Product Manual
PS3 1500 / PS3 2200 Operation
wc_tx001989gb.fm 25
4.2 Operating Water Level
Do not operate the pump below the C.W.L. (Continuous running Water
Level) indicated below. Failure to observe this condition may result in
damage to the pump, current leakage or electrical shock.
Operating Water Level
4.3 Motor Protection System
Circle thermal protector
The pump has a built-in motor protection system (circle thermal
protector). If an excessive current is detected or the motor overheats,
for reasons such as the following, the pump will automatically stop
operating regardless of the water level, to protect the motor:
• Change in supply voltage polarity
• Overload
• Open-phase operation or operation under constraint
Note: Always determine the cause of the problem and resolve it before
resuming operation. Simply repeating cycles of stopping and restarting
will end up damaging the pump. Do not continue operation at very low
lift, low water level, or while the strainer stand is clogged with debris.
Not only will performance suffer, but also such conditions may cause
noise, heavy vibration, and malfunctioning.
Pump Model C.W.L.
PS 3 1500 80 mm (3-1/8")
PS 3 2200 80 mm (3-1/8")
CAUTION
CWL
wc
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