Reznor VR Conversion Info - High Altitude Kit - Manual (Page 3)

Form I-VR-HA, P/N 205523R1, Page 2
Installation
Instructions
(cont’d)
©2009 Thomas & Betts Corporation, All rights reserved.
Trademark Note: Reznor ® is registered in at least the Untied States.
GAZ INDUSTRIE ® is registered in at least France.
7/09 Form I-VR-HA (Version A)
4. Locate the two screws holding the switch mounting bracket. Remove the
screws (save screws) and the pressure switch.
5. Using the same screws, install the high altitude pressure switch. Attach the
sensing tube and wires.
IMPORTANT: When the heater is installed, as part of startup, adjust
the valve outlet pressure and attach the high altitude adjustment
label that is shipped with the heater. Adjustment instructions and
derated input rates and capacities are in the heater installation
manual.
Manifold Pressure Settings above 6000 ft (1830M)
Altitude Natural Gas (“ w.c.) Propane Gas (“ w.c.)
Feet Meters
50, 75, 100,
125, 150
175 & 200 All Sizes
6001 - 7000 1831 - 2135 1.8 2.6 5.2
7001 - 8000 2136 - 2440 1.6 2.3 4.6
8001 - 9000 2441 - 2745 1.4 2.0 4.1
9001 - 10000 2746 - 3051 1.3 1.8 3.6