Bosch Appliances ESVVT, GWH 2700 ES LP, GWH 2700 ES NG manual Canadian installations1

Installation instructions

Required other than direct vent terminal clearances (single pipe penetration)

Fig. 12

6720608836-23.1Av

Canadian installations1)

U.S. installations2)

A

Clearance above grade, veranda, porch, deck or balcony

12 in.

12 in.

B

Clearance to window or door that may be opened

36 in.

4 feet below or to side of opening;

1 foot above opening

C

Clearance to permanently closed window

*

*

D

Vertical clearance to ventilated soffit located above the vent

*

*

terminator within a horizontal distance of 2 feet (61cm) from the

center line of the terminator

E

Clearance to unventilated soffit

*

*

F

Clearance to outside corner

*

*

G

Clearance to inside corner

*

*

H

Clearance to each side of center line extended above meter/

36 in. within a height 15 feet above

*

regulator assembly

meter/ regulator assembly

I

Clearance to service regulator vent outlet

36 in.

*

J

Clearance to non-mechanical air supply inlet to building or the

36 in.

4 feet below or to side of opening;

combustion air inlet to any other application

1 foot above opening

K

Clearance to mechanical air supply inlet

72 in.

36 in. above if within 10 feet

horizontally

L

Clearance above paved sidewalk or paved driveway located on

84 in. 3)

84 in.

public property

M

Clearance under veranda, porch deck or balcony

12 in. 4)

*

Table 8

1)In accordance with the current CSA B149.1 Natural Gas and Propane Installation Code

2)In accordance with the current ANSI Z223.1 / NFPA 54 National Fuel Gas Code

3)A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.

4)Permitted only if veranda, porch, deck or balcony is fully open on a minimum of two sides beneath the floor.

*For clearances not specified in ANSI Z223.1 / NFPA 54 or CSA-B149.1, one of the following shall be indicated:

a)A minimum clearance value determined by testing in accordance with section 2.20, or;

b)A reference to the following footnote:

“Clearance in accordance with local installation codes and the requirements of the gas supplier.”

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