Unit installation
Subject to change without notice. Printed in U.S.A. 035-14445-000 Rev. F (0404)
Copyright © by York International Corp. 2004. All rights reserved. Supersedes: 035-14445-000 Rev. E (1003)
Unitary 5005 Norman
Product York OK
Group Drive 73069
LABELS
1. Remove label 035-11635-000 from the shipping box.
Check the Natural Gas to Propane box.
2. Under "Rating After Conversion", write in the following:
a. Orifice size, as stamped on the orifice
b. Maximum inlet pressure
c. Minimum inlet pressure
d. Manifold pressure
e. Input ratings, same as on the Rating Plate
f. Output ratings, same as on the Rating Plate
3. Under "Changes After Conversion", write in the follow-
ing:
a. Kit number, located on the outside of the box
b. Unit model number
c. Stamp or write in the name of the organization
making conversion, address, city, state, month
and year
4. Remove label backing and affix label adjacent to the Rat-
ing Plate.
5. Secure the labels furnished with each respective gas
valve conversion packet.
Table 2:
ALTITUDE/PROPANE (LP) GAS HEATING VALUE ORIFICE SECTION
Propane Gas
Heating Value
(Manifold Pres-
sure 10.0” W.C.)
Propane
Orifice @
Sea
Level
Recommended Orifice
Altitude (Ft. Above Sea Level)
0 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000
2516
BTU/CU.FT
54 54 54 55 55 55 55 55 56 56 56
55 55 55 55 55 56 56 56 56 56 57
56 56 56 56 57 57 57 58 59 59 60
INLET GAS PRESSURE MUST BE AT 11-13.8” WC AT FURNACE. SET MANIFOLD PRESSURE AT 10.0”




