Installation and Operating Guide

Installation instructions

Greentherm T9900 SE/i – 6 720 813 635 (2022/01)

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

Fig. 11

Canadian installations

1)2)

with non direct vent

U.S. installations

2)3)

with

non direct vent terminals

A Clearance above grade, veranda, porch, deck or balcony. 12 in. (30cm) 12 in. (30cm)

B Clearance to window or door that may be opened. 36 in. (91cm) 48 in. (1.2 m) below or to

side of opening; 12 in.

C Clearance to permanently closed window * *

D Vertical clearance to ventilated soffit located above the terminal

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

of the terminal

* *

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/

regulator assembly

36 in. (91cm) within a

height 15 ft (4.6m) above

the meter/ regulator

assembly

I Clearance to service regulator vent outlet 36 in. (91cm) *

J Clearance to nonmechanical air supply inlet to building or the

combustion air inlet to any other appliance

36 in. (91cm) 48 in. (1.2m) below or to

side of opening; 1 ft

(300mm) above opening