JWE- DISHWASHER BASIC TRAINING
JWEDISHWASHER
BASIC
TRAINING
J
W
E
6
2
0
U
A
JET WASH
ECOLOGY/ ECONOMY
62 WASH
CYCLES PER
HOUR
BOOSTER HEATER BUILT IN
GENERATION
JWE 620UA
JWE-620UA
• HIGH TEMP DISHWASHER
• HIGH TEMP USES HOT WATER TO SANITIZE
THE DISHES ~ 185°F +
• IT’S MORE ECONOMICAL TO USE HOT WATER
TO SANITIZE THAN TO BUY CHEMICAL
SANITIZERS
• IT’S MORE ENVIRONMENTALLY FRIENDLY TO
USE HOT WATER TO SANITIZE
• NSF, ANSI-3, ETL, ENERGY STAR
BUILD
FEATURES
• ALL STAINLESS • ALL STAINLESS
CONSTRUCTION
•SLOPED TOP
•ENCLOSED DOOR SPRINGS
•BUILT IN BOOSTER
•BUILT IN BOOSTER HEATER
•ELECTRONIC CONTROLS
•18” DOOR OPENING
•LOW WATER CONSUMPTION
ELECTRICAL
SPECIFICATIONS
• REFER TO PAGE 4 IN SERVICE MANUAL
IN SERVICE MANUAL
• 3PHASE 208/230V
• 3PHASE 208/230V.
• 40AMP CIRCUIT
•BREAKER SWITCH ALSO HAS GFCI PROTECTION
WATER SPECIFICATIONS
SUPPLY
• ¾ FNPT
• 3~5GPM
• 140°F
° TEMP (110~167°F
(
° RANGE)
G )
• 68.5 PPM WATER HARDNESS OR LESS
• 10 ~ 70PSI WATER PRESSURE
DRAIN
• 1 ½ MNPT
• GRAVITY FEED
• OVERFLOW PIPE
BASIC UNIT CONSTRUCTION
FRONT VIEW
VERTICAL SLIDING
DOOR
ELECTRONIC
CONTROLLER
DOOR HANDLE
FRONT COVER
BREAKER/GFCI
COVER
NAME PLATE
BASIC UNIT CONSTRUCTION
SIDE VIEW
DOOR PILLAR
WITH ENCLOSED DOOR SPRING
SLOPED TOP: Allows
water to shed to the front
and helps stop soap
dripping on clean dishes.
SOAP PORT
ONE ON LEFT AND RIGHT SIDE
LEFT SIDE PANEL
BASIC UNIT CONSTRUCTION
REAR VIEW
DOOR PILLARS
WITH ENCLOSED DOOR SPRINGS
POWER CORD
Will not be on production
model
BASIC UNIT CONSTRUCTION
UNIT
FRONT
UNIT
BOTTOM
BOOSTER
TANK
OVERFLOW
MAIN DRAIN
1½“
OPENING
FOR SOAP &
RINSE AID
ACCESS
INLET WATER
CONNECTION
BASIC UNIT CONSTRUCTION
FRONT VIEW
DOOR OPEN
WASH
CHAMBER
18 DOOR
18”
HEIGHT
INDUSTRY
LEADER
LOWER WASH TANK
ASSEMBLY
OVERFLOW PIPE
RACK
RAIL
LOWER RINSE
SPRAY ARM
LOWER
WASH SPRAY
ARM
Strainers
The upper and lower rinse
arms are threaded. They
hold the wash arm in
position.
