Wilo PLAVIS 015-C-2G - Page 26

26 WILO SE 05/2017
EN
English
The granulated chamber wall separates the gran-
ules from the pump hydraulics.
WARNING!
The granules for pH neutralisation are an irritant
to the skin. Always wear gloves and safety gog-
gles when carrying out maintenance work.
• Empty the water tank.
• Open the bag containing the granules carefully.
• Fill the granules in the part of the tank which is
located opposite the pump hydraulics.
• Snap in the cover.
• The product is ready to operate
9. Maintenance
Only qualied staff are authorised to perform
maintenance and repair work!
DANGER! Risk of death!
In case of work on electrical devices, there is a
danger of death by electrocution.
Before performing maintenance and repair work,
turn off the device/installation and protect it
from any unintentional restart. In general, only a
qualied electrical installer is authorised to repair
damaged connection cables.
NOTE: For safety reasons, the motor unit of the
condensate lifting station is not dismountable.
WARNING!
The condensates from boilers are aggressive due
to their acidity. Always wear gloves and protec-
tive glasses for maintenance work. 
9.1 Cleaning the tank
The interior of the tank must be regularly cleaned
• Stopthecondensateinow
• Disconnect the product power supply
• Disassemble the tank and clean it with water or
a5%bleachsolution
• Check that the probes are not clogged, and clean
them if necessary
• Reassemble the tank
• Perform a function check (chapter 8)
9.2 Checking non-return valve
NOTE: Regularly check that the non-return valve
and the gasket located beneath are not clogged
or blocked.
• Disassemblethevalveaccordingtog.8.
WARNING! Risk of property damage!
Do not open the non-return valve.
• Check that the non-return valve is not clogged,
and clean it if necessary.
• Reassemblethevalveaccordingtog.8.
• Perform a function check (chapter 8).