Alliance Laundry Systems 907003062 用户手册
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Gas Requirements
35
70420801 (EN)
High Altitude Orifice Sizing
For proper operation at altitudes above 2000 feet (610
meters), the gas orifice size must be reduced to ensure
complete combustion. Refer to Table 8.
For CE models, consult local gas supplier.
For CE models, consult local gas supplier.
Non-CE Models
Model
Gas
Altitude
Orifice
New
Rate
feet
m
No.
inches
mm
Quantity
Part No.
(Btu/hr.)*
120L/N
Natural
Gas
2001 – 4000
610 – 1220
16
0.1770
4.5
3
M402988
248,400
4001 – 6000
1221 – 1830
18
0.1695
4.3
M402995
226,800
6001 – 8000
1831 – 2440
19
0.1660
4.2
M401002
205,200
8001 – 10,000
2441 – 3050
20
0.1610
4.1
M401020
183,600
L.P.
Gas
Gas
2001 – 4000
610 – 1220
38
0.1015
2.6
M411376
248,400
4001 – 6000
1221 – 1830
39
0.0995
2.5
M401007
226,800
6001 – 8000
1831 – 2440
41
0.0960
2.4
M401015
205,200
8001 – 10,000
2441 – 3050
42
0.0935
2.4
M403017
183,600
170L/N
Natural
Gas
2001 – 4000
610 – 1220
14
0.1820
4.6
4
M411371
363,400
4001 – 6000
1221 – 1830
16
0.1770
4.5
M411373
331,800
6001 – 8000
1831 – 2440
17
0.1730
4.4
M411374
300,200
8001 – 10,000
2441 – 3050
19
0.1660
4.2
M402995
268,600
L.P.
Gas
Gas
2001 – 6000
610 – 1830
30
0.1285
3.3
3
M401021
363,400
6001 – 10,000
1831 – 3050
31
0.1200
3.0
M401017
300,200
* Btu/hr. derate of 4% per 1000 ft. (305 m) of altitude.
Table 8