Do not inst all a t al ti tude above 6,800 feet, 26 19. high altitude installation – Schwank supraSchwank User Manual
Page 26
supra/primo Manual
IM091112
RD: APR 2013
RL: 13B
26
19. HIGH ALTITUDE INSTALLATION
This heater not to be installed at altitude above:
NG = 6,800 feet; LPG = 4,500 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
FOR USE AT ALTITUDES ABOVE (FEET)
Gas Orifice Drill Size / Part#
Supplied
USA Only
USA & CANADA*
0
2000
3000
4000
5000
6000
DO NOT INST
ALL
A
T AL
TI
TUDE ABOVE
6,800
FEET
primoSchwank 10
NG
2.65 mm
JO-0310-NG
2.60 mm
JO-1260-MM
2.57 mm
JO-1257-MM
2.53 mm
JO-1253-MM
2.49 mm
JO-1249-MM
2.45 mm
JO-1245-MM
primoSchwank 10
LPG
1.67 mm
JO-0310-LP
1.64 mm
JO-1164-MM
1.62 mm
JO-1162-MM
1.60 mm
JO-1160-MM
DO NOT INSTALL
primoSchwank 15
NG
3.20 mm
JO-0313-NG
3.14 mm
JO-1314-MM
3.10 mm
JO-1310-MM
3.06 mm
JO-1306-MM
3.01 mm
JO-1301-MM
2.96 mm
JO-1296-MM
primoSchwank 15
LPG
2.10 mm
JO-0313-LP
2.06 mm
JO-1206-MM
2.04 mm
JO-1204-MM
2.01 mm
JO-1201-MM
DO NOT INSTALL
primoSchwank 20
NG
3.75 mm
JO-0311-NG
3.68 mm
JO-1368-MM
3.64 mm
JO-1364-MM
3.59 mm
JO-1359-MM
3.53 mm
JO-1353-MM
3.48 mm
JO-1348-MM
primoSchwank 20
LPG
2.43 mm
JO-0311-LP
2.39 mm
JO-1239-MM
2.36 mm
JO-1236-MM
2.32 mm
JO-1232-MM
DO NOT INSTALL
primoSchwank 30
NG
4.55 mm
JO-0312-NG
4.47 mm
JO-1447-MM
4.41 mm
JO-1441-MM
4.35 mm
JO-1435-MM
4.29 mm
JO-1429-MM
4.22 mm
JO-1422-MM
primoSchwank 30
LPG
2.90 mm
JO-0312-LP
2.84 mm
JO-1284-MM
2.81 mm
JO-1281-MM
2.77 mm
JO-1277-MM
DO NOT INSTALL
supraSchwank 10
NG
2.35 mm
JU-0319-NG
2.31 mm
JU-1231-MM
2.28 mm
JU-1228-MM
2.25 mm
JU-1225-MM
2.21 mm
JU-1221-MM
2.18 mm
JU-1218-MM
supraSchwank 10
LPG
1.50 mm
JU-0319-LP
1.47 mm
JU-1147-MM
1.45 mm
JU-1145-MM
1.43 mm
JU-1143-MM
DO NOT INSTALL
supraSchwank 15
NG
2.85 mm
JU-0318-NG
2.80 mm
JU-1280-MM
2.76 mm
JU-1276-MM
2.73 mm
JU-1273-MM
2.68 mm
JU-1268-MM
2.64 mm
JU-1264-MM
supraSchwank 15
LPG
1.85 mm
JU-0318-LP
1.82 mm
JU-1182-MM
1.79 mm
JU-1179-MM
1.77 mm
JU-1177-MM
DO NOT INSTALL
supraSchwank 20
NG
3.35 mm
JU-0320-NG
3.29 mm
JU-1329-MM
3.25 mm
JU-1325-MM
3.20 mm
JU-1320-MM
3.16 mm
JU-1316-MM
3.10 mm
JU-1310-MM
supraSchwank 20
LPG
2.18 mm
JU-0320-LP
2.14 mm
JU-1214-MM
2.11 mm
JU-1211-MM
2.08 mm
JU-1208-MM
DO NOT INSTALL
supraSchwank 30
NG
4.05 mm
JU-0319-NG
3.98 mm
JU-1398-MM
3.93 mm
JU-1393-MM
3.87 mm
JU-1387-MM
3.81 mm
JU-1381-MM
3.75 mm
JU-1375-MM
supraSchwank 30
LPG
2.60 mm
JU-0319-LP
2.55 mm
JU-1255-MM
2.52 mm
JU-1252-MM
2.49 mm
JU-1249-MM
DO NOT INSTALL