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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.
Cleaning the device
If necessary, clean the unit with clear water using a soft sponge or cloth.
Replacing the membrane
· Only use original spare parts from PfG.
– The unit may be damaged by the use of spare parts from other manufacturers.
How to proceed:
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1. Insert the membrane key with the notches onto the ring nut and unscrew the ring nut counter clockwise.
2. Remove the membrane and O-ring, check for damage, clean and, if necessary, replace.
3. Reassemble the unit in the reverse order.
– Ensure that the O ring is correctly positioned.
4. Reconnect to the power supply and check the function.
Wear parts
· Membrane
Storage/overwintering
Observe the permissible operating temperature range. (® Technical data)
· If the limit values are exceeded or gone below, it is necessary to remove the unit. Clean the unit thoroughly and check
it for damage.
· Store the unit in a dry and frost-free place.
Disposal
N O T E
This unit contains electronic components - do not dispose of this unit with domestic waste.
· Render the unit unusable by cutting off the cables.
· Dispose of the unit by using 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. Wear parts such as
bulbs etc. are exempted from the guarantee. 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 defective unit or part freight paid to PfG together with a de-
scription 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 conse-
quential damage, are excluded. This guarantee does not affect the final customer's claims against the dealer.
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