Weil-McLain CGA25SPDN Boiler User Manual


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Part Number 550-101-009/0107
7
GOLD CGa Gas-Fired Water Boiler — Boiler Manual
Prepare boiler location — clearances
1b
&IGUREB Required MINIMUM clearances
.EVERINSTALLTHEBOILERINASPACEWITHCLEAR
ANCESLESSTHANTHEMINIMUMCLEARANCESSHOWN
IN&IGUREB
. Failure to comply can result in severe
personal injury, death or substantial property
damage and reduced boiler life.
1.
(OTWATERPIPES ATLEAST56OINCH from combustible material.
2.
3INGLEWALLVENTPIPE ATLEASTINCHES from combustible mate-
rial.
3.
4YPE"DOUBLEWALLMETALVENTPIPE: refer to vent manufacturer’s
recommendation for clearances to combustible material.
)FANYCLEARANCEISLESSTHANIN&IGURE1a
PROVIDEOPENINGSFORCOMBUSTIONAND
VENTILATIONAIR located on the wall or door
opposite the boiler FRONT (see Figure 1b)
.
These openings must be located as shown in Figure 1b to provide
proper air flow around the boiler. The free area of each opening
(after deducting for louvers) must be at least ONESQUAREINCH
PER"TUH
of boiler input. If the building is of unusually
tight construction (see page 11 for definition), the air openings
must connect directly to outside or the building must have air
openings to the outside as specified on page 11.
If clearances are equal to or greater than Figure 1a, see pages 10
and 11 for location and sizing of combustion air openings.
Failure to comply can result in severe personal injury, death or
substantial property damage and reduced boiler life.
$ONOTINSTALLBOILERONCARPETINGEVEN
if foundation is used. Fire can result,
causing severe personal injury, death
or substantial property damage.
Foundation
1. Provide a solid brick or minimum 2-inch thick concrete
foundation pad if any of the following is true:
s mOORCANBECOMEmOODED
s THEBOILERMOUNTINGAREAISNOTLEVEL
2. Minimum dimensions are
vLENGTH by:
Residential garage installations
Take the following special precautions when installing the
boiler in a residential garage. If the boiler is located in a
RESIDENTIALGARAGEPER!.3):
s -OUNTTHEBOILERAMINIMUMOF
INCHESABOVETHE
mOOR
of the garage to assure the burner and ignition
devices will be no less than 18 inches above the floor.
s ,OCATEOR
PROTECTTHEBOILER so it cannot be damaged
by a moving vehicle.
Minimum foundation width:
CGa-25/3 12" CGa-6 21"
CGa-4 15" CGa-7 24"
CGa-5 18" CGa-8 27"
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