Nortec Industries MHB MH Wiring Diagram, MH Series 120 Vac, Hydraulic Unit, Main Switch, 6.25A

MH Wiring Diagram

Internal External

3 4

6

18 19

12

13

X1

10V-0

X2

Input

24V

X3

Res1

Res2

MaxLevel

Min/PSLevel

X4

GND

GND

5V

5V

+24V

+24V

X5

N

N

17

F4

UV Lamp

(200

Drain Valve

mA)

16

Inlet Valve

14

X6

						N		11
						Stage 3			10
					F3	Stage 2		9
						Stage 1
				F1					8
				(6.3 A)	(630
					mA)
					F2		X7
					(1.0 A)
						N
L1	N	L1	N			Pump

P N P1 L1 N SC SC PT1 PT2

X1	X1	X9
1	0
	1	2
	Main Switch	6.25A
		120/24
		Vac

															4	2 3			Internal
				1 2	3	4	5	6	7	8	9 10 11 12 13 14 15 16 17	18	20 21	22 2324	25 26 27	R1	L1	N
} } }			}																External
															5	1
ON	Active	Service	Fault	24Vac SecurityLoop	GND	Channel1	Spare +5Vdc		GND
																	Primary
																	Terminal
																	Block
				Stage 1 Valve
				Stage 2 Valve

Stage 3 Valve	Optional UV Lamp
Max. Level
Inlet Valve
Drain Valve
Inlet Water Pressure Switch	Hydraulic Unit

MH Series (120 Vac)

FLOW INTERNAL WIRING DIAGRAM Diagram No. 2543942 Rev. A Nov. 25, 2008