TFHB24F3XYZ1
Specification & Installation Instructions
7
Step Display
Description
Values
34
Minimum voltage of the fan output:
Display shows
“min vdc analog output fan”
and the value of the
minimum voltage of the fan ramp.
Please select the desired value of the minimum voltage of the fan ramp.
(This is the “zero” value)
The minimum value is restricted by the maximum value. (step #35)
Range: 0.0 to 10.0 Volt
Increment: 0.1 Volt
Default value: 0.0 Volt
35
Maximum voltage of the fan output:
Display shows
“max vdc analog output fan”
and the value of the
minimum voltage of the fan ramp.
Please select the desired value of the maximum voltage of the fan ramp.
(This is the “span” value)
The maximum value is restricted by the minimum value. (step #34)
Range: 0.0 to 10.0 Volt
Increment: 0.1 Volt
Default value: 10.0 Volt
36
Set fan speed automatic mode enable or disable:
Display shows
“enable fan auto mode”
. Fan
symbol is also displayed.
You can enable or disable the Automatic mode adjustment by end user.
If you selected to disable the automatic mode, go directly to step
#38.
Default value:
Enable (YES)
37
Time out fan contact:
Display shows
“fan auto timeout minutes”
and the automatic shutoff delay
value (in minutes) when there is no demand.
Please select the desired value of the automatic shutoff delay.
Range: 0 to 15 min.
Increment: 1 min.
Default value: 2 min.
38
Occupancy contact:
Display shows
“Select occ contact”
. Moon symbol is also displayed.
You can choose NO (normally open) or NC (normally close) contact.
Default value:
Normally open (NO)
39
No occupancy derogation time :
Display shows
“no occ delay overide minutes”
and the derogation time in
minute. NSB symbol is also displayed.
Please select the desired derogation time.
If no derogation time is desired select “0”.
Range: 0 to 180 min.
Increment: 15 min.
Default value: 120 min.
40
C
Heating Set point during no occupancy:
Display shows
“no occ heating setpnt”
and the value of the heating set
point temperature during no occupancy period. Moon and heating
symbols are also displayed.
Please select the heating set point temperature during no occupancy.
The maximum value is restricted by the no occupancy cooling set point.
(step # 41)
Range: 10.0 to 40.0ºC [50 to 104ºF]
Increment: 0.5ºC [1ºF]
Default value: 16.0ºC [61ºF]
41
C
Cooling set point during no occupancy:
Display shows
“no occ cooling setpnt”
and the value of the cooling set
point temperature during no occupancy period. Moon and cooling
symbols are also displayed.
Please select the cooling set point temperature during no occupancy.
The minimum value is restricted by the no occupancy heating set point.
(step # 40)
Range: 10.0 to 40.0ºC [50 to 104ºF]
Increment: 0.5ºC [1ºF]
Default value: 28.0ºC [82ºF]