Specifications
Fan Coil Thermostat Controller
Specification and Installation Instructions
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6. “adjust temper control mode”
Default:
Range:
Auto (Automatic)
Auto (automatic cooling and heating), ON (Cooling or Heating), Heat (Heating Only), Cool (Cooling Only)
Select the control mode that you want to authorize to the user. To authorize all the available modes, select Auto (Automatic
Mode). The cooling and heating symbols are also displayed.
7. “enable on off control mode”
Default:
Range:
Yes (Enable)
Yes/ No
If you select Yes, the user can set the unit to “Off” via the Control Mode (see page 14 ). If you select No, the “Off” selection
does not appear in the Control Mode.
Pipe System Selection
8. “select 2 pipe 4 pipe system”
Default:
Range:
2P (2 pipe)
2P (2 pipe) / 4P (4 pipe)
Select the number of pipes that you want to use.
If you selected the 4 pipes option, go to Step 15.
9. “select 2 pipe signal”
Default:
Range:
AnLG (Analog)
AnLG (Analog), OnOf (On/Off), Flt (Floating)
Select the desired signal output for your 2 pipe system from the available options. The cooling and heating symbols are
also displayed.
• If you select analog signal, AO1 will be set to automatic heat/cool changeover.
• If you select OnOf, TO1 will be set to automatic heat/cool changeover.
• If you select Flt, TO1 will be set to close and TO2 will be set to open.
If you selected AnLG (analog) signal, go to Step 11.
If you selected OnOf (on/off) signal, go to Step 13.
10. “set floating time in seconds”
Default:
Range:
Increment:
100 seconds
15 to 250 seconds
5 seconds
Select the desired value for the floating time signal and go to Step 13.
Outputs
11. “min vdc analog output”
Default:
Range:
Increment:
0.0 Volt
0.0 to 10.0 Volt
0.1 Volt
Select the desired minimum voltage (zero value) for the analog ramp. The minimum value (Step 11) is restricted by the
maximum value (Step 12). In other words, the minimum value should be less than the maximum value.
12. “max vdc analog output”
Default:
Range:
Increment:
10.0 Volt
0.0 to 10.0 Volt
0.1 Volt
Select the desired maximum voltage (span value) for the analog ramp. The maximum value (Step 12) is restricted by the
minimum value (Step 11). In other words, the maximum value should be greater than the minimum value.