Healy VP1000-5, Troubleshooting Manual, Page: 7 / 19

7
Section Two: Identifying VP1000-5 Alarms
This section of the guide is to assist installers, operators, and other personnel on how to identify VP1000-5 alarms by
referring to the indicator lights on the MC100-1.
Verify the status of the VP1000-5 by referring to the light
indicators on the MC100-1. Document the current state of
the VP1000-5 / MC100-1 interface on the VP1000
Returned Goods Product tag. Refer to Appendix G.
Is the
yellow power light
illuminated?
No
Yes
Continue to VP1000-5
Performance Testing in
Section 5.
Is a fault
condition present on
the MC100-1?
Reset the system by removing the white
reset plug on the MC100-1 for a minimum
of 20 seconds. Re-insert the white reset
plug and continue to Section 3.
Yes
A solid red light on the MC100-1 indicates
an undercurrent fault of the VP1000-5.
Restore power by
connecting to an
appropriate 110VAC
power source in the
dispenser.
Is the
red light flashing
or solid?
No
Solid
A flashing red light on the
MC100-1 indicates an over-
current fault of the VP1000-5.
Flashing
Reset the system by removing the white
reset plug on the MC100-1 for a minimum
of 20 seconds. Re-insert the white reset
plug and continue to Section 4.