Download DVS-100 - Wolseley Canada Inc

Pressure switch connection to terminal
The pressure switch must be wired in series
with the thermostat and the control of the
appliance. For more information, see page 15
Terminal air
adapter tee
Flue outlet
port
+
Air intake port
Pressure ( )
Vacuum (
-)
Vacuum
Pressure
- V
+ P
Port (- V) of the pressure switch
must be connected to the air intake
port on the terminal air adapter tee
Port (+ P) of the pressure switch
must be connected to the flue
outlet terminal air adapter tee
Note: PIPES CHECK
Check flue and combustion air pipes for any leaks
14