Espa ACUAPLUS 5M S, Instruction Manual

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EN
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8. TROUBLESHOOTING
1) The pump does not start.
2) The pump does not stop
3) The pump has no suction
4) The pressure or flow are insufficient
5) The motor overheats
6) The pump starts but stops in a short while (thermal protector)
7) The pump starts and stops constantly
8) The pump stops automatically
PROBLEM POSSIBLE PROBLEM SOLUTIONS
1,5,6
Pump blocked Disassemble it and take it to an Official Technical
Service
3,4 Water entry filter obstructed Clean the filter
1,3,4 Total manometric height greater than foreseen Check geometric height and load losses
1,5,6
Incorrect voltage Make sure the mains frequency and voltage
correspond to what is indicated on the
characteristics plate.
3,4 Drop in the well water level Make sure the suction remains submerged
1 No electricity Check fuses and other protection devices
4
Turbines worn down Disassemble it and take it to an Official Technical
Service
5,6 Water temperature Work with an appropriate temperature
1 Incorrect programming Revise the programming
1
Insufficient water detected Reset the control and find out why there is
insufficient water
1,3
Insufficient water Wait for the water level to be restored and press
the reset button
2,4,7 Water loss through discharge line Repair the leak
1,8 Thermal protection error Reset the thermal protector or wait until it cools down
1,8 Stop caused by level probes Wait until the well level is restored
1
Supply cable cut Check electrical cable
1,4
Capacitor improperly connected Revise the connection according to the diagram
provided
4 A gate valve closed Open the valve
2,7 Water loss through installation tap Repair the leak
1 Water column is higher than the default pressure Revise the default pressure adjustment
9. TECHNICAL DATA
Liquid temperature: ......................... 4ºC - 40ºC
Ambient temperature: ..................... 0ºC - 40ºC
Storage temperature: ................... -10ºC - 50ºC Ambient relative humidity, max.: ............... 95%
Motor class
I .
Other data see Figure 7