Service manual

505894 43
Section 5 Service Procedures
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the dryer(s) before servicing.
• Close gas shut-off valve to gas dryer(s) before servicing.
• Never start the dryer(s) with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the dryer is properly grounded.
W001R1
WARNING
47. LIMIT THERMOSTAT
a. While supporting the access panel, remove two
screws from bottom edge of access panel. Refer
to Figure 7.
b. Gently lower the access panel to disengage
locators from bottom edge of front panel. Refer
to Figure 16.
c. Disconnect wires and remove screws holding
limit thermostat to burner housing (gas models)
or element plate (electric models). Refer to
Figure 21.
d. Repeat procedure on models with more than
one thermostat.
48. HEATER ASSEMBLY (Electric Models)
a. While supporting access panel, remove two
screws from bottom edge of access panel. Refer
to Figure 7.
b. Gently lower access panel to disengage locators
from bottom edge of front panel. Refer to
Figure 16.
c. Disconnect wires from heater assembly. Refer
to Figure 21.
NOTE: When reassembling, be sure all wire
connectors are tight on element terminals, thermal
fuse and limit thermostat.
d. Remove two screws holding heater assembly to
heater box and remove heater assembly out
through front of dryer. Refer to Figure 21.
GAS MODELS WITH SILICON CARBIDE
IGNITION SYSTEM
ELECTRIC MODELS
GAS MODELS WITH SILICON NITRIDE
IGNITION SYSTEM
Figure 21
Limit
Thermostat
Burner
Tube
Screw
Burner Tube
Screw
Gas Valve
Handle
(Shown in Closed
Position)
Base
Burner
Housing
D244SE1B
Heater
Assembly
Heater Wire
Connections
Limit
Thermostat
Thermal
Fuse
Screw
D243SE1A
WR
Limit
Thermostat
Thermostat
Burner Tube
Screw
Gas Valve
Handle
(Shown in
Open
Position)
Base
Burner
Housing
D363SE1B
Burner
Tube
Screw