Fig. 22
Fig. 23
Fig. 22
Sand filter pump operations
1. After the preparations are completed, the sand filter pump can be used. Set the filtering
performance of the control valve.
2. Insert the plug into the appropriate outlet to operate the sand filter pump.
Note: During the sand filter pump operation, check the pressure gauge (4); that the pointer is within
the green range indicates a normal operation.
Sand filter pump maintenance
Notes:
Before maintenance, must unplug the power supply for the sand filter pump; otherwise it may cause
risk of serious personal injury or death.
Notes:
When the pressure gauge pointer is within yellow range, must clean the sand bed or replace the sand.
You can use “Backwash” and “Cleaning” functions.
Notes:
It is recommended for regular cleaning once a month or according to the use period.
Green
Yellow
Red
Fig.24
Long-term storage and winter storage
Under the condition that the water tank is iced, the use of this product
will cause its damage and its quality assurance will be invalid. If this
product is used in case of use of antifreeze, the propylene glycol may be
used. The propylene glycol is a non-toxic chemical that does not damage
any plastic part on this product; but other antifreeze may have highly
toxic and may damage any plastic part on this product.
Summary of Contents for 103109
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