Lodge Manufacturing GMD1-80N ユーザーズマニュアル
All installations and services must be performed by qualified service personnel.
15
F. CLOSET INSTALLATION
?
?
?
?
WARNING:
HAZARD OF
ASPHYXIATION: A suction
effect will occur when the
furnace is operating inside the
closet with the closet door
closed. For proper operation,
the furnace blower shall create
no more than a 0.05-inch water
column pressure differential
between the closet and the
adjoining space.
effect will occur when the
furnace is operating inside the
closet with the closet door
closed. For proper operation,
the furnace blower shall create
no more than a 0.05-inch water
column pressure differential
between the closet and the
adjoining space.
Figure 5
1. The return air opening into the closet is to have a minimum free area of 250 square
inches, (refer to Figure 5).
2. The return air opening may be located in the top, the center or (ideally) the bottom of
the closet door, or sidewall.
:
Do not obstruct any return air openings, including the return grille on
the furnace. To do so may cause the furnace to activate the high temperature
limit and shutdown, or it may cause asphyxiation.
3. The cross-sectional area of the return air grille leading into the closet (when located
in the floor or ceiling) shall not be less than 250 square inches.
limit and shutdown, or it may cause asphyxiation.
3. The cross-sectional area of the return air grille leading into the closet (when located
in the floor or ceiling) shall not be less than 250 square inches.