WARNING
Do not start pump until pump chamber is primed
with water.
Install inlet water pipes before using pumps and
unscrew transparent pump cover with wrench to
one-way valve is called as filter elements); inject
water to pump chamber; recover filter elements
4
and pump cover to the original, which is shown as
Fig.17; pumps may be used after electrified and
5.Cup (to inject water to pump chamber)
6.One-way valve
7.Filter
8.Pump cover
9.Wrench
Tips:
1. When pumps are starting normally, please
examine leakage of pipelines once again.
2. Note: after filled with water, pumps fail to
discharge water after five minutes of starting,
close electric pumps and reinject water or
examine whether inlet water pipes are leaked or
not.
3. Fill pump chamber with water before initial use.
MAINTENANCE MANUAL
Clean strainer mesh (Fig. 18)
To maintain optimum water flow performance, users
should clean strainer mesh components regularly
according to water quality. The method to clean is as
follows:
Strainer mesh is rotated as the direction of arrow in
Fig.19 to separate one-way valve and strainer mesh;
clean strainer mesh and one-way valve respectively
with clean water; assemble strainer mesh and one-way
valve and install them properly for use.
Temperature lowers 4
o
C or extended outage status
If there is any risks of damage due to frost or
freezing, or electric pumps may not be used for
a long time, please open screw plug for water
drainage to discharge water. When pumps are
and tighten cover before restart.
Tips
:
1. In winter, in case of out-of-operation of electric
pumps or temperature is lower 4
o
C, discharge
liquid in pipelines and pump chamber to prevent
frost crack of pumps.
2. In summer or when temperature is high, keep
good aeration to prevent electric parts having
dew, thus leading to failures.
3. If electric pumps overheat or are abnormal,
p l e a s e c u t o f f p o w e r p r o m p t l y a n d
examine according to methods specified in
troubleshooting guide
SPECIFICATIONS
Rated Power
Max Head
Max. Suction Lift
Max. Water Flow
Max. Working Temp
Max. Particle Size
Cable Length
900W
43m
8m
3,600L/hr
35ºC
0.5mm
1.5m
