Midea WQP6-3607 User manual

3
WQP6-3607 compact electrical dishwasher with 6 washing cycles offers good washing
performance to satisfy every washing requirement. Its electronic control is easyand convenient to
operate. The rack can hold up to 6 sets of dishes. The size (width * depth * height: 550mm *
500mm * 438mm) can easilyfit in anycorner of the kitchen,and it s recommended to locate at
which the water hose connection is accessible.
Rated voltage:220~240V / 50Hz
Rated power: 1170-1380W
Water pressure: 0.04~1.0MPa
Water temperature: maximum 60
Capacity: 6 settings
Note: all models have differentcontrol panel features and appearances. All detail can be
referred to user manuals of the model.
Control PanelFeatures
Specification
Introduction
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Front View
Part Name:1 control panel 2 outer door 3 kick board
Interior View (with basket)
Part Name:
1
cutlery b
asket
2
ba
sket
3
dispen
ser
4
inner d
oor
ComponentLocator Views
2
1
2
3
4
3
1
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Interior View (With Basket Removed)
Part Name:
1
N
ut of a
i
r
break
er
2
Wate
r
Softener cove
r
3
Sprayer
4 Filter System
Back View
Part Name:
1
Bottom boa
rd
2
Power co
rd
3
Inlet hose connect
er
4 Outer drain hose
Note: Throughout this manual, features and appearance may vary from your model.
WARNING:Always turn off the electric power supply before servicing any electrical component,
making ohmmeter checks, or replacing any parts.
Note:All voltage checksshould be made with a voltmeter having a full scale range of 250 volts
Dishwasher Components
1
2
3
1
2
3
4
4
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or higher. After service is completed,be sure all safety grounding circuits are complete,
all electrical connections are secure, and all access panels are in place.
The main control board controls all electrical elements in the dishwasher machine. It located in
the protecting box in the bottom of dishwasher machine. And it easy is replaced when it cannot
work.
Removal and Replacement
1. Disconnectpower supply.
2. Take off cutlery basket,basket and filter system.
3. Turn the dishwasher machine. And unfix all snaps for fixing cover of bottom board
.
Part Name:
1
cover
of
bottom boa
rd
4. Pull out all housings and terminals (including some locking terminals), then unfix all snaps
for fixing main control board.
Part name: 1 protecting box 2 main control board
Note:mark all housings and terminals positions and colors before pulling out them.
Note:some terminals are locking terminals.
5. Reverse the above procedure to install. And check out all connectors connects well.
M
ai
n
c
o
nt
r
o
l
bo
a
rd
1
1
2
snap
s
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Part Name:
1
cover of bottom boa
rd
2
microswitch
3floater holder 4 floater
Removal and Replacement
1. Remove cover of bottom board.(see main control board removaland replacement)
2. Pull out all terminals of microswitch.
3. Unfit snaps fixing microswitch to floater holder.
4. Unfit snaps fixing floater holder to cover of bottom board.
5. Reverse the above procedure to install. And check out all connectors connected well.
F
l
o
a
t
e
r
ass
e
mb
ly
Hea
t
i
ng
p
u
m
p
mo
t
or
ass
e
m
b
ly
2
1
3
4
T
e
r
m
i
n
l
a
ls
S
n
aps
S
n
aps
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Part Name:
1
heating pump assemb
ly
2
lower pump cover
3 motor assembly 4 motor hunger
Removal and Replacement
1. Remove cover of bottom board.(see main control board removaland replacement)
2. Pull out all terminals of heating pump motor assembly.
Part Name: 1 motor hunger
3. Remove clamps fixing heating pump motor assembly to sump of bottom board.
4. Unfit motor hungers fixing heating pump motor assembly to bottom board.
5. Reverse the above procedure to install. And check out all connectors connected well.
Heating pump assemb
ly
2
1
3
4
Clamps
Terminals
T
e
r
m
i
n
al
s
1
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Part Name:
1
upper pump cov
er
2
heating element
3 pressure switch assembly
Removal and Replacement
1. Take out heating pump motor assembly from the dishwasher machine.(see main heating
pump motor assembly removal and replacement)
2. Unfit snap of heating pump assembly, and contrarotate heating pump assembly.
3. Reverse the above procedure to install. And check out all connectors connected well.
M
oto
r
a
ss
e
mb
ly
2
1
3
S
n
ap
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Part Name:
1
motor hung
er
2
impeller assembly
3
pump seal ri
ng
4 lower pump 5 motor assembly
Removal and Replacement
1. Take out heating pump motor assembly from the dishwasher machine.(see main heating
pump motor assembly removal and replacement)
2. Disassemble heating pump motor assembly.(see heating pump assembly removal and
replacement)
3. Take out two motor hungers, and remove screws for fixing impeller assembly and lower
pump to motor assembly.
