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© Copyright, Alliance Laundry Systems LLC - DO NOT COPY or TRANSMIT
Installation
41
70458301ENR6
How to Change Burner Orifice Size
1. Disconnect electrical power from tumble dryer.
Close gas shut-off valve to tumble dryer. Refer to
Figure 14.
2. Remove the burner orifice(s) from spud holder.
Refer to Figure 15.
3. Install the new, correct burner orifice(s). Refer to
Figure 16 and Table 1. Torque each to 9 – 10 Nm.
4. Make certain burner orifice(s) are in line with
burner tube opening. Refer to Figure 16.
5. Commission tumble dryer for use.
NOTE: Blank burner orifices are Part No.
M400995.
How to Adjust Gas Valve Governor/Regulator
1. Check gas burner orifice (manifold) pressure as
follows. Refer to Figure 15.
2. Loosen screw plug inside pressure tap located on
underside of valve. Refer to Figure 15.
3. Connect a “U”-tube manometer (or similar
pressure gauge) to the tap.
4. Start tumble dryer and note pressure once flame
is burning. Remove regulator cap and adjust
regulator screw until the burner orifice pressure
per applicable table is achieved. Replace
regulator cap. Refer to Figure 15.
5. Commission tumble dryer for use.
Figure 16
TMB2015N
1 Size Stamped on Orifice
1
BURNER ORIFICE
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