Cleaning, inspection, maintenance
56 | 80
B
A
_
T
D3
-B
M
0
0
2
e
n
_
0
0
4
_
so
ft
liQ
-MD
7.4.2
Annual maintenance
Carrying out annual maintenance work requires specialist knowledge. This maintenance
work may only be performed by Grünbeck's technical service / authorised service company
or by specialist installers trained by Grünbeck.
The following points are included in addition to the six-monthly maintenance:
Operating values
1.
Measure the raw water hardness.
2.
Match the measured raw water hardness to the setting in the control unit.
3.
Measure the soft water hardness.
4.
If necessary, adjust the blending valve and check the soft water hardness.
5.
Read off the water and flow pressure.
6.
Read off the residential water meter reading.
7.
Read off the regeneration counter.
8.
Read off the soft water volume meter.
9.
Read out the error memory.
Maintenance work on the exchangers
Subsequent work must be carried out per exchanger.
10.
Check the hose connections for leaks and damage.
11.
Check the soft water meter for pulse emission (current flow during operation, refer
to chapter 6.1).
12.
Check all cables and connections for damage and a firm seat.
13.
Check the injector and injector sieve for dirt and clean them if necessary.
14.
Check the brine filling orifice in the brine connection angle (red).
15.
Check the brine valve and the level electrodes and clean them if necessary.
16.
Clean the brine tank.
17.
Start a manual regeneration.
18.
Check the suction power of the injector.
19.
Check the chlorine current when salting.
20.
Check the function of the regeneration counter during backwashing by observing
the code-protected level 005.
21.
Check the control valve at the drain outlet in the operating position for leaks
(flushing water, filling and suction hose).
22.
Check the filling and suction hose to the brine valve for leaks.
23.
Reset the service interval, if activated.