4. Reverse the above procedure to install. And check out all connectors connected well.
Removal and Replacement
1. Remove cover of bottom board.(see main control board removaland
replacement)
Drain pump assemb
ly
2
1
3
5
Screws 4
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2. Pull out all terminals of drain pump assembly.
3. Unfit snap of drain pump assembly, and contrarotate drain pump assembly to take it out.
4. Reverse the above procedure to install. And check out all connectors connected well.
Removal and replacement
1. Remove cover of bottom board.(see main control board removaland
replacement)
2. Remove clamp fixing inner drain hose to bottom board,and pull it out .
Part Name: 1 inner drain hose 2 check plate assembly
3. Pull out check plate from check plate holder, and replace a new check plate.
4. Reverse the above procedure to install. And check out all connectors connects well.
Removal and Replacement
1. Remove cover of bottom board.(see main control board removaland replacement)
2. Pull out all terminals of inlet valve.
C
h
eck
p
la
te
I
n
le
t
v
a
l
ve
Terminals
S
n
ap
1
2
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3. Remove clamp for fixing connecting hose to inlet valve,and contrarotate inlet valve to take it
out.
4. Reverse the above procedure to install. And check out all connectors connected well.
The outer doorcovers the door to the dishwasher and protects the detergent dispenser.
Removal and Installation
1. Open the door of dishwasher. And remove all screws for fixing control panel.
2. Remove screw, and unfix all snaps for fixing the pcbcover then take out operating board.
Part Name:
1
Control pan
el
2
operating boa
rd
3. Remove all snaps for fixing handle cover.
Part Name:1 handle cover
4. Reverse the above procedure to install. And check out all connectors connected well.
Control Pan
el
Clamps
Terminals
Screws
1
snaps
S
c
re
ws
S
cr
ew
s
1
2
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Removal and Replacement
1. Disconnectpower supply.
2. Remove all screws for fixing control panel. (see control panel removaland installation)
3. Put out all housings for connecting operating board.
4. Remove screw and unfix all snaps for fixing the operating board. (see control panel
removaland installation)
5. Reverse the above procedure to install. And check out all connectors connected well.
The outer doorcovers the door to the dishwasher and protects the detergent dispenser.
Removal and Installation
1. Open the door of dishwasher. And remove all screws for fixing outer door.
2. Reverse the above procedure to install. And check out all connectors connected well.
Front View (with outer door assembly removed)
Pa
rt
Nam
e:
1
stream resistant cotton
2
d
ispen
ser
3
sound absorbi
ng
cotton 4 door hinge (left) 5 door hinge(right) 6 rod for door
hinges 7 kick board
Operati
ng
boa
rd
O
u
t
e
r
D
o
or
5
1
2
3
4
6
7
Screws
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The dispenser automatically dispenses both the detergentand the rinse agent at the appropriate
times. The dispenser is activated twice during a wash cycle.
The first time, the dispenser is activated,the lever slides up the right-hand path of the
connecting rod. This action moves the cover catch and releases the detergentcover. When
deactivated, the lever resets to restunder the notch in the center of the connecting rod. When
activated for the second time in a cycle, the lever liftsthe connecting rod by the notch,lifting
the rinse dispenser plunger and releasing the rinseagent. When deactivated, the lever returns
to its original starting position.The magnetic sensor is connected to rinse aid warning light at
control panel by wires. When the indicator lights up,itshould add more rinse aid.
