Hydrocor WM
out the leak test on the potable water side accord-
ing to DIN EN 806-4.
6.
Commissioning
To commission the system, it must be flushed, filled
and bled. Observe the permissible operating pres-
sures.
Proceed as follows during commissioning:
Flush the potable water side of the potable water
storage cylinder according to DIN EN 806-4.
Fill the potable water side of the potable water stor-
age cylinder.
1. Slowly open the cold water inlet of the potable wa-
ter storage cylinder.
2. Bleed the potable water storage cylinder at the
individual draw off points of the installation.
Fill the heating side of the potable water storage
cylinder.
1. Slowly open the inlet of the heating water supply
until the heating side of the potable water storage
cylinder is filled.
2. Bleed the complete heating system.
3. Put the heating system into operation and set the
nominal temperature.
4. After initial heating-up, check the torque of the
flange screws (17 -18 Nm). Retighten the flange
screws if necessary.
5. Carry out a functional control after heating-up.
7.
Maintenance
7.1
Anode
The average service life of an anode (see Illust. 1 on
page 16 (3)) is 2-3 years.
Replace the anode when the diameter reduces to
1/3 of the original diameter. Refer to the technical
data (see section 3.3 on page 19) for the original
diameter.
To replace the anode, proceed as follows:
1. Loosen the external coupling of the anode at the
potable water storage cylinder housing.
2. Remove the anode from the potable water storage
cylinder.
3. Fit the new anode to the potable water storage
cylinder.
4. Tighten the coupling at the potable water storage
cylinder.
139501080-V01.10.2020
8.
Removal and disposal
NOTICE
Risk of environmental pollution
Incorrect disposal (for instance with domestic
waste) may lead to environmental damage.
f Dispose of packaging material in an envi-
ronmentally friendly manner.
f Dispose of the components properly.
If no return or disposal agreement has been made,
dispose of the product yourself.
f If possible, recycle the components.
f Dispose of components which cannot be recycled
according to the local regulations. Disposal with
domestic waste is not permitted.
Commissioning
21