR
Electric Heat Maximum
Lower Stage Run Time in
Room Sensor
Applications
0 912 3600 Sec
Stage up timer. The maximum time that
lower stage runs before calling next
heat stage. Used in room sensor ap
plications.
Disabled if set to 0.
64 HT ELEC STG DWN TMR
Electric Heat Time Delay
for Lower Stage
Termination Following
Higher Stage Termination
0 0 3600 Sec
Time delay before a lower stage turns
off following a higher stage termination.
Used in room sensor applications.
Gas Heat
74 HT GAS STG UP TMR Gas Stage Up Timer 0 912 3600 Sec
Stage-up timer. The maximum time that
lower stage runs before calling next
heat stage. Used in room sensor ap
plications.
Disabled if set to 0.
75 HT GAS STG DWN TMR Gas Stage Down Timer 0 0 3600 Sec
Time delay before a lower stage turns
off following a higher stage termination.
Used in room sensor applications.
Cooling
101 CL STG 2 STGUP TIME
Maximum Stage 1
Cooling Time Before Call
for Stage 2 Cooling
0 912 3600 Sec
Stage 2 stage up timer. The maximum
time that cooling stage 1 runs before
calling cooling stage 2.
Used in room sensor applications.
Disabled if set to 0.
102 CL STG 3 STGUP TIME
Maximum Stage 2
Cooling Time Before Call
for Stage 3 Cooling
0 912 3600 Sec
Stage 3 stage up timer. The maximum
time that cooling stage 2 runs before
calling cooling stage 3.
Used in room sensor applications.
Disabled if set to 0.
103 CL STG 4 STGUP TIME
Maximum Stage 3
Cooling Time Before Call
for Stage 4 Cooling
0 912 3600 Sec
Stage 4 stage up timer. The maximum
time that cooling stage 3 runs before
calling cooling stage 4.
Used in room sensor applications.
Disabled if set to 0.
104 CL STAGE DOWN TIME
Cooling Stage Down
Time
0 912 3600 Sec
Time delay before a lower stage turns
off following a higher stage termination.
Used in room sensor applications.
General
133 ZONE SENS STRTUP DLY
Room Sensor Start-up
Delay
2 2 30 Min
Delay on any power-up or reset. During
the delay, no blower, heating, or cooling
operation will occur.
May be used to stagger unit start-ups.
Does NOT delay demands in thermo
stat mode.
Zone Sensor Start-up Delay is termin
ated if message from Comfort Sensor
or NCP is received.
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