Healy VP1000-5, Troubleshooting Manual, Page: 16 / 19

16
OUTPUT 1
1 2
OUTPUT
OUTPUT 2
COM 3 &
4
COM 1 &
2
COM 3 &
4
COM 1 &
2
CHANNEL 1 INPUT CHANNEL 2 INPUT
TEACH
JUMPER
FAULT INPUT
FA
UL
T
POWE
R
FAULT COMMON
4 3 2 1 4 3 2 1
POWER IN NEUTRA
L
NEUTRA
L
NEUTRA
L
NEUTRA
L
MO
TO
R
PWR RESET
COM 3&
4
COM 1&
2
COM 3&
4
COM 1&
2
Ch. 1 Input
Signals
Ch. 2 Input
Signals
Check for any input signal
voltage 5 -120V AC or DC
between each channel input
and corresponding channel
COM.
To neutrals from
solenoid valves
Red
Red
Red / White
Red / White
Whit
e
Blac
k
White
Black
Orange
Purple
- With no input voltage, 0VDC should
be measured between either red and
orange wires.
- When input voltage is present,
2.5VDC should be measured
between either red and orange wires.
- When no fault is present, 5VDC
should be measured between purple
and orange wires.
- When fault is present, 0VDC should
be measured between purple and
orange wires.
6 5 4 3 2
1
COM 1
COM 2
NC 2
NO 2
NC 1
NO 1
To solenoid neutrals
connected to
dispenser electronics
Fault Relay Shown De-energized
Constant 110 VAC should
be present between motor
and neutral terminals
supplying the VP1000
110 VAC power for Healy
equipment measured
between power in and
neutral
(Universal Wiring Shown)
Appendix E
MC100-1 Voltage Checks
Use extreme care and caution when performing the voltage checks listed below. Up to 110 VAC is
present creating a risk of electrical shock.
If 110 VAC is accidentally applied to the fault or DC terminals, the module will be damaged.
Warning
Caution