Moyer Diebel MH-6LM5, MH-6NM5 701602, Attention - Very Important ! - Verify Circuit Board, Relay

NOTE 1: IF SUPPLY IS 115V, T1 IS NOT USED. WIRES #1 AND 2

NOTE 3:

PER LOCAL ELECTRICAL CODE

ARE CONNECTED TO THE FUSE BLAOCK IN PLACE OF #39 AND

A: ON 115V MACHINES THE WASH TANK HEATER IS 3 kW.

40.

B: THE kW RATING OF THE BOOSTER ELEMENT IS DEPENDENT UPON THE

L1 L2

L3 ON SINGLE PHASE

VOLTAGE AND DEGREE RISE OF THE SYSTEM. SINGLE PHASE MACHINES W/

MACHINES OMIT L3.

NOTE 2: USED ON MACHINES WITH INDEPENDENT FRONT

ELEC. BOOSTER ARE 40° RISE ONLY. 40° RISE UNITS USE 7.5/10 OR 9 kW

L1 L2

L3

DOOR OPTION.

ELEMENTS. 70° RISE UNITS USE 13.5/18 OR 17.7 kW ELEMENTS.

GND

1CR

DOOR SWITCH RELAY

2CR

RINSE AID SIGNAL RELAY

ON SINGLE PHASE

! ATTENTION - VERY IMPORTANT ! - VERIFY CIRCUIT BOARD

1M

WASH MOTOR CONTACTOR

MACHINES OMIT L3.

1MOL

WASH MOTOR OVERLOAD

PART NUMBER AND JUMPER POSITION SETTINGS (JB1, JB2, JB3) PER

MACHINE MODEL AND SERIAL NUMBER AS INDICATED IN TABLE

L1

1MTR

WASH MOTOR

L1

1MOL

24

1M

27

BELOW. IMPROPER JUMPER SETTINGS MAY CAUSE ERRATIC

L2

AS

ARC SUPPRESSOR

OPERATION.

L2

50

1MTR

BC1

BOOSTER TANK CONTACTOR OR STEAM VALVE

50

25

28

L3

BCHL

BOOSTER TANK HIGH LIMIT

MACHINE

BOARD

JUMPER SETTINGS

FUT

FUT

DS1

DOOR SAFETY SWITCH, FRONT DOOR

L1

1MOL

24

1M

27

MODEL

SERIAL NUMBER PART NUMBER

JB1

JB2

JB3

DS2

DOOR SAFETY SWITCH, SIDE DOORS

L2

25

28

1MTR

MH6N, MH6O

UP TO D3857

112676 REVC

OPEN

OPEN

CLOSED

39

40

EW

EXTENDED WASH SWITCH

L3

26

29

H

MH6N, MH6O

D3858 - UP

113597 REVG

CLOSED

OPEN

CLOSED

F1

TIMER BOARD FUSE

T1 NOT USED WITH

T1

FSW

FLOAT SWITCH

H

115V LINE SUPPLY

MH6L

ALL

113597 REVG

OPEN

OPEN

CLOSED

SEE NOTE 1

FUH

TANK HEAT FUSES

ELECTRIC TANK HEAT IF USED

LIFT & REMOVE TO OPEN.

1

2

FUT

TRANSFORMER FUSES

BLACK JUMPER SHOWN CLOSED.

