Moyer Diebel MH-60M3, MH-6NM3, MH-6LM3 technical manual Electrical Schematic / 3 Phase MH-60, 6N, 6L

PER LOCAL ELECTRICAL CODE TO CUSTOMERS DISCONNECT SWITCH

L1 L2 L3 N

See NOTE 1

3

GND

L3

L2

L1

FU1FU2

910

T1

120V

1	2
NOTE 1: N is used only on
	Wye connected supplies
	(3 Phase 4 Wire Systems)	7
		R1A
		8

					MPS		1	2	L1 L2 L3
				3	OFF	1							TR
															Cycle = 60 secs.
										1MOL		1M 20
					ON
	6	DR1									34
			4		4								0	10	20	30	40	50	60	70	80	90
	7										35	21
													1MTR				TIMER MOTOR
								LT1			36	22
		4						2
			4
		R2A											NO
		11
			4					2	3KW ELECTRIC TANK HEAT (IF USED)				TRA NC
									FU3	HC1
							T2			37	23		0	10	20	30	40	50	60	70	80	90
									FU4
			R2B			24V				38	24						HOMING CYCLE CAM
									FU5	39	25
			16									3KW
						DSS
6					41			43					NO
						42	DR
													TRB NC		Wash = 45 secs.
	R3A	11							FOR 3 PHASE DELTA CONNECTION				0	10	20	30	40	50	60	70	80	90
7	11					11	R2	2
													(TRC Not Used)				WASH CYCLE CAM
											HC1
									FU3	37
											23

				16		16			FU4	38		24		NO
							R3		2
									FU5	39	25		3KW	TRD NC		Rinse = 14 secs.
		FTRA												0	10	20	30	40	50	60	70	80	90
7	NC		17	17		17 FTR			2									RINSE CYCLE CAM
3	NO								FOR 3 PHASE WYE CONNECTION
				17	R2C				9KW ELECTRIC BOOSTER HEAT (IF USED)					FTR
				16		18	R1		2	BC1
												26
18					18							27		0	10	20	30	40	50	60	70	80	90
												28	9KW					FILL TIMER MOTOR
				R1B
				TSHC	ELECTRIC HEAT ONLY									NO		Timed Fill = 90 secs.
6				19	12	HCHL		13 HC1	2					FTRA NC
									FOR 3 PHASE DELTA CONNECTION					0	10	20	30	40	50	60	70	80	90

BC126

FILL TIMER CAM

7

19

TSBC

ELECTRIC HEAT ONLY

2

27

1M

Wash Motor Contactor

14

BCHL

15

BC1

28

9KW

1MOL

Wash Motor Overload

1MTR

Wash Motor

2

BC1

Booster Tank Contactor or Steam Valve

BCHL

Booster Tank High Limit (ELECTRIC HEAT ONLY)

FOR 3 PHASE WYE CONNECTION

DR

Door Safety Switch Relay

2

DSS

Door Safety Switch

EWS

18KW ELECTRIC BOOSTER HEAT (IF USED)

EWS

Extended Wash Switch

FTR

Fill Timer Motor

BC126

18

TR

31

31

FTRA

Fill Timer Cam

5

27

FU1 & 2

Transformer Fuses

FU3,4,5

Tank Heat Fuses

LT2

28

18KW

HC1

Tank Heat Contactor or Steam Valve

7

NO TRA

5

5

2

HCHL

Tank Heat High Limit (ELECTRIC HEAT ONLY)

LT1

Power ON Light

6

6

NC

LT2

Cycle Light

MPS

Main Power Switch

1MOL

FOR 3 PHASE DELTA CONNECTION

R1

Fill Relay

8

TRB

1M

33

2

BC1

R2

Hold-In Relay

R3

Power-Up Relay

26

RWV

Rinse Water Valve

Detergent

2

27

T1

LINE:120V Transformer

Signal

28

T2

120V:24V Transformer

R1C

18KW

18

18

NO TRD

29

30

2

TR

Timer Motor

Rinse Aid

DIAGRAM STATE

NC

TRA

Homing Cycle Cam

7

TRB

Wash Cycle Cam

END OF CYCLE

TRD

Rinse Cycle Cam

18

32

2

POWER - OFF

RWV

FOR 3 PHASE WYE CONNECTION

TSBC

Booster Tank Thermostat

DOOR - CLOSED

29

TSHC

Wash Tank Thermostat

18

B701477/A

Figure 39 - Electrical Schematic / 3 Phase (MH-60, 6N, 6L) 69