Figure 11: Securing pressure switch.
310317-20 TCVT.PVCV
5056.42665-A
WARNING: This switch must be
installed in a vertical position and
will not function if installed other-
wise (Figure 10).
This power vent system can only run on 115
V AC. Before operating the unit, the battery
backup located behind the wall switch receiver
must be removed.
5. Connect the pressure switch jumper wires to the orange wire (Figure 8).
6. Attach a silicone tube from the upper pressure tap on the power vent adaptor (Figure 2) to the low port
of the pressure switch. Attach the other silicone tube from the lower pressure tap to the high port of the
pressure switch.
7. Secure the pressure switch in the control box using the screw provided (Figure 11).
8. Continue with installation and reassemble all of the parts previously removed.
Pressure
switch
Orange
wire
Figure 8: Pressure switch jumper wires.
Figure 10: Proper orientation of pressure switch.
Low side
of switch
High side
of switch
Figure 9: Pressure switch.
8
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