Installer Manual 255/LOGIX 742-762-764 - Maintenance
Ref. MKT-IM-021 / A - 20.02.2019 69 / 92
9.3. Recommendations
9.3.1. Use original spare parts
Caution
To ensure correct operation and safety of the device, only use original spare parts and
accessories recommended by the manufacturer.
Parts to keep in stock for potential replacements are motor and optical sensor, controller,
transformer, injectors, flapper kit, O-ring kit, refill and DLFC.
9.3.2. Use original approved lubricants
•Production:
p/n 1014082 (NFO "Chemplex" 862 Silicone Comp.);
• spare part:
p/n 42561 (SILICONE LUBRICANT PACK).
9.3.3. Maintenance instructions
• Disinfect and clean the system at least once a year or if the treated water has an off-taste or an
unusual odor;
• perform a hardness test every year for softeners.
9.4. Cleaning and maintenance
9.4.1. First steps
Before any cleaning or maintenance procedure, complete the following step :
No. Operation
Caution
These operations need to be performed before any cleaning or maintenance procedure.
A Unplug the wall-mounted transformer.
B Shut off water supply or put bypass valve(s) into bypass position.
C Relieve system pressure before performing any operations.
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