Pontec 57590, Operating Instructions Manual

Page: 8 / 12

- EN -
13
Maintenance and cleaning
W A R N I N G
Possible death or severe injury from hazardous electrical voltage!
• Prior to reaching into the water, isolate (switch off and disconnect) all units/devices used in the water.
• Isolate the device (disconnect from the power supply) before carrying out any work on it.
If necessary, clean the unit with clear water using a soft brush.
• Recommended cleaning agent for removing stubborn limescale deposits:
• Do not use aggressive cleaning agents or chemical solutions as they could attack the housing or impair the function
of the unit.
Replacing the impeller unit
How to proceed:

D
1. Remove four screws and take off the pump casing.
2. Use a wide-blade screwdriver to lever the impeller unit out of its position in the motor housing.
– Insert the screwdriver blade into the groove between the impeller unit and motor housing, and firmly turn the
screwdriver in order to dislodge the impeller from its position.
– Proceed carefully so as not to damage the motor housing or O ring.
3. Assemble the pump in the reverse order.
– Firmly push the impeller unit into position in the motor housing.
Repair
A damaged unit cannot be repaired and must be put out of operation. Dispose of the unit in accordance with the regu-
lations.
Storage/overwintering
The unit is not frost-proof and has to be removed and put into storage if minus temperatures are expected.
How to correctly store the unit:
• Thoroughly clean the unit, check it for damage and replace any damaged parts.
• Protect electrical connections from moisture and dirt.
• Store the pump submerged and in a frost-free environment.
• Protect open plug connections from moisture and dirt.
Wear parts
• Impeller unit
Disposal
N O T E
Do not dispose of this unit with domestic waste.
• Render the unit unusable beforehand by cutting the cables and dispose of the unit via the return system
provided for this purpose.
Guarantee conditions
PfG grants a 2 year guarantee from the date of sale on proven material and manufacturing faults. Prerequisite for our
guarantee is the presentation of the purchase receipt. Our guarantee will become null and void if the unit is misused,
electrically or mechanically damaged by inappropriate use and improper repair by non-authorised workshops. Repairs
are reserved for workshops authorised by PfG or by PfG itself. In the case of warranty claims, please return the defec-
tive unit or part freight paid to PfG together with a description of the fault and the purchase receipt. PfG reserves the
right to invoice repair costs. PfG is not liable for transport damage. Any damage must be claimed against the carrier.
Further claims of whatever type, especially consequential damage, are excluded. This guarantee does not affect the
final customer’s claims against the dealer.
Downloaded from www.watergardeningdirect.com