Advanced Radiant Systems CS5-18-VD-TB2 Manuel d'utilisation et d'entretien - Page 12
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Imprimer la page6.1 Troubleshooting (continued)
Problem
Pump motor will not run when
switch is turned on.
Pump motor hums when switch
is turned on, but does not pump
water.
Pump makes loud noise while
running.
Breaker trips or fuse blows
when switch is turned on.
Pump won't run and power is
available. Pump is functional.
Pump runs but does not pump
water.
Pump
Check
Turn fan on to check for power.
Is water level high enough to
make the low- water cut-off
circuit?
Obstruction in impellor.
Pump motor failure.
Object(s) in impellor, impellor
loose. Pump bearings bad.
Check power cord length and
breaker rating.
Check for locked-up pump.
Make certain switch is working.
Is water level high enough to
make the low- water cut-off
circuit?
Air lock in outlet side of pump.
Make certain the impellor is
turning in pump.
9
Solution
If fan doesn't start; check
breaker and cord plug-in. If
fan does start; check for
power to and through pump
switch (when turned on). Fill
water reservoir.
Remove object(s).
Replace pump.
Remove object(s).
Replace pump.
Refer to page 2 for unit
amperage draw and to
determine required cord
gauge. Replace pump.
Replace switch if not
completing circuit. Fill water
reservoir enough to activate
Low Water Shut-off switch.
Turn off and on to bleed.
If not, replace pump.