SETUP INSTRUCTIONS
IMPORTANT: Do not place chlorine in the strainer to avoid damaging the sand filter.
If you do not use the recommended size of filtration sand, filtering performance will be reduced and the sand
filter may be damaged, thereby voiding warranty.
IMPORTANT: Some small debris can pass through the sand and back into the pool. This is normal, especially
if the debris is fine or silt. To limit this, it is better to follow the maintenance instructions, and backwash and
rinse when necessary.
When you are vacuuming the bottom of the pool that has a large amount of debris, we suggest backwashing
the sand when you finish cleaning half of the pool.
Before switching on, please read the manual carefully.
USAGE INSTRUCTIONS
CONTROL VALVE
Press down on the control valve handle and rotate to desired function. To prevent equipment damage, always
switch the sand filter off before changing the control valve function.
Do not set the control valve between two functions, or it will lead to water flow out from the port D.
Do not switch on or operate the sand filter with the control valve set to the closed function or it will increase
the inner pressure and seriously damage the sand filter.
Backwash
This function is used to clean the sand
bed; water is pumped down through the
Collector Hub, upwards through the sand
bed, and deposited out of Port D.
Rinse
This function for initial startup, cleaning,
and sand bed leveling after Backwash;
water is pumped downwards through the
sand bed, up through the Collector Hub
and deposited out of the valve Port D.
5
C
A
D
C
B
C
A
D
C
B