English-83
004-1032-00
TP210 Rev. A
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
[Revised: mo/dd/yr]
Air Valve - continued
Testing
Air Valve: Continuity Test
A) Disconnect wires from valve.
B) Set meter to ‘M Ω’
C) Place meter probes on valve terminals.
Meter Reading Required Action
anything other than OL Air valve is OK
OL Replace air valve
Meter Reading Required Action
Line voltage (120 or 230 VAC) PC board is OK
Perform Continuity Test
any reading other
than line voltage
Replace PC board
If you are testing the valve during a specific cycle mode
(Fill Mode, Vent Mode, etc), steps A thru C are not required.
Refer to Service Diagnostics section for steps A thru C.
Air Valve: Supply Voltage Test
A) Activate the Service Diagnostics Mode.
B) Initiate the I/O Test.
C) Energize the air valve.
D) Disconnect wires from valve terminals.
E) Set meter to ‘VAC’
F) Place meter probes wires on J6 & J7 on PC board.