Installation - Device Parameters
DX
FUNCTION
SYSTEM SETTING
DEFINITION
DEFAULT
D01
Heating
0
Pulse Width Modulation
Control
1
On-Off 0.5 Deg C +/- 0.25 Deg C
0
2
On-Off 1.0 Deg C +/- 0.5 Deg C
D02
Room
-3.0 to 3.0
Temperature Offset from
Temperature
Deg C
Measured Temperature to
0 Deg C
Offset
Compensate for any error
D03
Sensor probe or
0
Sensor/Cyl stat not Connected
Cylinder thermostat
1
Sensor/Cyl stat Connected
0
connection
D04
Sensor probe
0
D03 must be set to 1 then
used as air sensor
external sensor be used as
or floor sensor
Air sensor. There will be no
internal temp measurement
0
1
D03 must be set to 1 then
external sensor used for floor
protection. Internal temp is
measured by stat
D05
Cooling Control
1
On-Off 0.5 Deg C +/- 0.25 Deg C
2
2
On-Off 1.0 Deg C +/- 0.5 Deg C
D06
Actuator type
0
NO Normally Open
1
1
NC Normally Closed
D07
Valve protection
0
Disable
1
1
Enable
58
VS20WRF and VS20BRF Installer Manual
iT600 VS20W - Installer - User Manual 011_Layout 1 07.07.2014 10:38 Stron