Espa WIPER 3 150, Instruction Manual, Page: 12 / 44

EN
12
8. POSSIBLE FAULTS, CAUSES AND SOLUTIONS
1) The pump does not deliver any flow.
2)
The pump does not start.
3) The motor starts and stops automatically (klixon).
4) Insufficient flow.
5) The Pump is noisy.
1 2 3 4 5 POSSIBLE PROBLEM SOLUTIONS
X X
Incorrect voltage Verify the voltage specified on the nameplate and that of
the mains
X
Thermal relay tripped Reset thermal relay
X X
Diameter of suction line smaller than
required Correctly dimension suction line
X X
Lack of water in the hydromassage
assembly Fill the hydromassage assembly with water
X
Incorrect pump attachment Attach the pump correctly
X
Lack of power Reset the fuses
X Jets or pipes clogged Clean them properly
X X
Air entry trough suction line Verify condition of connectors and gaskets of suction line
X X Pump seized Contact qualified personnel
9. TECHNICAL DATA
Liquid temperature: ......................... 4ºC - 50ºC
Ambient temperature: ..................... 0ºC - 40ºC
Storage temperature: ................... -10ºC - 50ºC Ambient relative humidity, max.: ............... 95%
Motor class
I .
Other data see Figure 2.