Natural Gas Altitude Adjustments
Altitude
Orifice Size
Part
Number
feet [m]
#
inches
[mm]
5,500
[1,680]
43
0.0890
[2.26]
503778
7,000
[2,135]
44
0.0860
[2.18]
58719
9,000
[2,745]
45
0.0820
[2.08]
503779
10,500
[3,200]
46
0.0810
[2.06]
503780
Table 4
2.
Remove the shipping cap from the gas connection at the rear
of the dryer. Make sure you do not damage the pipe threads
when removing the cap.
3.
Connect to gas supply pipe.
NOTE: When connecting to a gas line, an equipment
shut-off valve must be installed within 6 feet [1.8 m]
of the dryer. An 1/8 in. NPT pipe plug must be instal-
led as shown for checking inlet pressure. Refer to
Figure 9
.
D233I_SVG
2
3
4
1
5
1.
New Stainless Steel Flexible Connector – (Use design
CSA certified connector) Use only if allowed by local co-
des
2.
1/8 in. NPT Pipe Plug
3.
Equipment Shut-Off Valve
4.
Black Iron Pipe:
Shorter than 20 ft. [6.1 m] – Use 3/8 in. [9.5 mm] pipe.
Longer than 20 ft. [6.1 m] – Use 1/2 in. [12.7 mm] pipe.
5.
3/8 in. NPT Gas Connection
Figure 9
4.
Tighten all connections securely. Turn on gas and check all
pipe connections (internal & external) for gas leaks with a
non-corrosive leak detection fluid.
NOTE: The dryer and its appliance main gas valve must
be disconnected from the gas supply piping system
during any pressure testing of that system at test pres-
sures in excess of 1/2 psi [3.45 kPa]. Refer to
Check
Heat Source
.
NOTE: DO NOT connect the dryer to L.P. Gas Service
without converting the gas valve. Install L.P. Gas Con-
version Kit 458P3, available at extra cost.
L.P. (Liquefied Petroleum) Gas, 2500 Btu/ft.
3
[93.1 MJ/m
3
],
service must be supplied at 10 ± 1.5 inch water column pressure.
For proper operation at altitudes above 3500 feet [1070 m] the
L.P. gas valve spud orifice size must be reduced to ensure com-
plete combustion. Refer to
Table 5
.
Installation
Part No. 512680R10
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Copyright, Alliance Laundry Systems LLC - DO NOT COPY or TRANSMIT
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