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GQ pg. 9
(3) 90 DEGREE BRACES EQUALLY SPACED
USE APPROPRIATE FASTENER (NOT SUPPLIED)
FOR ATTACHING TO BUILDING MATERIAL
4"(10.2cm)
VENT CAP
ASSEMBLY
WALL
VENTING
KIT
2 FT. (61cm) MIN.
WALL BRACE
MAINTAIN 18 IN. (46cm) MINIMUM
CLEARANCE TO COMBUSTIBLES
FOR ENTIRE LENGTH OF PIPING
ADDITIONAL EXHAUST VENT PIPING 4" (10.2cm) I.D.
SINGLE WALL 26 GA. (.044cm) MINIMUM GALVANIZED
SHEET METAL (OR OTHER FACTORY-APPROVED
MATERIALS) ( SEAM TO BE ON TOP) (NOT SUPPLIED)
MUST NOT EXCEED AN EQUIVALENT OF 35 LINEAR FT.
(10.7m) FOR 40-125 MBTUH (12-37kW) OR 40 LINEAR
FT. (12.2m) FOR 130-200 MBTUH (38-59kW). NO MORE
THAN 2 ELBOWS MAY BE USED. A 90° ELBOW IS
EQUIVALENT TO 10 LINEAR FT. (3m). A 45° ELBOW IS
EQUIVALENT TO 5 LINEAR FT. (1.5m).
BURNER
SAFETY
CHAIN
BURNER
FINAL
SUSPENSION
POINT
SUSPENSION BRACKET
AROUND BURNER
COUPLER
BURNER
REFLECTOR
TUBE WELD SEAM
ON TOP
COMBUSTION CHAMBER
BURNER COUPLER
3.0" (7.6cm) MIN.
4.0" (10.2cm) MAX.
WELD SEAM TO BE AT TOP
TUBE WELD SEAM
ON TOP
4" x 4" x 5" Y-COUPLER
(10 x 10 x 13cm) (OPTIONAL ACCESSORY)
FOR COMBUSTIBLE WALLS ONLY USE A 2" (5.1cm) CLEARANCE NON-COMBUSTIBLE VENTILATING
METAL THIMBLE (NOT SUPPLIED) . FOR NON-COMBUSTIBLE WALLS ONLY 4.25" (10.8cm) DIA. HOLE FOR
4" (10.2cm) O.D. PIPE ADD NON-COMBUSTIBLE PROTECTION AROUND THE HOLE IF NECESSARY.
FOR ALL INDOOR VENT JOINTS: USE RTV SEALANT TO PREVENT HOT FLUE GAS LEAKAGE INTO THE
BUILDING (USE A SHEET METAL PIPE AND CRIMPER FOR JOINING IDENTICAL SIZE SHEET METAL PIPES),
USE THREE (3) #6 SHEET METAL SCREWS (SMS) PER VENT PIPE JOINT. THE VENT PIPE SEAM SHOULD
BE ON TOP WITH ONE SMS ON TOP AND ONE SMS 120 DEGREES FROM THE TOP ON EACH SIDE.
HEAT EXCHANGER MOUNTING ARRANGEMENT
#12 TEK SCREW
BURNER COUPLER MOUNTING ARRANGEMENT
#12 TEK SCREW
4 PLACES
OPTIONAL COMMON VENTING THROUGH ROOF OR WALL
BOTH HEATERS MUST BE CONTROLLED
BY A SINGLE THERMOSTAT
FOR ALL JOINTS RTV
SILICONE ADHESIVE
SEALANT SHOULD BE
USED TO PREVENT
LEAKAGE OF HOT
FLUE GASSES.
FLOW OF HOT GASES
NEVER USE
A STRAIGHT
THROUGH TEE
OVERVIEW DRAWINGS (2 OF 2)
CAUTION
•
The first twenty (20) feet (6.1 m) of radiant tube extending from the burner
MUST be installed straight.
•
There is one exception. A U-Tube heater may have a 180 degree U-bend
interposed AFTER the first ten (10) feet (3.0 m).
•
Electrical wiring diagrams can be found in the ELECTRICAL SUPPLY
AND THERMOSTATIC CONTROL section.
Содержание A Series
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