Port-A-Cool SERIES 2000 - Manual (Page 15)

PORT-A-COOL® Hazardous Location Units *
PLUMBING ASSEMBLY
SPRAY BAR ASSEMBLY (ALL MODELS)
BRONZE PUMP (PAC2K36EP and PAC2K48EP Only)
PROBLEM CHECK SOLUTION
Water spitting from the from the unit. Cracked riser assembly. Replace riser assembly.
Spray Bar Adjustment valve.
Water leaking from Drain Valve. Washer worn. Replace washer.
Stem worn. Replace Drain Valve.
Water leaking from Spray Bar Valve. Washer worn. Replace washer.
Stem worn. Replace Spray Bar Valve.
PROBLEM CHECK SOLUTION
Too many dry streaks in the pads. Holes in spray bar blocked Remove and clean spray bar.
by foreign material.
Clean individual holes.
Water spitting from the unit. Hose connection loose. Tighten hose.
Replace hose and washer.
Reseat spray bar end caps
PROBLEM CHECK SOLUTION
Pump motor will not run when Power cord, Reconnect power,
switch is turned on. switches, circuit breaker, etc. reset breaker.
Pump motor hums when switch Object jammed into impeller blade. Remove object. Prime pump.
is turned on, but does not
Air Locked.
pump water.
Pump/Motor locked. Replace pump/motor.
Pump makes loud noise Pump bearings. Replace pump.
while running
Object in impeller housing. Clear object.
Breaker trips or fuse blows when
Pump motor locked. Replace pump/motor.
switch is turned on.
Pump will not run and power is Switch making closure contact. Replace switch.
available and pump is functional
Pump motor running but pump Set screws on coupling. Tighten set-screw /
is not turning. Replace coupling.