Exit 1633881227, User Manual

Page: 98 / 98

www.jilong.com SFP7-16-GB
Diagnosis of Problems and Solutions
roblems Checking Solutions
T h e m o t o r c a n n o t b e
started normally ower plug not properl
inserted
L e a k a g e p r o t e c t i o n
disconnected
M o t o r o v e r h e a t e d o r
overloaded
Causes motor to stop
Make sure the power cord is inserted
i n t o t h e 3 - c o r e g r o u n d e d m e t a l
receptacle.
Reset circuit breaker. If the problem
persists, the power system may be
defective. ower off immediatel and
confer with an expert.
Allow the motor to cool naturally and
start it again.
ilter
Unable to rinse the pool
No sand in the body
Location error of the control
valve
Excessive dirt in water
ilter barrel blocked
Sand filling Refer to sand filling
instructions
The control valve rotates to the filter
position
to prolong the running time
lean the filter barrel
T h e f i l t e r i s u n a b l e t o
discharge water or the water
ow rate is too slow
There is blockage at the
inlet
There is an air leakage at
the gap of the inlet
Excessive dirt in water
ilter medium is blocked b
impurities
The pool is connected with
a cleaning device
Check and clear away the blockage in
the water pipes
Tighten the nozzle nuts and check the
damaged point of the nozzle and water
height
lean the filter screen
Backwash
Disassemble the cleaning device
connected to the pool
ilter fails to run Water level is too low
ilter screen is blocked
Air leakage from the inlet
pipe
Motor or blade is blocked
Inject water to adjust water level
lean the filter screen in the pool
Tighten the nozzle and check the
damaged point
Replace the fittings
Water leakage on the control
valve or upper cover The seal ring of the body is
lost or too dirty
The control valve retainer
i s n o t t i g h t l y s e c u r e d
ordamaged Remove the upper cover of the control
valve and sleeve the seal ring of the
body
Clean the seal ring of the body with a
water pipe
Tighten the screw with a screwdriver
Replace the fittings
The manometer fails to run T h e i n n e r w a l l o f t h e
manometer is blocked
The manometer is damaged
Remove the manometer from the
control valve and clear away the
impurities on the inner wall
Replace the fittings
Sand enters the pool The sand particles are too
fine
Use 20# quartz sand only
article size of the sand is . 5 . 5mm
Or replace the sand