High Altitude Installation; Orifice Chart - Schwank ecoSchwank-X 6 - IL-X 25 Installation & Owner's Manual

18. HIGH ALTITUDE INSTALLATION

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 for the USA or Canada,
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 - ensure you search the correct model. Check with your
local utility regarding the gas supply and the de-rating of this appliance.
MODEL
ecoSchwank-X 6 NG
IL-X 25 NG
ecoSchwank-X 6 LPG
IL-X 25 LPG
ecoSchwank-X 10 NG
IL-X 37 NG
ecoSchwank-X 10 LPG
IL-X 37 LPG
ecoSchwank-X 13 NG
IL-X 50 NG
ecoSchwank-X 13 LPG
IL-X 50 LPG
ecoSchwank-X 18 NG
IL-X 75 NG
ecoSchwank-X 18 LPG
IL-X 75 LPG
ecoSchwank-X 26 NG
IL-X 100 NG
ecoSchwank-X 26 LPG
IL-X 100 LPG
1
As per ANSI Z223.1 (NFPA 54)
ECO-X / IL-X Manual
IM100117
RD: NOV 2009
RL: 05B - BA
FOR USE AT ALTITUDES ABOVE (FEET)
Gas Orifice Drill Size
Supplied USA Only
0 2000
48 DMS 49 DMS
JX-0748-DM JX-0749-DM
55 DMS 55 DMS
JX-0755-DM JX-0755-DM
41 DMS 42 DMS
JX-0741-DM JX-0742-DM
52 DMS 52 DMS
JX-0752-DM JX-0752-DM
31 DMS 32 DMS
JX-0731-DM JX-0732-DM
47 DMS 48 DMS
JX-0747-DM JX-0748-DM
29 DMS 29 DMS
JX-0729-DM JX-0729-DM
42 DMS 42 DMS
JX-0742-DM JX-0742-DM
19 DMS 20 DMS
JX-0719-DM JX-0720-DM
33 DMS 35 DMS
JX-0733-DM JX-0735-DM
1
3000 4000
49 DMS 49 DMS
JX-0749-DM JX-0749-DM JX-0750-DM
55 DMS 55 DMS
JX-0755-DM JX-0755-DM JX-0756-DM
42 DMS 42 DMS
JX-0742-DM JX-0742-DM JX-0743-DM
53 DMS 53 DMS
JX-0753-DM JX-0753-DM JX-0753-DM
32 DMS 32 DMS
JX-0732-DM JX-0732-DM JX-0733-DM
48 DMS 49 DMS
JX-0748-DM JX-0749-DM JX-0749-DM
30 DMS 30 DMS
JX-0730-DM JX-0730-DM JX-0730-DM
43 DMS 43 DMS
JX-0743-DM JX-0743-DM JX-0743-DM
20 DMS 21 DMS
JX-0720-DM JX-0721-DM JX-0722-DM
35 DMS 36 DMS
JX-0735-DM JX-0736-DM JX-0736-DM
26
/ Part#
USA & CANADA
5000 6000
50 DMS 50 DMS
JX-0750-DM
56 DMS 56 DMS
JX-0756-DM
43 DMS 43 DMS
JX-0743-DM
53 DMS 53 DMS
JX-0753-DM
33 DMS 34 DMS
JX-0734-DM
49 DMS 49 DMS
JX-0749-DM
30 DMS 30 DMS
JX-0730-DM
43 DMS 44 DMS
JX-0744-DM
22 DMS 23 DMS
JX-0723-DM
36 DMS 37 DMS
JX-0737-DM