Reznor VCT Unit Installation Manual - Manual (Page 19)

19
H F
S
F
Burner
Assembly
Reflectors
2/0 GA CHAIN
(TWISTED LINK, PLATED)
NOTE.
HOOKS ARE TO
BE CLOSED UP
AFTER ASSEMBLY
EYE HOOK
the screw stop has butted up to the tube ends.
Using the 9/16” Wrench to tighten the bolts.
DO NOT OVERTIGHTEN.
Moving between the four bolts, tighten each
ensuring that equal pressure is applied to each
set pin in turn. Complete assembly by drilling
and screwing self tapping retention zip screws.
2.2.5 Reflectors.
After removing the protective plastic coating (if
fitted), slip the reflectors through the hanger
brackets until they overlap each other.
The first and second reflector are fixed at the
point F by a type F reflector support bracket and
are held in place by tightening the fixing screws.
 Type ‘F’ are fixed reflector brackets.
 Type ‘S’ are sliding reflector brackets.
Slip the suspension brackets onto the tube
assembly. The fixed suspension point ’H’
shown on the drawings are adjacent to the
burner and secures the first suspension bracket
to the tube with a tube strap. All other
suspension brackets ’G’ shown on the
drawings, have floating suspension points.
Reflectors are fixed at point ’F’ with a reflector
support bracket and reflectors are held in
position with fixing screws. Fixed and sliding
joints alternate along the heater at the
spacing's indicated on the individual heater
assembly sheets.
2.2.4 Couplers
The couplers are used for joining radiant tubes
and U bends.
Slide the coupler over the tube ensuring that
2 x SCREWS TIGHTENED TO FIX REFLECTOR
LEAVE 1/8" MIN. GAP TO ALLOW REFLECTOR TO SLIDE
At this point raise the tube assembly into
position and suspend from previously
fixed chains (Working Load 100lb), or
attach to wall mounting brackets. Wall
mounting brackets must support heater
at an angle of inclination of 45° ± 10°.
Longer tube assemblies may be raised in
more than one sub-assembly with final
tube connection made in the air.
All reflectors must be positioned/
attached to the brackets exactly as
detailed in the assembly drawings.