Bosch Appliances GWH 2700 ES NG, GWH 2700 ES LP, ESVVT manual Horizontal twin pipe penetration

Installation instructions

3.3.3Venting configuration examples

Below are approved examples of horizontal venting installations.

4"

HORIZONTAL RUN

1/4" PER￿FOOT

DOWN TO

TERMINATOR.

CONDENSATE

DRAIN

6720608542-02.2AL

Fig. 13 Horizontal side wall venting installation (single pipe penetration)*

* Warning: for non-freezing climates only! Important:

6720608542-05.2AL

Fig. 15 Horizontal twin pipe penetration

Below are approved examples of vertical venting installations.

Important:

Note: Pitch horizontal runs down toward the heater, 1/4" per foot.

Note: Pitch horizontal runs down toward the heater, except horizontal run between last elbow and termina- tion which must slope down to termination 1/4" per foot.

Note: For horizontal terminations, venting must terminate once it penetrates to the outside of the structure. There must be no sections of vent pipe exposed to the outdoors.

12"

Min. 3 Feet

3” stainless steel pipe

10'￿MIN.

2'￿MIN.

3'￿MIN.

FIRESTOP SUPPORT

FIRESTOP SUPPORT

HOSE

CLAMP

ELBOW

CONDENSATE

DRAIN

APPLIANCE

RAIN￿CAP

STORM￿COLLAR

FLASHING

4"￿MIN.

AIR￿SPACE

6720608782-11.1Av

Fig. 14 Horizontal venting installation (concentric penetration)

6720608158-91.2Av

Fig. 16 Vertical venting installation (single pipe pene- tration)*

* Warning: for non-freezing climates only!

14 6 720 608 542