TRO24T4XYZ3
Specification & Installation Instructions
3
Programming Mode
When in this mode this symbol
is displayed. Please press on button
to advance to the next program function, press on button
ºF / º C
to return to preceding stage and press on button or to change value. You can leave the programming mode at any time,
changed values will be recorded.
Step Display
Description
Values
1
C
Internal temperature sensor Calibration:
Display shows
“inside temper sensor offset”
and temperature read by
internal temperature sensor.
You can adjust the calibration of the sensor by comparison with a known
thermometer. For example if thermostat has been installed in an area
where temperature is slightly different than the room typical temperature
(thermostat place right under the air diffuser).
Range :
10 to 40ºC [50 to 104ºF]
(max. offset ± 5 ºC)
Increment: 0.1ºC [0.2ºF]
2
Set On/Off function enable or disable:
Display shows
“enable on off control mode”
.
You can enable or disable the On/Off function in control mode
adjustment by end user.
Default value:
Enable (YES)
3
Set TO1 output signal:
Display shows
“select TO1 output signal”
.
Select which signal output you want for TO1 output.
You can choose on/off, pulse or floating signal output.
If you select floating,
TO1
will be set close and
TO2
open.
Default value: floating
4
Set TO1 signal ramp:
Display shows
“select TO1 ramp”
.
Select which ramp you want for TO1.
You can choose:
Changeover ramp,
Heating ramp 1,
Heating ramp 2,
Cooling ramp 1,
Cooling ramp 2,
OFF
Note: If “
FLT
” (floating) has been selected at step #3, the same ramp will
be used for TO2. If “
PULs
” has been selected at step #3, you can only
choose Heating ramp 1 or Heating ramp 2.
If you have selected on/off signal in step #3, go directly to step #7.
If you have selected pulse signal in step #3 or OFF here, go directly
to step #8.
Default value: Cr1 (Cooling ramp1)
5
Set floating time:
(If “
FLT
” has been selected at step #3)
Display shows
“set floating time in seconds”
and the floating time value
(in seconds).
Please select desired value of the floating time signal.
Range: 15 to 250 sec.
Increment: 5 sec.
Default value: 100 sec.
6
Set motor direction:
Display shows
“select motor direct reverse”
.
Select which direction you want for the motor.
You can choose:
Direct “clockwise” (0 to 90º) or
Reverse “counter clockwise” (90 to 0º)
Go to step #11.
Default value: direct (dir)
7
Set TO1 on-off close position:
(If “
OnOf
” has been selected at step #3)
Display shows
“select TO1 close percent”
and the value of the close
position of the TO1 output.
Please select at which percentage you want TO1 to close: at 20%, 40%,
60% or 80% of the demand of the ramp that you selected at step #4.
Contact will automatically open at 0% of the demand.
Range: 20, 40, 60, 80
Increment: 20 %
Default value: 40 (40% of the demand)
