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5.5. Keep the pump in
ventilation.
5.7. 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.
5.9. 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
turn off valves in inlet and
outlet of the pump.
5.6. In case ambient tempera-
ture is lower than 4 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.
5.8. Do not transfer any
inflammable, explosive or
gasified liquids that beyond
the stipulation.
5.10. 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.
6. PRODUCT STRUCTURE
POS. PART
1
Pump body
2
Impeller
3
Mechanical seal
4
Seal holder
5
Motor support
6
Bearing
7
Rotor
8
Spring washer
9
Fan cover
7. PIPELINE INSTALLATION
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 eanwhile conduct frost protection
measures for the pipeline.
Max. water temperature: + 60
Min. Water temperature: +4
7.1 For pump installation, the inlet pipe should be as short as
possible with the least turnings.The pump should be installed
in ventilated and dry environment. It could be installed outside,
provided having proper covering to prevent rain and wind.
7.2 For pipeline use, valves should be installed on inlet and
outlet pipelines and the inlet pipeline should be installed with
check valve.
10
Fan
11
End plate
12
Cable holder
13
Capacitor
14
Capacitor box
15
Terminal board
16
Stator
17
Bracket
18
O-sealing ring
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