Reznor VPT Unit Installation Manual - Manual (Page 16)

16
Slide the burner assembly onto the open tube
end, ensuring it is fully engaged. Secure with set
screws.
For the purpose of unvented applications, a 4”
90° elbow should be used on the terminating
end of the radiant tube sections. This elbow
should be turned with the outlet facing either
side.
Connect Gas and Electrical supplies as
described in sections 1.4 and 1.5.
2.2.9 Heater Configurations
The sketches shown on the following page show
various heater configurations for the model
series dependant on heater length and rating. It
is important not to configure a heater outside of
these recommendations.
2.2.10 Detailed Assembly Drawings
The pages following that show the technical
dimensional details of the range of heaters.
Please note the heater type, length and
reference number from the delivery/advice note
before identifying the correct model drawing.
2.2.6 End Caps (optional)
Position an end cap beneath the reflector
profile (where required) with the end cap
flanges facing inwards.
Fasten to reflector using the four ’Z’ clips.
Note: For high wind/outdoor applications use
additional drill screws to secure end cap to the
reflector.
2.2.7 Bend(s) (where fitted)
The heater can be installed with 1 or 2 90° (L)
bends or a 180° U bend.
Slide the bend into the open end of the
coupler ensuring that the screw stop has butted
up to the tube ends. Refer to 2.2.4 for
fastening.
Typical usage of optional bend kits:
2.2.8 Burner/Fan Assembly.
Each subsequent reflector must
OVERLAP the previous one as shown
below and to a distance as indicated by
their individual assembly sheets.
Reflector support bracket assemblies are
fitted at each reflector joint, with the
clamp screws adjusted so that reflectors
are fixed together.
End Cap
Bends must be fitted at a distance of at
least 50% of the total heat exchanger
e.g. for a 60ft long heater, the closest to
the burner a bend can be is 30ft.
90° Bend
End Caps
Corner reflector
End Caps
1
6
” c
rs
15”
U Bend
Corner reflectors (optional) Corner reflectors kit
90° Elbow