Wireless Controller (EP1 or EP2) 60Hz
Power Unit Not Turning On
Turn off breaker and move white wire to float
switch from Terminal JP2 to Terminal JP1 on
the receiver.
Turn breaker back on. Does unit turn on?
Y
Verify input voltage to contactor;
- Does Line 1 to ground = 110V?
- Does Line 2 to ground = 110V?
- Does Line 1 to Line 2 = 220V?
N
Faulty wire connection or
breaker on line side. Have
electrician check.
Verify wiring of entire
controller using schematic
on controller
Is there 220V between A1 and A2 on contactor?
(coil connections on load side of contactor)
N
Verify voltage to and from float level switch cord.
Replace receiver, float switch or float switch cord as needed.
Replace contactor
N
N
Y
Replace receiver and reprogram
remotes (see instructions on last
page of this flowchart)
