Circulation Motor And Pump Assembly - GE CDT865SxJ0 Series Technical Service Manual

Circulation Motor and Pump Assembly

Single Speed Motor (CDT835S, PDF829S and
PDT825S)
The single speed circulation motor is a DC Brushed
Resistance cannot be properly checked on this
motor shield.
Variable Speed Motor (CDT865SxJ0xx,
PDT845SxJ0xx, PDT846SxJ0xx, PDT855SxJ0xx,
ZDT915SxJ0xx and ZDT975SxJ0xx).
Variable speed motors mount to the sump the same
way single speed motors are mounted. Both remove
the same way (see the Tub and Structure section
for sump removal instructions). Both motors mount
to the sump with the same tab and hose mounting.
Circulation Pump Motor Assembly Removal
1. Disconnect power to the dishwasher.
2. Remove the toe kick panel.
3. Remove the door.
4. Remove the sump module (see the Tub and
Structure section of this service guide for sump
module removal instructions).
5. Loosen the inlet and outlet wash motor clamps.
Loosen Clamps
6.
remove and discard the one-time use clamps.
WARNING: GE Factory Service Technicians are
REQUIRED to follow Lockout / Tagout (LOTO) 6
Step Process prior to beginning repair.
Hidden Heater
A hidden heater allows for a cleaner appearance
ensures that hot water is circulated to optimize
cleaning. The hidden heater is non-operational
during the dry segment of the cycle. When Power
are raised to provide needed heat during the
dry segment of the cycle. Consult the Target /
Max Temperature Limits charts under Target
Temperatures in the Operational and Cycle
Information section of this service guide.
The heater will only operate if the variable speed
motor and the inverter send a signal to the main
control, indicating that the current draw is correct
(dishwasher has water, and variable speed motor is
operational). The main control reads the signal and
turns the heater on.
and automatically resets at 163°F. The second is a
one shot TCO which trips at 349°F.
The heater assembly is thermally adhered to a metal
plate inside the pump. Also attached to the same
circuit fail, the complete pump assembly will need to
as separate parts.
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