Form 43343050
Jan 2014
-33-
Instructions:
Step A.
Cut hole in side wall approximately 4-1/4 diameter.
Step B.
Slide 4 diameter pipe through as shown.
Install vent cap furnished with kit. Seal around pipe
at hole opening using silicone.
Step C.
Compress one end of flexible hose.
Squeeze ears of spring clamp and slide over
compressed end of hose. Repeat for
opposite end of hose.
Step D.
Slide one end of hose and clamp onto starting
collar of control.
Step E.
Slide opposite end of hose and clamp
onto 4 diameter fresh air inlet pipe.
4 Starting Collar
(Part No. 30504040
Supplied with heater.)
Control Box
(end view)
4 Diameter Single-Wall Pipe
(Field Supplied)
1/4 (6mm)
per ft. slope downwards
towards vent terminal
6 (15cm)
Minimum
4 Flexible Air Inlet Hose
2 Ft. Long
(Part No. 30675020)
4 Spring
Tension Clamp (2 each)
(Part No. 30676040)
4 Vent Cap
(Part No. 41000020)
17.2)
AIR FOR COMBUSTION – THROUGH CEILING
If the heater is installed less than 2 ft. from the ceiling, a flexible transition section must be used to allow for
expansion/contraction of straight configuration tube heaters. Install the fresh air intake assembly (supplied in
accessory Kit no. 44129500) shown below.
In colder climates, where necessary, insulate the outside combustion air duct. Avoid locating the outside
combustion air duct directly above the control box. Provide a capped cleanout T as necessary.
The Cold Air Stopper
Cold Air Stopper
Cold Air Stopper
Cold Air Stopper (supplied as accessory) is installed into the combustion air inlet duct and is used to prevent
cold air from entering the control unit during periods where the burner and draft inducer are off.
Flexible Air Intake Hose: Insure that the Air Intake Hose connection is not too tight between the control box and
Flexible Air Intake Hose: Insure that the Air Intake Hose connection is not too tight between the control box and
Flexible Air Intake Hose: Insure that the Air Intake Hose connection is not too tight between the control box and
Flexible Air Intake Hose: Insure that the Air Intake Hose connection is not too tight between the control box and
the Air Intake. The air intake hose can become disconnected as the h
the Air Intake. The air intake hose can become disconnected as the h
the Air Intake. The air intake hose can become disconnected as the h
the Air Intake. The air intake hose can become disconnected as the heater expands and contracts during
eater expands and contracts during
eater expands and contracts during
eater expands and contracts during
operation.
operation.
operation.
operation.
The flexible air inlet hose should be connected so that flexibility is provided for the expansion and contraction
of the heater.
Failure to follow these instructions may result in property damage and invalidate warranties.
Property Damage
