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INSTALLATION CONFIGURATIONS
UP−FLOW
AIR FLOW
VENT
PIPING
HEAT
EXCHANGER
CONDENSATE
DRAIN
BLOWER
NOTE − On up−flow and down−flow configurations, the vent piping and
condensate drain can be moved to the other side of the unit. Vent piping
and drain must be installed on the same side of the unit with each other
unless optional Condensate Trap Alternate Location Kit (up−flow only) is
used. On horizontal installations the drain must be located at the bottom
and the vent piping at the top.
FILTER AIR RESISTANCE
For 25 mm Cleanable Filter (Field Provided)
L/s
0
95
190
285
375
470
565
660
755
850
945
1040
1130
1225
DOWN−FLOW
BLOWER
VENT
PIPING
HEAT
EXCHANGER
CONDENSATE
DRAIN
AIR FLOW
INSTALLATION CLEARANCES
Pa
0
2
7
10
15
22
30
37
1
Allow proper clearances to accommodate condensate trap and vent pipe
47
installation.
2
Clearance for installation on combustible floor if optional down−flow combustible
57
floor base is installed between furnace and combustible floor. Not required in
67
add-on cooling applications if installed in accordance with local codes Do not install
the furnace directly on carpeting, tile, or other combustible materials other than
82
wood flooring.
94
109
HORIZONTAL − RIGHT
BLOWER
HORIZONTAL − LEFT
VENT
PIPING
HEAT
EXCHANGER
AIR
FLOW
CONDENSATE
DRAIN
Sides
Rear
Top/Plenum
Front
Front (service/alcove)
Floor
VENT
PIPING
HEAT
EXCHANGER
AIR
FLOW
CONDENSATE
DRAIN
BLOWER
1
0 mm
0 mm
25 mm
0 mm
610 mm
2
Combustible
G61MPVT − 50hz / Page 7
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