HAND TIGHT ONLY
WASH TANK SEPARATOR (Removable)
WASH TANK HEATER
6.9KW
FLUSH PIPE
DRAIN
OVERFLOW PIPE
REMOVED
WASH TANK
THERMISTOR
FRONT OF
UNIT
WATER LEVEL
SENSOR
WASH PUMP
SUCTION FILTER
UPPER WASH
SPRAY ARM
UPPER RINSE
SPRAY ARM
FLUSH
PIPE
FRONT PANEL REMOVAL
TO REMOVE FRONT
PANEL:
1.REMOVE BOTH 5MM
TRUSS HEAD SCREWS
2.SLIGHTLY TILT OUT
THE BOTTOM OF THE
PANEL
3 PULL DOWN ON PANEL
3.PULL
UNTIL IT CLEARS WASH
TANK
FRONT PANEL
HINGED BREAKER COVER
TWO 5MM TRUSS
HEAD SCREWS
COMPONENT LAYOUT
FRONT PANEL
REMOVED
DOOR SWITCH
INSTRUCTION
SHEET FOR SOAP
CONNECTIONS
WASH PUMP
INLET WATER
VALVE
CONTROL BOX
BOOSTER HEATER
TANK
RINSE PUMP
INSTRUCTION SHEET
REMOVED
PANEL
VOLTAGE TAP
SWITCH
TERMINAL
BLOCK FOR
SOAP
CONNECTIONS
RINSE AID
PORT
Center tap
p switch
(Verify Power coming in
and switch accordingly )
CLOSE UP OF VOLTAGE TAP
AND TERMINAL BLOCK
Connection for Wash
Detergent and Rinse
aid 208/230 VAC
(If Used)
CONTROL PANEL LAYOUT
ON / OFF BUTTON
POWERS UP UNIT
PAUSE BUTTON
PAUSES UNIT DURING NORMAL
OPERATION
USED AS START SWITCH WHEN
SETTING #11 IS IN THE OFF
POSITION
USED TO EXIT AND SAVE DATA IN
THE MAINTENANCE MODE
USED TO ENTER THE SELFCLEANING MODE - “SC”
MODE BUTTON
USED TO TOGGLE UNIT INTO LONG
WASH AND RINSE ONLY
USED TO ENTER MAINTENANCE
MODE
ENTERS DATA CHANGES IN THE
MAINTENANCE MODE
USED TO ENTER THE PREVENTIVE
CLEANING MODE
DISPLAY
DISPLAYS WASH TANK TEMP BY
DEFAULT
DISPLAY ALL DATA
DISPLAYS ALL ERRORS
ARROWS
USED TO SCROLL THROUGH
MENUS
CLEARS ERROR LOG –BOTH
PRESSED
USED TO ENTER THE
PREVENTATIVE CLEANING MODE –
BOTH PRESSED
USED TO ENTER INPUT SIGNALS
MODE – BOTH PRESSED
UP ARROW ONLY
DOWN ARROW ONLY
USED TO DISPLAY NUMBER
OF OPERATIONS
DISPLAYS OPPOSITE WATER
TEMP OF SETTING 12
CLEARS THE INPUT SIGNAL
MODE
STOPS ERROR BUZZER
LED’S
INDICATES THE MODE OF
OPERATION THE UNIT IS IN.
BASIC UNIT OPERATION
START UP
1.
2.
3.
PLACE THE VOLTAGE TAP SWITCH IN THE
PROPER LOCATION
PLACE THE BREAKER SWITCH IN THE “ON”
POSITION
PRESS THE “OPERATION” SWITCH ON THE
ELECTRONIC CONTROL PANEL
LOWER BUTTON IS THE
“OPERATION” SWITCH
WHAT HAPPENS?
1.
UNIT WILL CHECK THE PHASE ROTATION.
AN ALARM WILL SOUND IF IT IS OFF AND
THE DISPLAY WILL READ “H7” UNIT WILL
STOP
2.
THE UNIT WILL RUN AN AUTO FILL CYCLE
3.
THE ELECTRONIC CONTROLLER WILL
DISPLAY A READY LIGHT WHEN COMPLETE
4.
IF THE VERTICAL SLIDING DOOR IS OPEN
THE UNIT WILL NOT FILL. IF THE DOOR IS
OPENED DURING THE AUTO FILL CYCLE IT
WILL STOP AND RESUME ONCE IT IS
CLOSED.
AUTO FILL CYCLE:
The unit energizes the inlet
water valve letting
g water enter
the booster tank. When the float
switch is closed the water valve
will denergize and the rinse
pump will energize and spray
this water through the rinse
spray arms into the wash tank.
The number of fill cycles is pre
set in the control board.
The default number of fill cycles
is “28”
The “AUTO FILL” light flashes
during the fill cycle
During “AUTO
AUTO FILL
FILL” no heaters
are energized
AUTO FILL
COMPLETE /
READY LIGHT ON
1.
LIFT VERTICAL SLIDING DOOR
2.
PLACE DISH RACK IN WASH CHAMBER
3.
CLOSE DOOR
**WASH CYCLE:
WASH PUMP MOTOR STARTS
RUNNING – 41sec.
READY LIGHT “OFF”
WASH LIGHT “ BLINKING”
PAUSE – 5sec.
4.
READY LIGHT OFF
5.
UNIT WILL START WASHING.**
RINSE PUMP STARTS RUNNING
– 6sec.
RINSE LIGHT BLINKING
6.
CYCLE COMPLETE READY LIGHT ON
TWO BEEPS.
BEEPS
PAUSE – 1sec.
1sec
CYCLE COMPLETE
WASH CYCLE TIME IS
ADJUSTABLE – 53sec. IS
DEFAULT
ELECTRICAL SEQUENCE
INPUT / OUTPUT
Control Board Input / output Layout
The major inputs and outputs (ex. connectors) are laid out on the Control Board as follows.
DIAGRAM
FILL CYCLE
WASH CYCLE
RINSE CYCLE
BOOSTER HEATER
WASH TANK HEATER
pp
p that this g
Tech Support
hopes
gives y
you a g
good
understanding of the basic layout and operation of
the Dishwasher JWE units. If you have any questions
concerning this or any other technical information
please send e-mail to [email protected]
or call the Technical Support Department at
1-800-233-1940.
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