8
OVERVIEW DRAWINGS (1 OF 2)
ROOF FLASHING
(NOT SUPPLIED)
"B" VENT
PIPE ADAPTOR
ROOF VENTING
CAP MUST BE
6" (15CM)
HIGHER THAN
SNOW DEPTH.
17"
(43CM)
4" B-VENT ADAPTOR
(PROVIDED BY OTHERS)
INLET AIR CAP
(OPTIONAL ACCESSORY)
4" (10.2 CM) VENT
PIPE ADAPTOR
ADDITIONAL COMBUSTION AIR SUPPLY
(NOT SUPPLIED)
SINGLE WALL 26 GAUGE (.044 CM) MINIMUM
GALVANIZED SHEET METAL PIPE OR SCHEDULE
40 PVC (SEAM MUST BE AT TOP)
REFLECTOR
INDEPENDENTLY ADJUSTABLE
HEAT EXCHANGER
4"(10.2CM) O.D. X 5'-0"(1.52M)
OR 10'-0"(3.05M) LONG
COMBUSTION CHAMBER
4"(10.2CM) O.D. X
10'-0"(3.05M) LONG
12" (30CM)
MIN.
10'-0"
(305M)
TYPICAL
BURNER
TUBE CLAMP
SUPPLY PIPING MUST NOT EXCEED AN EQUIVALENT OF
35 LINEAR FT. (10.7 M) FOR 40 TO 125 MBTUH (12-37 KW)
OR 40 LINEAR FT. (12.2 M) FOR 130 TO 200 MBTUH (38-
59KW). NO MORE THAN TWO 90° ELBOWS MAY BE USED.
A 90° ELBOW IS EQUIVALENT TO 10 LINEAR FT. (3.0 M).
INLET AIR SLEEVE
(SEAM TO BE AT TOP)
4" (10.2 CM) I.D. FLEX DUCT -
18" (46 CM) LONG WITH
(2) TWO HOSE CLAMPS
BLOWER
MOTOR
ENCLOSURE
ROOF FLASHING
(NOT SUPPLIED)
ROOF VENTING CAP
MUST BE 6" (15CM)
HIGHER THAN
SNOW DEPTH
USE A SAFETY CHAIN WITH ENOUGH SLACK AS INDICATED.
SAFETY CHAIN [MUST BE 1/0 TENSO AND HAVE A MINIMUM
WORKING LOAD RATING OF 200 LBS. (90.7 KG)] AND S-HOOK
[1/4" (.64 CM) STEEL WIRE DIA., 3/4" (1.91 CM) INSIDE HOOK
DIA., 350 LB. (158.8 KG) PULL TEST] TO BE PROVIDED BY
OTHERS.
DISTANCE FROM
SUSPENSION POINT
TO TOP OF COVER
PLUS 6"(15CM) =
LENGTH OF
SAFETY CHAIN
12"
(30CM)
MIN.
CLEARANCE
ALL HANGING CHAINS MUST BE PLUMB
AND VERTICAL IN ALL DIRECTIONS WHEN
INITIALLY INSTALLED
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