1 IO 213-LP Installation Manual

2300 / IO 210 Manual
IM110107
RD: APR 2019
R.L. 20C
34
22. HIGH ALTITUDE INSTALLATION / DERATION
This heater not to be installed at altitude above 6,800 feet.
USA: The factory installed orifice for this appliance is approved for altitudes zero to 2000 feet above
sea level. When installed above 2000 feet, refer to information below.
Canada: The factory installed orifice for this appliance is approved for altitudes zero to 4500 feet
above sea level. When installed above 4500 feet, refer to information below.
When this appliance is installed above the standard altitude stipulated the input must be de-rated by 4%
for each 1000 ft above sea level. The orifice must be changed according to the chart below - confirm
the correct model. Check with your local utility regarding the gas supply and the de-rating of this appli-
ance.
1
Per ANSI Z223.1 (NFPA 54)
MODEL
USA ORIFICE DERATION
FOR USE AT ALTITUDES ABOVE (FEET)
Gas Orifice Drill Size
1
/ Part #
Supplied USA Only
0 > 2000 > 3000 > 4000 > 5000 > 6000
DO NOT INSTALL AT ALTI-
TUDE ABOVE 6,800 FEET
2312 / IO-212 NG
45 DMS
JX-0745-DM
46 DMS
JX-0746-DM
2 MM
JX-0720-MM
47 DMS
JX-0747-DM
48 DMS
JX-0748-DM
48 DMS
JX-0748-DM
2312 / IO-212 LPG
54 DMS
JX-0754-DM
54 DMS
JX-0754-DM
55 DMS
JX-0755-DM
55 DMS
JX-0755-DM
55 DMS
JX-0755-DM
55 DMS
JX-0755-DM
2313 / IO-213 NG
38 DMS
JX-0738-DM
39 DMS
JX-0739-DM
40 DMS
JX-0740-DM
41 DMS
JX-0741-DM
41 DMS
JX-0741-DM
42 DMS
JX-0742-DM
2313 / IO-213 LPG
50 DMS
JX-0750-DM
51 DMS
JX-0751-DM
51 DMS
JX-0751-DM
51 DMS
JX-0751-DM
51 DMS
JX-0751-DM
52 DMS
JX-0752-DM
2352 / IO-252 NG
31 DMS
JX-0731-DM
32 DMS
JX-0732-DM
32 DMS
JX-0732-DM
32 DMS
JX-0732-DM
33 DMS
JX-0733-DM
34 DMS
JX-0734-DM
MODEL
CANADA ORIFICE DERATION
FOR USE AT ALTITUDES ABOVE (FEET)
Gas Orifice Drill Size / Part #
Supplied CANADA Only
0 > 4500 > 5000 > 6000
DO NOT INSTALL AT ALTI-
TUDE ABOVE 6,800 FEET
2312 / IO-212 NG
45 DMS
JX-0745-DM
47 DMS
JX-0747-DM
48 DMS
JX-0748-DM
48 DMS
JX-0748-DM
2312 / IO-212 LPG
54 DMS
JX-0754-DM
55 DMS
JX-0755-DM
55 DMS
JX-0755-DM
55 DMS
JX-0755-DM
2313 / IO-213 NG
38 DMS
JX-0738-DM
41 DMS
JX-0741-DM
41 DMS
JX-0741-DM
42 DMS
JX-0742-DM
2313 / IO-213 LPG
50 DMS
JX-0750-DM
51 DMS
JX-0751-DM
51 DMS
JX-0751-DM
52 DMS
JX-0752-DM
2352 / IO-252 NG
31 DMS
JX-0731-DM
32 DMS
JX-0732-DM
33 DMS
JX-0733-DM
34 DMS
JX-0734-DM
CANADA: For installations higher than 4500 ft the installer shall consult the local provincial authorities
for exact orifice size replacements. The chart above is meant as a guideline only.