Part Name:
1
cover cat
ch
2
detergent power compartme
nt
3 cover 4 sight glass 5 rinse agent cap
6 detergent tablet compartment
Part Name:
1
electromagnetic valve
2
lever
3 plunger 4 connecting rod
5 magnetic sensor
Removal and Replacement
1. Remove outer doorassembly. (see outer door removaland installation)
2. Pull out all terminals of dispenser. Then remove all screws for fixing dispenser.
Part Name:
1
dispenser bracke
ts
2
dispens
er
3. Reverse the above procedure to install. And check out all connectors connected well.
Caution: Innerdoor of edges are sharp.
Inner D
oor
Dis
p
e
n
ser
5
1
2
3
4
6
4
1
2
3
5
t
e
rm
i
n
al
s
2
1
Screws
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Removal and Replacement
1. Remove outer doorassembly. (see outer door removaland installation)
2. Remove control panel .(see control panel removaland installation)
3. Remove dispenser. (see dispenser removaland replacement)
4. Remove all screws for fixing innerdoor to right hingeassembly and left hinge assembly.
5. Remove dispenser. (see dispenserremovaland replacement)
6. Reverse the above procedure to install. And check out all connectors connected well.
Removal and Installation
1. Remove all screws for fixing shell with tank and bottom board assembly in the rear of
dishwasher machine.
2. Push the shell from front to back. And take it away from the machine.
3. Reverse the above procedure to install. And check out all connectors connects well.
Top View (with shell removed)
S
h
ell
Screws
Screws
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Part Name:
1
door switch as
se
mb
ly
2
absorb
er
3
4
backboa
rd
Removal and Replacement
1. Disconnectpower supply.
2. Remove shell. (see shell removal and installation)
3. Unfit snap of door lock assembly, and push it out.
4. Pull out all terminals of microswitch fixed on the door lock assembly.
5. Reverse the above procedure to install. And check out all connectors connected well.
Removal and Replacement
1. Remove shell.(see shell removaland installation)
2. Take out absorbing cotton,upper basketand lower basket.
3. Contrarotate nut of air breaker and take out it.
4. Pull out terminal of air breaker, and unfit snaps of air breaker fixing on softener.
DoorLock Assemb
ly
A
i
r
br
eaker
1
2
3
4
S
n
ap
L
o
c
k
i
ng
t
e
r
m
i
n
a
ls
clamps
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5. Turn the dishwasher machine, remove the cover of bottom board. (see main control board
removal and installation)
6. Remove all clamps for fixing connecting hoses to air breaker.
7. Reverse the above procedure to install. And check out all connectors connected well.
Part Name: 1 spring holder 2 spring 3 friction strip 4 absorbing cotton
5 hinge assembly
Removal and Replacement
1. Remove shell.(see shell removaland installation)
2. Take out absorbing cotton.
3. Take off spring holder from the slot of bottom board.
Caution:This operation mustbe more carefully, it is easy to be injured by the friction strip.
Hi
ng
e
ass
e
mb
l
y
a
nd
S
p
r
i
ng
s
y
s
t
em
snap
1
2
3
4
5
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4. Remove all screws for fixing hinge assembly to bottom board.
5. Reverse the above procedure to install. And check out all connectors connected well.
Removal and Installation
1. Remove shell.(see shell removaland installation)
2. Take out absorbing cotton.
3. Remove air breaker. (see air breaker removal and replacement)
4. Remove all screws for fixing tank assembly to bottom board.
5. Reverse the above procedure to install. And check out all connectors connected well.
T
a
n
k
ass
e
mb
ly
Screws
Screws
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SYMPT
OM
CHECK FOR THE FOLLOWING REME
DY
Error:E1
Dishwasher
will not fill with
water or will not
fill properly.
The water supply is turned off. Turn the water supply on.
Defective water fill valve. Replace the water fill valve.
Low water pressure. Minimum water pressure of 20 PSI.
Obstructed water fills valve or hose.Disassemble and clean the water fill valve and
hose.
Damaged or defective wiring. Repair the wiring.
Defective pressure switch for high water
level safeguard. Replace the pressure switch.
Defective flowmeter. Replace the flowmeter
Heavy water usage elsewhere in home. Use dishwasher when water usage is at a
minimum.
Defective PCB assembly Replace the PCBassembly
Dishwasher will
not
pump out.
Defective drain pump. Replace the drain pump.
