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7. Maintenance
For locating the components, see figures
.
7.1 Safety instructions
7.2 Maintenance kits
The maintenance kit includes parts for maintenance after two
years (maintenance kit for brine pump and for Selcoperm).
7.3 Special tools
7.3.1 Test kit
Test kit for SES, comprising:
• Measuring cylinder
• Total hardness test for titrimetric determination of the water
hardness
• Thermometer
• Spindle for specific gravity measurement
• Titration set for measurement of the chlorine concentration in
the sodium hypochlorite solution
• Operating instructions.
Fig. 15
Test kit
Warning
Cleaning and maintenance must only be carried out
by authorised and qualified staff.
Shut down the whole system before any work at the
system components and lines!
Separate the system from the power supply before
any work at the system components and lines!
Wear the stipulated personal protective equipment
(protective clothing, goggles, respirator etc.) when
handling chemicals!
Observe the chemical manufacturer's safety data
sheets (MSDS) and safety instructions of the used
chemicals!
Safety installations, which have been disabled during
maintenance, must be enabled again immediately
after maintenance.
Warning
Danger of personal injury from chlorine gas!
Sodium hypochlorite solution tends to emit chlorine
gas.
When working with open tanks or lines, wear
appropriate personal protective equipment.
Warning
When the Selcoperm system is stopped via control
panel or via external contact, the air dilution fan (19)
continues running for some minutes. This ensures
the removal of residual hydrogen gas from the
system, lines and product tank.
Wait until the air dilution fan stops before starting any
work at the system, lines and product tank!
If the power supply was switched off or in case of
power failure, wait at least 20 minutes before starting
any work at the system, lines and product tank!
Caution
Rinse removed parts with clean water.
Note
Spare parts see section
Description
Product No.
Maintenance kits for systems until 2010
Selcoperm 125-500
95702281
Selcoperm 1000-2000
95702282
Maintenance kits for systems from 2011
Selcoperm 125-500
98045877
Selcoperm 1000-2000
98045899
Maintenance kits for systems from 04-2012
Selcoperm 125-500
98047506
Selcoperm 1000-2000
98047507
T
M
06
84
98
07
1
7
Description
Product
number
Test kit
98842487