Service Manual
Table Of Contents
- Service Manual - 27" Gas & Electric Stacked Laundry Center, L-95
- Table of Contents
- Section 1 - General Information
- Section 2 - Diagnostics & Troubleshooting
- Diagnostic Guide
- Diagnostic LED-Main Control
- Self Diagnostic Test Modes (Washer)
- Activating the Service Diagnostic Test Modes (Washer)
- Unsuccessful Entry
- Exiting the Service Diagnostic Test Modes (Washer)
- Customer Viewable Fault Codes (Washer)
- Fault/Error Codes Chart (Washer)
- Automatic Test Mode Chart (Washer)
- Manual Test Mode Chart (Washer)
- Washer Troubleshooting Guide
- Dryer Troubleshooting Guide
- Section 3 - Testing - Washer
- Section 4 - Testing - Dryer
- Section 5 - Component Access
- Product Specifications & Warranty Information Sources
TESTING – DRYER
27” Stacked Laundry Center
n
4-11
For Service Technician Use Only
TEST #3a: Thermal Fuse
The thermal fuse is wired in series with the
dryer drive motor.
1. Unplug dryer or disconnect power.
2. Access the thermal fuse by removing
the front access panel. Thermal Fuse is
located on blower housing.
3. Using an ohmmeter, check the
connuity across the thermal fuse.
¾ If the ohmmeter indicates an open circuit, replace the
thermal fuse.
TEST #3b: Thermal Cut-O
(Electric Dryer)
If the dryer does not produce heat, check the status of the
thermal cut-o.
1. Unplug dryer or disconnect power.
2. Access the thermal cut-o by removing the front access
panel. Thermal Cut-O (and High Limit Thermostat) is
located on the heater element housing.
3. Using an ohmmeter, check the connuity across the
thermal cut-o.
4. If the ohmmeter indicates an open circuit, perform the
following:
Replace both the thermal cut-o and high limit
thermostat (see gure below). In addion, check for
blocked or improper exhaust system and heat element
malfuncon.
High Limit Thermostat (L), Thermal Cut-O (R)
TEST #3c: Gas Valve
(See page 4-12)
TEST #3d: Inline Thermal Fuse
(Gas Dryer)
1. Unplug dryer or disconnect power.
2. Access the inline thermal fuse by removing the rear panel.
3. Using an ohmmeter, check the connuity from the red/
white lead on the operang thermostat to the red/white
lead on the high limit thermostat.
¾ If the ohmmeter indicates an open circuit, replace the
harness. The inline thermal fuse is not repairable.
DANGER
Electrical Shock Hazard
Only authorized technicians should perform
diagnostic voltage measurements.
After performing voltage measurements,
disconnect power before servicing.
Failure to follow these instructions can result in
death or electrical shock.
Figure 2 - Gas Dryer Heater Circuit
GAS DRYER HEATER CIRCUIT
C — B — A
L1
GAS HEATER STRIP CIRCUIT
BK
W
BK
N
OPERATING
THERMOSTAT
THERMAL
FUSE
2M
1M
BK
R
CENTRIFUGAL
SWITCH
TIMER
CONTACTS
HI - LIMIT
THERMOSTAT
GAS BURNER
R/W
R
R/W
W
IGNITOR
ASSIST
MAIN
FLAME SENSOR
HOLD
LBU
LBU
LBU
W
W
DOOR SWITCH
R
LBU