SOUND SUPPRESSOR
Included with this water heater is a Tee fi tting confi gured
as a sound suppressor. Depending on the confi guration
of the water heater this will be either a 2" or a 3" fi tting.
The sound suppressor can be fi tted to the venting near
the blower assembly or used as the exhaust termination
(see Figure 35 thru Figure 38).
Side Wall Vent Installation
The preferred location for the Sound Suppressor is 12"
away from the blower as shown in Figure 35 and Figure
36 and serves as the fi rst 90° elbow. Alternatively, it can
be used as the termination for the venting. If the Sound
Suppressor is used as the vent termination the Vent
Termination Screen (see "Vent Pipe Termination" section)
must be installed in the straight through end of the Sound
Suppressor (see Figure 37).
2" VENT
PIPE
305mm (12")
PREFERRED
LENGTH
BLOWER
CONFIGURATION FOR HEATERS CONNECTED TO 2" VENTING.
Figure 35
3" VENT
PIPE
305mm (12")
PREFERRED
LENGTH
BLOWER
CONFIGURATION FOR HI-INPUT HEATERS CONNECTED TO 3" VENTING
WITH SOUND SUPPRESSION TEE FITTING.
Figure 36
328765-000
All manuals and user guides at all-guides.com
RODENT SCREEN
(INSTALL INTO
TERMINATION)
Vertical Vent Installation
If the venting installation is vertical, directly from the blower
through the roof, the Sound Suppressor may be used
as the vent termination. In such an installation the Vent
Termination Screen (see "Vent Pipe Termination" section)
2" SOUND
must be installed in the straight through end of the Sound
SUPPRESSOR
Suppressor (see Figure 38).
AIR DUCT
ADAPTER
3" SOUND
SUPPRESSOR
AIR DUCT
ADAPTER
www. gsw-wh .com
EXHAUST VENT
INTAKE VENT
TERMINAL
TERMINAL
Figure 37
SOUND
SUPPRESSOR
WITH SCREEN
Figure 38
SIDE WALL
I N T A
K E
V E N
T
T E R M
I N A L
33