Lanair HI320 - Manual (Page 11)

SECTION 4 CONTINUED
4.12 Install a clean out tee with a cap, at the transition of the chimney. FOLLOW
CHIMNEY MANUFACTURERS INSTRUCTIONS.
4.13 Use “Class A” insulated chimney pipe to vent exhaust gases through wall,
ceilings, attics, roofs, combustibles, etc..
4.13 Vent chimney at least 3 feet above the roof and at least 3 feet higher than
any portion of the building, roof, or obstruction within 10 feet of the
chimney.
4.14 The chimney cap should be at least 3’ above the chimney exit.
4.15 Do not use a rotating chimney cap. Use a non-restrictive “Class A” cap
made for the type of “Class A” chimney you are using. Follow chimney
manufacturers instruction.
4.16 The chimney must be capable of producing a negative -.02 W.C. draft
when cold and -.06 W.C. draft when hot. Refer to Section 5 Draft
Instructions. Refer to Section 3.10 for typical Chimney Installation.
4.17 If you are unable to attain the proper draft, check for exhaust fans in the
building. To test if there is a problem, open an overhead door and see if
you now have the proper draft. You may have to add one or more sections
of “Class A” chimney to the roof to get the proper draft.
4.18 The heater and chimney must be installed in accordance with all state and
local codes. The heater must be installed in accordance with the
specifications listed in this manual. The chimney must be installed per the
chimney manufacturers instruction. Use “Class A” chimney only.
FOLLOW THE CHIMNEY MANUFACTURERS
INSTALLATION INSTRUCTION AS WELL AS STATE
AND LOCAL FIRE CODES.
Page 9