2008T Troubleshooting Guide
P/N 490292 Rev. A
P- A.4.0 ISOLATE ‘HEATER CIRCUIT’
a) CAUTION! Turn the machine OFF and unplug it! Electrocution hazard if NOT
unplugged!
b) Figure right, at the Distribution board’s green
Heater Connector, TWO (2) checks:
Check #1: TOP: From right-to-left, wires MUST be
brown (hot), Blue (neutral),
Green/yellow stripped (ground).
Check #2: BOTTOM: From right-to-left, wires
MUST be brown, blue,
green/yellow stripped (US
Heater) OR black, white,
green (German Heater).
c) From the BOTTOM of the Heater Connector: If a US Heater DISCONNECT the brown wire; if a German
Heater DISCONNECT the black wire.
d) Turn the Heater Breaker Switch on!
e) Plug the machine in!
f) If possible, turn the machine on (fan running).
g) If possible, place the machine in Rinse Program then allow up to thirty (30) minutes.
h) Does the GFI ‘blow’ again?
Yes GFI ‘blows’ again! FOUR (4) possible bad components: 1) Bad Fan OR; 2) Bad Power
Control board (inside the power supply) OR; 3) Bad power supply (or power cord / plug) OR;
4) Bad distribution board.
No Does NOT ‘blow’ again! Perform parts a THROUGH c below:
a) Turn the machine OFF!
b) Replace the heater* with a known good. *To LOCATE the heater refer to Figure 28 (page
140).
c) Place the machine in Rinse Program then allow up to thirty (30) minutes. If the GFI ‘blows’
again FOUR (4) possible bad components: 1) Bad Fan OR; 2) Bad Power Control board
(inside the power supply) OR; 3) Bad power supply (or power cord / plug) OR; 4) Bad
distribution board.
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