Napoleon WSX-EN Series Installation And Operating Instructions Manual page 31

THERE MUST NOT BE ANY OPENINGS BETWEEN THE BLOWER DIVISION PANEL AND
THE COMBUSTION COMPARTMENT. THE BLOWER COMPARTMENT IS UNDER GREATER
SUCTION THAN THE COMBUSTION COMPARTMENT AND CAN PULL COMBUSTION
AIR FROM THE BURNERS AND CAUSE INCOMPLETE COMBUSTION AND ERRATIC
FIGURE 15 - UPFLOW VENT AND DRAINING OPTION
TOP VENT - LEFT DRAIN INSTALLATION
IMPORTANT:
• PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH.
• CUT PRESSURE SWITCH TUBING TO PROPER LENGTH.
FIGURE 16 - HORIZONTAL RIGHT VENT AND DRAINING OPTION
TOP (PANEL) VENT INSTALLATION
IMPORTANT:
• PRIME CONDENSATE TRAP WITH WATER AND CUT DRAIN HOSES TO PROPER LENGTH.
CUT PRESSURE SWITCH TUBING TO PROPER LENGTH.
• S-BEND DRAIN HOSE AND EXTRA 90º BARBED COUPLING INCLUDED IN FURNACE PARTS
BAGGIE.
WARNING
!
FURNACE OPERATION.
TOP VENT - RIGHT DRAIN INSTALLATION
!
H3.16
W415-2845 / B / 11.10.20
31
IOM