Vtronix
4
Place the terminal back to the thermostat, make
sure it has the same orientation like in the picture
described at the back. Snap the thermostat to its
back plate.
Fig. 7. Connecting wire.
Loosen the terminal screw, strip the wire and
connect the wire as shown in fig 7. Firmly tighten
terminal screw when finished.
Set-up switch (E/F)
WARNING
Fire Hazard.
Failure to set the set-up switch to the E position
when electric resistance heat is used may result
in the overheating of the electric heater elements
due to improper fan operation.
The set-up switch is an internal switch (E,F)
located near the wiring terminals. It is used to
select proper fan operation for the heating
system being used.
q
The E position is for electric heat and single
stage heat pump applications.
q
The F position is for fuel applications.
Fig. 8. Setup switch.
Fig. 6b. Wiring Diagram for
single stage heat pump.
HEAT PUMP WITH
HEAT ACTIVE
REVERSING VALVE
HEAT PUMP WITH
COOL ACTIVE
REVERSING VALVE
*Note: Set-up
switch must be
in E position.
*Note: Set-up
switch must be
in E position.
Fig. 9. Installing thermostat.
