Bosch Appliances GWH 2700 ES LP, ESVVT manual Vertical venting installation twin pipe penetra- tion

Installation instructions

Fig. 17 Vertical venting installation (twin pipe penetra- tion)

	RAIN￿CAP
10'￿MIN.	STORM￿COLLAR
2'￿MIN.	FLASHING
3'￿MIN.	SILICONE￿SEAL
CHIMNEY
MAY BE￿INSULATED
IF￿NECESSARY
HORIZONTAL RUN
1/4"￿RISE/FT
HANGER￿STRAP
	MORTAR
ELBOW	ELBOW
HOSE
CLAMP
CONDENSATE
DRAIN
APPLIANCE
	6720608158-14.2AL

Fig. 18 Vertical venting installation - Masonry Chim- ney (combustion air piping not shown)

3.3.4Vent connections

BAttach the flue gas exhaust accessory (8 705 504

162)to the top of the unit (position 1) using the 4 screws and gasket provided. Fully insert stainless steel vent pipe 1.5” minimum into the accessory and tighten the clamp (position 2).

NOTE: Vent pipe must be completely ver-

itical when inserting or gasket inside ex- haust accessory can become displaced. Exhaust accessory can be removed with vent pipe attached to check gasket posi- tion.

Fig. 19

B Attach the combustion air inlet accessory (8 705 504 116) to the top of the unit (position 3) using the 3 screws and gasket provided, and install air intake pipe over the accessory. NOTE: The appliance has the option to mount the combustion air inlet acces- sory on the top right or on the top left side of the heater. The combustion air inlet that is not used must be kept sealed.

Fig. 20

BEnsure that exhaust vent pipe is fully inserted in collar to enable proper connection.

Exhaust venting must be 3" or 4" sealed

isingle wall stainless steel (AL29-4C) vent pipe.

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