38
Electrical Schematic - 380V/50/3
BY
DATE
DESCRIPTIONREV.
B
REV.
The Dishwashing Machine Specialists
REV. DESCRIPTION
DATE
BY
CUSTOMER TO SUPPLY RATED VOLTAGE/PHASE/Hz,
AS SPECIFIED PER ORDER,TO DISCONNECT SWITCH.
ALL POWER SUPPLIED TO EACH CONNECTION POINT
MUST COMPLY WITH ALL LOCAL ELECTRIC CODES.
SCALEDR.BY
DATE SHEET
OF
380V 3 PHASE
DH/MD2000 DOOR MACHINE
702119-5
NONE
J. MCALLISTER
17MAY12
1
1
NO
NC
COIL
COMMON
RELAY
N
NEUTRAL
L3
L2
L1
38
37
BC
36
L2
L1
L3
31
32
FU
30
35
34
HC
33
5.2KW
ELECTRIC TANK HEAT
L1 L3L2
1.) SET METER TO READ DC VOLTAGE
HLTS
HLTS
VENT FAN CONTACTOR
120V SIGNAL TO
4
1M
21
FSW
1CRA
2CRA
9
8
20
17
19
TSB
TSW
14
15
A CLOSED SWITCH WILL READ 0-1VDC
4.) AN OPEN SWITCH WILL READ 4.7-5.3VDC
i.e. PLACE RED LEAD TO T8 TO TEST DOOR SW.
3.) PLACE RED LEAD TO TERMINAL BEING TESTED
END OF CYCLE
DIAGRAM STAT E
POWER OFF
TANKS EMPTY
DOORS CLOSED
2
2.) PLACE BLACK LEAD TO T2
18
2
LT1
BC
HC
16
RWV
1M
DSS
6
1CR
2
7
4
13
10
1CRB
11
4
LOAD
3CR
3CRA
PCB
LINE
3
TO TEST INPUTS T7, T8, AND T9 A METER
CAPABLE OF READING DC VOLTAGES MUST
BE USED.
TANK HEAT CONTACTOR
RINSE TIME SELECT JUMPER
POWER CIRCUIT BREAKER
BOOSTER TANK THERMOSTAT
PCB
RWV
TSB
TSW
2CR
1MOL
12
RINSE WATER VALVE
WASH TANK THERMOSTAT
HLTS
FSW
FU
HC
JB2
JB3
5
DV
2
LT1
JB1
DT
10 MINUTE
123
1
2
F1
CYCLE SELECT JUMPER
CYCLE SELECT JUMPER
CYCLE LIGHT
HIGH LIMIT THERMOSTAT
TIMER BOARD FUSE
FLOAT SWITCH
FUSE
BOOSTER TANK CONTACTOR
DOOR SAFETY SWITCH
3CR
2CR
1CR
BC
DSS
DTV
AS
GND
1M
ARC SUPPRESSOR
DRAIN TEMPERING VALVE
DRAIN VALVE RELAY
RINSE AID RELAY
DOOR SWITCH RELAY
WASH MOTOR CONTACTOR
RINSE AID SIGNAL
DETERGENT SIGNAL
G
HEATERS
OUTPUT
EXT. WASH
(CYCLE SW.)
FLOAT SW.
LAMP
OUTPUT
DOOR SW.
START SW.
(RINSE SENTRY)
N
H
WASH
OUTPUT
RINSE
OUTPUT
H
POWER
L1
N
AS
7
7
4
13
1 AMP MAX
1 AMP MAX
1
2
2
2
2
2
DT DRAIN TIMER
N
THREE PHASE
THREE PHASE
7
20
21 2
2
4
2
7.5KW
380 VOLTS 3 PHASE
MAXIMUM BREAKER SIZE: 35 AMPS
MINIMUM CIRCUIT CAPACITY: 35 AMPS
19
8
9
FU
LINE
120V
FU
T1
4
4
4
2
2
13
2
1MTR
27
28
1M
50
24
25
1MOL
N
50
L2
2
2
IF CHANGE AND/OR REVISE MAKE SURE TO
UPDATE PART# 114656, SCHEMATIC PEEL-OFF
LABEL
14
4
L2
L1
AS
321
30 SEC
T2
DTV
2
3
13
51
51
52
3CRB
T2 DRAIN TEMPERING TIMER
DV DRAIN VALVE
3CRB
51
2
DRAIN TEMPERING
(IF USED)
FULL LOAD AMPS: 25 AMPS
5 WIRE 3 PHASE CONNECTION
! ATTENTION - VERY IMPORTANT ! - VERIFY
CIRCUIT BOARD PART NUMBER AND JUMPER POSITION
SETTINGS (JB1, JB2, JB3) PER MACHINE MODEL AND
SERIAL NUMBER AS INDICATED IN TABLE BELOW.
IMPROPER JUMPER SETTINGS MAY CAUSE ERRATIC
OPERATION.
MA CHINE BOARD JUMPER SETTINGS
MODEL SERIAL NUMBER PART NUMBER JB1 JB2 JB3
LEDs
WASH
T10
RINSEFILL
T9
JB2
T6
T5
FUSE 1A
T7
T8
T2
T1
F1
JB1
JB3
POWER
LED
T4
T3
5 X 20 MM
FAST ACTING
DH/MD2000 D09037592 114470 OPEN OPEN OPEN