Obstructed drainhosecheck the drainhose
Defective PCB assembly Replace the PCBassembly
Damaged or defective wiring. Repair the wiring.
Dishwasher runs
but. will not heat.
Low input voltage. The lowest input voltage is 198V
Defective Thermal resistor Replace the Thermal resistor
Damaged or defective wiring. Repair the wiring.
Too little water fill. See Too little water fill.
Defective micro-switch of pressure
switch assembly.
Replace the micro-switch of pressure switch
assembly.
Defective heating element. Replace the heating element.
Defective PCB assembly Replace the PCBassembly
Error : E4
overfall alarm
Defective micro-switch for overfall
safeguard
Replace the micro-switch
Damaged or defective wiring. Repair the wiring.
Defective PCB assembly Replace the PCBassembly
Water leaks from dishwasher. See Water leaks from dishwasher
Do not work
when press start
The doornot close well close the door
Defective door switch contacts. Replace the door switch.
Defective doorhandle assembly. Replace the door handle assembly.
Damaged or defective wiring. Repair the wiring.
Defective PCB assembly Replace the PCBassembly
Too little water
fill.
Dishwashernot level. Level the dishwasher.
Defective flowmeter. Replace the air breaker
Clogged filter assembly. Clean the filter assembly.
Water siphons out Clean or Replace the air breaker
Dishwasher runs
with door open.
Defective door switch contacts. Replace the door switch.
Defective door lockassembly. Replace the door lock assembly.
Damaged or defective wiring. Repair the wiring.
Defective PCB assembly Replace the PCBassembly
Motor hums but
will not start or
run.
Defective motor bearings. Replace the motor.
Defective motor capacitor. Replace the motor capacitor.
Damaged or defective wiring. Repair the wiring.
Improper motor voltage. Replace the motor.
Motor trips out on
internal thermal
overload
Motor windings shorted. Replace the motor.
Improper motor voltage. Replace the motor.
Defective motor capacitor. Replace the motor capacitor.
Troubleshooting
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protector Defective motor bearings. Replace the motor.
Repeated
dishwasher
cycles.
Defective PCB assembly Replace the PCBassembly
Water remains in
bottom A small amount of water (in sump area)
is normal.
This is necessary to keep the pump primed and is
drained automatically at the beginning of each
cycle.
Defective drain pump Replace the drain pump.
Defective Check plate Clean or Replace the Check plate
Defective One way valve Clean or Replace the air breaker
Spotting or
filming on
glasses
(reposition of
food soil).
Detergent allowed to stand too long in
the dispenserorexcessive amounts of
detergent are being used.
Instruct the customer on properuse of dishwasher
detergent. Refer to the owner s manual.
Improper loading of dishes, pots,
pans, and nesting of silverware.
Noisy pump
assembly.
Debris in bottom of tub sump area. Clean out the sump area.
Pump parts were not properly installed. Inspect the pump and correctand installation
errors.
Impellers are not properly shimmed or
are rubbing.
Use the shim guage furnished in the impeller seal
kit. When the seal is properly shimmed the
impellers will be in the correctoperating position.
Poor washability. Clogged filter assembly. Clean the filter assembly.
Dishware stop the sprayer revolve the sprayer before wash.
Improper loading of dishes,pots, pans,
and nesting of silverware. Refer to the owners manual.
Little detergent/rinse module
Select improper program
Defective detergent/rinse module Replace the etergent/rinse module.
Defective spray arm. Checkspray arm for proper rotation.
Too little water fill. See Too little water fill symptom.
Defective motor pump Replace the motor pump
Poor drying of
dishes
Improper loading of dishes,pots, pans,
and nesting of silverware. Instruct the customer on proper loading of the
dishwasher. Refer to the owners manual.
Select improper program
Defective dispenser Replace the dispenser
Water leaks from
dishwasher.
Too much water fill. See previous symptom.
Defective drain pump Replace the drain pump
Dishwashernot level. Level the dishwasher.
Soap suds leak from dishwasher. Refer to use and care manual.
Loose hose clamps. Tighten or replace hose clamps.
Loose overflow cover. Remount the overflow cover.
Drain pump assembly notseated
properly with sump. Remount the drain pump assembly.
Defective flow system seals. Replace the flow system seals.
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