8
5.3 DIP switch selection
Switch Function
ON
OFF Default
Auto-Change Over Sensor
X
1
Contact Input
X
ON
Internal Sensor Control
X
2
External sensor control
X
OFF
Internal Sensor Control
X
3
External sensor control
X
ON
With auto change over mode
X
4
Without auto change over mode
X
ON
Display - user can switch between Tamb and Tset using
the mode button
X
5
Display - Tset only
X
ON
Auto fan or selectable fan
X
6
Auto fan only
X
OFF
5.4 Configuration for NO VALVES application- thermostat work ONLY on the fan or normal.
In order to set the thermostat to work ONLY on the fan (fan will work or not
depending on demand for heating or cooling) move switch 6 to ON position.
For applications with 2 & 4 pipes move Switch 6 to OFF position
(default from factory). Fan ON or AUTO FAN selected by button.
See operating manual #6
When switch 6 in ON position (no valves) the display will not show
fan mode.
1 2 3 4 5 6
1 2 3 4 5 6
