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TROUBLE SHOOTING CHECK LIST
A) MOTOR RUNS WHEN SWITCHED ON BUT DOES NOT PUMP.
B) PUMP SWITCHES ON AND OFF FREQUENTLY (CYCLING).
C) MOTOR DOESN’T START WHEN SWITCHED ON.
NOTE: For protection, single phase motors up to 2.2kW are tted with an automatic “over
temperature” cut-out. Constant tripping of this overload device indicates a problem e.g. low voltage
at pump, excessive temperature (above 40°C) in pump enclosure.
WARNING: When servicing or attending pump, always ensure power is switched off and lead
unplugged. Electrical connections should be serviced only by qualied persons. If the electrical
supply lead of this pressure system is damaged, it must only be replaced by authorised Davey
service personnel as special tools are required.
Care should also be taken when servicing or disassembling pump to avoid possible injury from hot
pressurised water. Unplug pump, relieve pressure by opening a tap on the discharge side of the
pump and allow any hot water in the pump to cool before attempting to dismantle.
WARNING: Automatic resets may allow the pump to restart without warning. Always disconnect the
pump motor from the electrical supply before maintenance or repairs.
WARNING: Do not use hydrocarbon based or hydrocarbon propelled sprays around the electrical
components of this pump.
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