28
Maintenance
Testing Individual Components
NOTE:
The following troubleshooting procedures
require the use of a volt/ohm meter. If you are not
familiar with using a volt/ohm meter do not attempt to
perform the following troubleshooting procedures. If
you need assistance please contact your distributor
or call a customer service representative.
Wash Cycle and Heater Timers
1.
Disconnect power to the machine.
2.
Remove the timer from the control panel and
disconnect all wires (See
Timers and Switches
on the Control Panel
).
3.
With the timer in the
OFF
position, test for conti-
nuity using an ohm meter.
If there
is
continuity the timer is no longer func-
tional; replace the timer.
4.
With the timer in the
ON
position, test for continuity
using an ohm meter.
If there
is not
continuity, the timer is no longer
functional; replace the timer.
Door Safety Switch
1.
Disconnect power to the machine.
2.
Remove the switch from the rear of the machine
and disconnect all wires (See
Door Safety Switch
in Operations section
).
3.
With the switch fully open (not depressed), test for
continuity.
If there
is
continuity, the switch is no longer func-
tional; replace the switch.
4.
With the switch fully closed (depressed), test for
continuity.
If there
is not
continuity, the switch is no longer
functional; replace the switch.
15 KW Heating Element
These machines use two three-phase heating
elements. Three-phase heating elements are complex
components; they are difficult to test in the field. Please
contact your customer service representative for testing
instructions.
CUDA 7248 Operator’s Manual 9.801-712.0 - AA
Thermostat
Heating
Elements
