Adjustment Knob
1
Used to adjust the value of a selected parameter.
Three-Digit Display
2
Displays temperatures and other parameters shown on the ad-
justment knob.
Program Pilot Light
3
Turns on when the program sequence is activated or when the
starting day for the second or third programs are displayed.
4
Minimum Temperature Pilot Light
Turns on when the minimum temperature is displayed.
Minimum Opening Pilot Light
5
Turns on when the minimum opening is displayed.
Maximum Temperature Pilot Light
6
Turns on when the maximum temperature is displayed.
Maximum Opening Pilot Light
7
Turns on when the maximum opening is displayed.
Security Mode Pilot Light
8
Turns on when the controller is in security mode.
Open Vent Pilot Light
9
Turns on when the controller opens the damper.
Close Vent Pilot Light
10
Turns on when the controller closes the damper.
Push-Button for other functions
11
Used to access other functions such as the program sequence.
Adjustment Knob
12
Used to adjust the value of a selected parameter.
TC4-1CH
TC4-1CH.rev.01
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