Dettson Chinook C15-M-V Instructions D'installation Et Manuel Du Propriétaire page 12

3.3.2 Horizontal right multiposition
pressure switch connection
Figure 8 – Horizontal right pressure switch
connection
Figure 9 – Horizontal right pressure switch tubing
The 3/16" stub just beside the drain of the condensate
box must be drilled or cut open. The black squared PVC
tubing must connect the pressure switch (-0.2 in w.c.)
to this stub. This tubing is provided with the furnace.
Refer to figure 6 to see which port is associated to the
horizontal right position.
The pressure switch must also be electrically connected
in series with the low fire pressure switch (top) using
the brown jumper provided in the parts bag. Refer to
figure8 (Horizontal right pressure switch connection) for
more details.
3.4 HORIZONTAL LEFT
Figure 10 – Horizontal left position
3.4.1 Horizontal left condensate drain trap
connection
REFER TO FIGURE 10 FOR INSTALLATION DETAILS.
1. Remove all tubing from the ID blower, condensate
box and vent collector and block the stub openings
with furnished 5/8" and 1/2" black caps.
2. Remove the oblong knock-out from the bottom
middle side of the casing. (An alternate knock-
out is available on the furnace top panel if space
is constraint)
3. Place gasket on the drain trap.
4. Screw in place the drain trap with 2 self-tapping
screws to the side of the furnace. The drain trap
must be vertical.
5. Drill open the new bottom stub of the ID blower (if
not already open). Be sure to remove all debris.
6. Reroute the ID blower drain tube from the bottom
of the ID blower casing to one of the 1/2" stub of
the drain trap. Cut the provided 1/2" tubing at the
appropriate length to reach the drain trap.
7. Reroute the condensate box drain tubing from the
bottom of the condensate box to the 5/8" stub of
the drain trap.
appropriate length to reach the drain trap.
8. Reroute the vent collector drain tube to one of the
1/2" stubs of the drain trap. Cut the provided 1/2"
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Cut the provided 5/8" tubing at