Faults, Causes And Elimination; Spare Parts; Disposal - Dimplex UP 75-25PK Instructions D'installation Et D'utilisation

UP 75-25PK - UP 75-32PK

10 Faults, causes and elimination

ATTENTION!
Switch off the power supply before starting any work on the pump. It is
also important to ensure that the power supply can not be switched on
again by mistake.
Fault

The system is switched off.

A fuse in the electrical installation has blown.
The pump will not operate.

No power supply The circuit breaker has triggered.

Faulty power supply

The control is switched off.
The pump will not operate. 
Pump is blocked with dirt
The power supply is ok.

The pump is faulty.

The pump is running at maxi-
No signal from the signal cable.
mum speed and the speed
can not be controlled

Air in the system.
Noises in the system

Differential pressure too high.

Air in the pump.
The pump makes noise.

Supply pressure too low (cavitation).

The flow rate is too low.
Flow rate too low

The hydraulic system is shut-off or the system
pressure is too low.
LED 5 on the pump is lit. The 
The rotor shaft is blocked.
pump attempts a restart
every 1.5 s.

LED 4 on the pump is lit. The
The supply voltage is too low.
pump is running.
LED 3 on the pump is lit. The 
Major electrical fault.
pump switches off.

11 Spare parts

There are no spare parts available for the UP pump. In case of
damage, the complete pump must be replaced and the defective
unit sent to the system manufacturer.

12 Disposal

Observe all environmental requirements regarding disposal and
correct recycling in accordance with all applicable standards.
All manuals and user guides at all-guides.com
Remember that the condensers can still be live for up to 30 s
after the pump has been switched off.
Cause
452115.66.53 · FD 9712
Remedy
Check the system control.
Replace the fuse.
Check the supply connection and switch the circuit breaker
on again.
Check the power supply
Check the control and its settings
Remove the dirt. Unblock the pump at the front of the electrical unit using a
screwdriver.
Replace the pump.
Check that the cable is connected correctly to the control. If so, replace the
cable.
Purge the system.
Reduce the output of the pump on the pump or on the control.
Run the pump. The pump will purge itself automatically over time.
Increase the supply pressure or check the gas volume in the expansion ves-
sel (if present).
Check the external control and the pump settings.
Check the check valve and the filter. Increase the system pressure.
Unblock the rotor shaft. To do this, press on the rotor shaft at the front of the
pump using a screwdriver.
Check the power supply.
Replace the pump.
English
EN-11