Alliance Laundry Systems DA0220SRG Instalación página 32

Installation
How to Change Injector (Orifice) Size
1. Disconnect electrical power from tumbler. Close
gas shut-off valve to tumbler. Refer to Figure 7.
2. For Johnson GM7000 gas valve:
Remove spud holder assembly from gas valve
and remove burner orifice from the spud holder.
Refer to Figure 7.
3. Install the new, correct injector(s) (orifices). Refer to Figure 8. Torque each to 9 – 10 Nm.
4. Reinstall spud holder assembly to gas valve,
making certain orifice is in line with burner tube
opening, and flange gasket is in place in flange
groove. Refer to Figure 7 or Figure 8.
5. Commission tumbler for use.
NOTE: Blank injectors (orifices) are available as
Part No. M400995.
How to Adjust Gas Valve Governor/Regulator
1. Check gas injector (manifold) pressure as
follows. Refer to Figure 7.
Loosen screw plug inside pressure tap located on
underside of valve.
Connect a "U"-tube manometer (or similar
pressure gauge) to the injector (manifold)
pressure tap.
2. Start tumbler and note pressure once flame is
burning. Remove regulator cap and adjust
regulator screw until the injector pressure per
applicable table is achieved. Replace regulator
cap.
3. Commission tumbler for use.
1
BURNER INJECTOR
(ORIFICE)
1 Size Stamped on Orifice
Figure 8
30
T025K
T025KE1D
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
How to Change Regulator Spring, DE/AT
Only
1. Disconnect electrical power from tumbler. Close
gas shut-off valve to tumbler. Refer to Figure 6
and Figure 7.
2. Follow instructions in kit Part No. 431559.
3. Adjust injector (manifold) pressure according to
applicable table and How to Adjust Gas Valve
Governor/Regulator section.
4. Install old regulator cap.
5. Commission tumbler for use.
70223701