Cleaning And Maintenance; First Steps; Injector Cleaning; Refill Controller Cleaning - Pentair AUTOTROL MAGNUM 293 Installer Manual

9.6

Cleaning and maintenance

9.6.1

First steps

Before any cleaning or maintenance procedure, complete the following steps:
Mandatory
These operations must be performed before any cleaning or maintenance procedure !
1. Unplug the wall-mounted transformer.
2. Shut off water supply or put bypass valve(s) into bypass position.
3. Relieve system pressure before performing any operations.
9.6.2

Injector cleaning

1. Using a pliers if needed, unscrew and remove the injector cap (1).
Caution - material
Take care not to damage the injector (3).
2. Check for O-rings integrity.
3. Clean the screen injector
pin.
4. Reverse above procedure steps to rebuild.
9.6.3

Refill controller cleaning

1. Using a pliers if needed, unscrew and remove the refill controller (4).
2. Clean the refill controller
ð Make sure the refill controller groove is perfectly clean.
3. Check for O-rings integrity.
4. Clean the refill controller chamber
5. Reverse above procedure steps to rebuild.
Ref. MKT-IM-012 / D - 03.02.2022
Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Maintenance
(2) and injector (3) using compressed air, a soft brush or possibly a
(4) with a soft brush.
(5) before reinserting the refill controller (4).
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