6. PRODUCT STRUCTURE
7. PIPELINE INSTALATION
This product should be installed and maintained by
personnel who is proficient in this manual and has
special qualifications. Installation and operation should
be in accordance with local regulations and recognized
operation standards. Install pipelines properly as
stipulated in the manual and meanwhile conduct frost
protection measures for the pipeline.
4. Avoid splashing pres-
sured water to the electric
pump as well as prevent
the pump immersed by
water.
5. Keep the pump in
ventilation.
6. In case ambient temper-
ature is lower than 4°E or
the pump is not used for a
long time, empty liquid the
pipeline system to avoid
ice cracking of the pump
chamber. Do not operate
the pump for a long time
without water in it.
7. The pumped liquid
maybe hot and under high
pressure, before moving
and demounting the bump,
valves in both sides of the
bump should be turned off
first and then empty liquids
in the pump and pipelines
so as not to be scalded.
8. Do not transfer any
inflammable, explosive
or gasified liquids that
beyond the stipulation.
9. Ensure the pump will
not be accidently turned
on while installing and
maintaining; if not used
for a long time, cut off
the power first and then
tum off valves in inlet and
outlet of the pump.
10. Power supply should
be in accordance with
the voltage stated in the
nameplate. If not used
for a long time, put the
pump in dry, ventilated
and cool place under room
temperature.
1. Pump body
2. Diffuser
3. Impeller
4. Mechanical seal
5. Seal holder
6. Pump support
7. Bearing
8. Rotor
9. Spring washer
10. Fan cover
11. Fan
12. End capacitor
13. Capacitor
14. Capacitor box
15. Terminal board
16. Stator
17. Bracket
18. Cable holder
OFF
OFF
n.
Continuous duty Thermally protected
Hmax m
Hmin m
In
A
IP
l CL
75
3
5.5
44
F
H
5 m
Hz
HP
Size x
VL
V
70
50
1.0
1" 1 "
450
Q
l/min
V
~
kW
min
C F
55 0
220
0.75
2900
16
-1
