NG to LP Conversion Guide

69-0244—7 G.R. Rev. 02-04 www.honeywell.com
393691 LP GAS AND 394588 NATURAL GAS CONVERSION KITS
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario
M1V 4Z9
a. For one ft
3
per revolution gas meter dials, use
Table 1 directly.
b. For 1/2 ft
3
per revolution gas meter dials:
(1) Determine time for two dial revolutions
(2) Use Table 1 directly.
c. For two ft
3
per revolution gas meter dials:
(1) Determine time for one complete dial
revolution.
(2) Divide time by two.
(3) Use Table 1 directly.
Table 1. Converting Gas Flow Rate.
CHECKOUT
1. Make certain the primary air supply to the main
burner is properly adjusted for complete
combustion at final pressure regulator setting.
Main burner must light reliably under all conditions.
2. Place system in operation and observe through at
least one complete cycle to assure all controls are
operating properly.
3. If manometer (pressure gauge) method is used,
perform Gas Leak Test at outlet pressure tap plug.
4. Apply the conversion label in the conversion kit to
the gas control, heating appliance, and any other
controls to show conversion to a new type of gas.
Time (sec) Flow (cfh) Flow (m
3
/hr)
40 90 2.55
41 88 2.50
42 86 2.44
43 84 2.38
44 82 2.32
45 80 2.27
46 78 2.21
47 77 2.18
48 75 2.12
49 73 2.07
50 72 2.04
51 71 2.01
52 69 1.95
53 68 1.93
54 67 1.90
55 65 1.84
56 64 1.81
57 63 1.78
58 62 1.76
59 61 1.73
60 60 1.70
62 58 1.64
64 56 1.59
66 54 1.53
68 53 1.50
70 51 1.44
72 50 1.42
74 49 1.39
76 47 1.33
78 46 1.30
80 45 1.27
84 43 1.22
88 41 1.16
92 39 1.10
96 38 1.08
100 36 1.02
105 34 0.96
110 33 0.93
115 31 0.88
120 30 0.85
125 29 0.82
130 28 0.79
135 27 0.76
140 26 0.74
150 24 0.68
160 23 0.65
170 21 0.59
180 20 0.57
Time (sec) Flow (cfh) Flow (m
3
/hr)
69-0244.fm Page 4 Tuesday, June 21, 2005 2:06 PM