HC1

TANK HEAT CONTACTOR OR STEAM VALVE

WHITE BASE

HCHL

TANK HEAT HIGH LIMIT

FUH

HC1

PRINTED CIRCUIT BOARD

ON

OFF

JB1

RINSE TIME SELECT JUMPER

L1

30

33

MPS

JB2

CYCLE SELECT JUMPER

4.7KW

CLOSED JUMPER SHOWN FROM SIDE

JB3

CYCLE SELECT JUMPER

L2

31

34

4

LT1

LT1

POWER ON LIGHT

SEE NOTE 3A

SEE NOTE 2

LT2

CYCLE LIGHT

L1

FUH

30

HC1

33

DS1 5

DS2 6

MPS

MAIN POWER SWITCH

1CR

RWV

RINSE WATER VALVE

L2

31

34

T1

LINE:120V TRANSFORMER

4.7KW

L3

32

35

F

1MOL

TSBC

BOOSTER TANK THERMOSTAT

AS

FUSE 1A

5 X 20 MM

1CRB

13

1M 14

TSHC

WASH TANK THERMOSTAT

FAST ACTING

L1

FUH

30

HC1

33

4

4

WASH

12

L2

31

34

T2

OUTPUT

T3

RWV

4.7KW

2

L3

32

35

POWER

15

1CRC

16

T

LED

RINSE

2CR

TO TEST INPUTS T7, T8, T9, AND T10 A METER CAPABLE

OUTPUT

T4

OF READING DC VOLTAGES MUST BE USED.

T7

START

SWITCH

ELECTRIC HEAT ONLY

ELECTRIC BOOSTER HEAT IF USED (SEE NOTE 3B)

1CRA

9

JB3

JB1

AS

1.) SET METER TO READ DC VOLTAGE

DOOR

T8

17

18

HCHL

19

2.) PLACE BLACK LEAD TO T2

FSW

SWITCH

HEATERS

HC1

10

BC1

OUTPUT

T5

3.) PLACE RED LEAD TO TERMINAL BEING TESTED

L1

36

T9

FLOAT

TSHC

i.e. PLACE RED LEAD TO T8 TO TEST DOOR SW.

SWITCH

11

LAMP

4.) AN OPEN SWITCH WILL READ 4.7-5.3VDC

L2

EW

EXTENDED

AS

A CLOSED SWITCH WILL READ 0-1VDC

T10

OUTPUT

WASH

LEDs

T6

37

20

BCHL

21

2

BC1

(IF USED)

RELAY

BC1

FILL RINSE

WASH

JB2

TSBC

L1

36

LT1

L2

37

22

L3

38

2CRA

23

RINSE

1

4

NORMALLY CLOSED

SIGNAL

1M

BC1

4

41

DETERG.

2

5

8

NORMALLY OPEN

L1

36

SIGNAL

9

12

L2

37

120V FAN SIGNAL

COMMON

L3

38

IF USED

TO CONTACTOR COIL

13

14

SUPPLIED BY OTHERS

COIL

43

DIAGRAM STATE

POWER OFF

DOORS CLOSED

H

CORRECTED JB1 SETTING, CLOSED SETTING WAS OPEN

TANKS EMPTY

2/3/04

WB

END OF CYCLE

G

ADD ARC SUPPRESSOR TO 1CR

04MAR03

JAM

CUSTOMER TO SUPPLY RATED VOLTAGE/PHASE/Hz,

REV.

DESCRIPTION

DATE

BY

REV.

DESCRIPTION

DATE

BY

MH-6/0/L/N-E ELECTRONIC CONTROL

AS SPECIFIED PER ORDER,TO DISCONNECT SWITCH.

ALL POWER SUPPLIED TO EACH CONNECTION POINT

G

ADDED ACR SUPPRESSORS

17MAR03

JAM

D

REVISED SINGLE PHASE MOTOR OVERLOAD AND TANK HEAT HI LIMIT

9AUG00

JCN

STEAM/ELECTRIC - 1 & 3 PHASE

MUST COMPLY WITH ALL LOCAL ELECTRIC CODES.

DR.BY

J.NEWTON

SCALE

NONE

B

ADDED TROUBLESHOOTING REFERENCES

4NOV99

JCN

E

CHANGED TANK HEATER KW

30AUG02

WB

B

701602

REV.

H

DATE

20MAY99

SHEET 1

OF

1

C

REDRAWN MAIN POWER SWITCH

7MAR00

JCN

F

ADD JUMPER / SN INFORMATION.

1 NOV02

MJM

69