Trane Gas Unit Heaters Wartungshandbuch
Installation: Mechanical
14
GMND-SVX01B-EN
bypass around the gas duct furnace to bypass a portion of
the air.
the air.
Suspension
Nozzle Assembly
Use the following procedure for assembling the 30-, 60-, or
90-degree nozzle assembly to your unit heater.
90-degree nozzle assembly to your unit heater.
1.
Remove the louvers and the cone springs from the unit
heater.
heater.
2. Remove the four (4) screws from the upper section of
the front of the unit heater and use these same screws
to temporarily attach the top bracket
to temporarily attach the top bracket
(P/N 252-07948-00X).
a. Using the holes in the top bracket as a guide, pre-
drill a 1/8” (0.125”) hole at each location across the
front panel of the unit heater.
front panel of the unit heater.
b. Using the enclosed screws, permanently attach the
top bracket.
3. Remove the upper two (2) screws from the lower
using the bottom
bracket (P/N 252-07949-00X).
4. Using the sixteen (16) 5/16-12 x 1/2 screws, attach the
left and right side panel (P/N 251-07944 and 251-07946)
to the unit heater using the holes to which the louvers
were attached.
to the unit heater using the holes to which the louvers
were attached.
5. Using the enclosed #8-18 x 1/2 screws and with the top
panel oriented such that the side with the larger holes
WARNING
Heavy Objects!
Ensure that all hardware used in the suspension of each
duct furnace is capable of supporting the unit weight.
Failure to do so could result in unit falling off its
mounting location, which could result in death or
serious injury.
duct furnace is capable of supporting the unit weight.
Failure to do so could result in unit falling off its
mounting location, which could result in death or
serious injury.
NOTICE:
Equipment Damage!
The Separated Combustion Duct Furnace must be hung
level from side to side and front to back, from four
suspension points provided at the top of the unit.
Failure to do so could result in poor performance and/
or premature failure of the unit. Refer to
level from side to side and front to back, from four
suspension points provided at the top of the unit.
Failure to do so could result in poor performance and/
or premature failure of the unit. Refer to
for typical suspension arrangements.
WARNING
Heavy Objects!
Make certain that the lifting methods used to lift the
duct furnace and the method of suspension used in the
field installation of the duct furnace are capable of
uniformly supporting the weight of the furnace at all
times. Make certain that the structure to which the
furnace is mounted is capable of supporting its weight.
Under no circumstances must the heater gas lines, the
venting system or the electrical conduit be used for
support. Failure to follow recommendations could
result in death, serious injury, or property damage.
duct furnace and the method of suspension used in the
field installation of the duct furnace are capable of
uniformly supporting the weight of the furnace at all
times. Make certain that the structure to which the
furnace is mounted is capable of supporting its weight.
Under no circumstances must the heater gas lines, the
venting system or the electrical conduit be used for
support. Failure to follow recommendations could
result in death, serious injury, or property damage.
Figure 7.
Typical four (4) point duct suspending
arrangement
arrangement
“S”
“S”
D4284
3/8-16 Treaded
Suspension Rod &
Jam Nut By Installer
Suspension Rod &
Jam Nut By Installer
3/8-16 Speed Gri p
Nut Retainer
Nut Retainer
Outside Jacket
Panel (Duct)
Panel (Duct)
D4285