Dexter Laundry T-750 C4 Installation And Parts & Service Manual page 142

Symptom
Door will not
open
No hot water
in detergent
dispenser
Hot water
does not
enter tub in
wash
No cold wa-
ter to tub in
wash
Water comes
in but level
does not rise
Water does
not flush
softener
compart-
ment.
142
Part # 8533-120-001 9/21
Probable Cause Suggested Remedy
Door Rod
Check to see that door rod from
enough to allow lock ass'y to disengage. If not, adjust rod.
Gear
Door Lock Check that door lock
Motor
replace
Water Valve Coil Check coil continuity at terminals and replace if no continuity. 24
VAC power only on for 20 second in wash bath.
Water Inlet Check water inlet screens for blockage and clean screens if neces-
sary.
Water Check to insure that water is turned on and operating.
P-20 Wire Harness Check black & white harness.
Water Valve Coil Check coil continuity at terminals and replace if no continuity.
Check for 24 VAC power from main relay PCB
Water Inlet Check water inlet screens for blockage and clean if necessary
screens
Water Check to insure that water is turned on and operating.
Blk or Wht Wire At Check black or white wires at Molex plug on PCB at main control-
Main Controller ler and at relay PCB.
Pressure Switch Check pressure switch continuity between terminals . If no con-
tinuity, check pressure switch hose for obstruction. If hose okay,
change pressure switch.
Water Valve Coil Check coil continuity at terminals and replace if no continuity.
Water Inlet Screens Check water inlet screens for blockage and clean if necessary.
Water Check to insure that water is turned on and operating.
Blk or Whit Wire At Check black or white wires at Molex plug on PCB at main control-
Controller And Main ler and at relay PCB.
Relay PCB
Pressure Switch Check pressure switch continuity between terminal contacts. If
no continuity, check pressure switch hose for obstruction. If hose
okay, change pressure switch.
Drain Valve (open) Check these areas • Drain valve blockage • Drain valve motor and
gear train. If power but drain valve does not close, replace valve.
• Power to the drain valve. If no power to drain valve, check (brn/
yel) circuit for power.
Blk or Whit Wire at Check black and white wires at molex plug on main PCB controller
Controller and at main relay PCB
Water Valve Coil Check coil continuity at terminals and replace if no continuity.
Water Inlet Screens Check water inlet screens for blockage and clean if necessary.
Water Check to insure that water is turned on and operating.
gear motor
gear motor
.
gear motor
to lock ass'y is long
is not stuck closed. If stuck,