COMBUSTION AIR INLET KIT INSTALLATION FOR GAS-FIRED
RADIANT HEATERS
OPTIONS DE1 AND DE2 FOR MODELS VCS, VCT, VPS, AND VPT
This kit is to be installed by a qualified service agency in accordance with these instructions and in
compliance with all codes and requirements of authorities having jurisdiction. Improper installation,
adjustment, alteration, service, and/or maintenance can cause property damage, injury, or death.
The qualified agency performing this work assumes responsibility for this installation.
• Refer to the installation manual provided with the unit for important safety information and for fresh air ductwork
details.
• Ensure that all required components listed in
NOTE: Not all kit components may be required for each application. The fresh air inlet plates are
used only on model VPS units. The four-hole plate (PN 269916) is used only on unit size 200.
Component
Three-hole, unit sizes 060–170
Fresh air inlet plate
Four-hole, unit size 200
5 mm diameter × 10 mm long
Screw
5 mm diameter × 16 mm long, SST
Hose
Flexible, 108 mm diameter × 350 mm long
90–120 mm
Hose clamp
90–120 mm, SST
1. Turn OFF gas and disconnect electric power.
2. For models VCS, VCT, and VPT, proceed to step 4. For model VPS unit sizes 060–170, remove and save three
nuts from fan studs (see
secure fan orifice plate (see
DETAIL A
DO NOT DESTROY. PLEASE READ CAREFULLY. KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
Revision: VCS-VCT-VPS-VPT-DE1-DE2 (12-22) 270688-A
⚠ DANGER ⚠
Table 1
Table 1. Combustion Air Inlet Kit Components
Description
INSTALLATION
Figure
1, DETAIL A). For model VPS unit size 200, remove and save four screws that
Figure
1, DETAIL B). DO NOT remove fan orifice plate.
Figure 1. Fan Orifice Plate
Supersedes: I-VC-VP-OA (09-14) PN 270688R1
are available before beginning installation.
270613 (DE1)
269913 (1)
269916 (1)
270426 (3)
270422 (2)
DETAIL B
Kit PN (Option)
270614 (DE2)
PN (Quantity)
—
—
270435 (3)
270462 (1)
—
—
270423 (2)
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