Jandy CS250 Installation And Operation Manual - Page 9
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Cartridge Filters - CS Series Filter
Section 5. Filter Disassembly and
Assembly
WARNING
NEVER attempt to assemble,
disassemble or adjust the filter when
there is pressurized air in the system.
Starting the pump while there is
any pressurized air in the system
can cause the filter lid to be blown
off, which can cause death, serious
personal injury or property damage.
5.1 Filter Element Removal
Turn off the filter pump and switch off the circuit
1.
breaker to the pump motor.
2.
Open air release valve on top of the filter tank
to release all pressure from inside the tank and
system (see Fig. 7). Close any filter isolation
valves on the system to prevent flooding.
3.
Open the filter tank drain. When the filter tank has
drained, close the drain.
4.
Remove the locking ring/tank top assembly by
pushing on the locking tab and turning the lock
ring counterclockwise.
5.
Remove the top of the filter. Inspect the tank
o-ring for damage. Clean or replace the o-ring as
necessary.
6.
Remove the filter element from the tank bottom
and clean or replace as necessary.
7.
Place the new or cleaned filter element into the
tank bottom.
8.
Use a Silicone based lubricant on the new or
cleaned o-ring and place the o-ring onto the tank
top.
9.
Place the tank top onto the tank bottom. Be sure
the tank halves are seated properly.
10. Tighten the locking ring (see Section 3.4,
"Locking Ring/Tank Top Assembly Installation").
11. Follow steps 5 thru 8 under Section 4.1, "New
Pool and Seasonal Start-Up".
WARNING
If the breather tube is not fully seated or
is damaged or clogged, trapped air can
cause the filter lid to be blown off which
can result in death, serious personal
injury or property damage.
Tank Top
Breather Tube
Tank Bottom
Figure .
Filter Element Removal
Page
Air
Release
Valve
Locking
Ring
Filter Element