Bosch BGH96M060B3A Installation, Operation And Maintenance Manual page 18

1 8 | Bosch 96% AFUE Gas Furnace
7.3.2 For Upfl ow Installation
Top venting (see Fig. 14)
1. Connect vent pipe and air intake pipe (if applicable) to the couplers on the
furnace top panel.
2. Use fi led supplied straight 2'' diameter pipe. If 3'' pipes are used, use a fi eld
supplied transition.
3. Depending on which side the condensate trap is mounted, remove 2 caps
on the side where trap is mounted. Mount trap with manufacturer provided
screws.
4. Remove cap from the inducer drain port (see Fig. 13).
Figure 13
5. Connect Φ16 mm hose between condensate collector box and drain trap
and connect Φ14 mm hose between inducer drain port and drain trap. (see
Fig. 14).
6. Cut the excess hoses as needed.
7. Secure and tighten all hoses using manufacturer provided hose clamps.
Data subject to change
AIR INLET
COUPLER
HIGH/LOW
FIRE
PRESSURE
SWITCH
Figure 14
Upfl ow Installation, Top Venting
Installation, Operation & Maintenance
EXHAUST COUPLER
METAL
HOSE CLAMPS
HOSE CLAMP
CONDENSATE
COLLECTOR BOX
14 mm HOSE
16 mm HOSE
HOSE
CLAMP
DRAIN TRAP
04.2019 | Bosch Thermotechnology Corp.