10
Cleaning the inside of the DHW cylinder
8x
2x
Fig. 5
A
Immersion heater
B
Magnesium anode
1.
Drain the DHW cylinder on the DHW side.
2.
Open the DHW cylinder.
3.
To prevent cleaning agents and contaminants
entering the pipework, separate the DHW cylinder
from the pipework.
4.
Remove loose deposits with a high pressure
cleaner.
!
Please note
Pointed or sharp cleaning tools will damage
the cylinder interior.
Only use plastic tools to clean the inside.
5.
Use a chemical cleaning agent to remove hard
deposits that cannot be removed with a high pres-
sure cleaner.
!
Please note
Cleaning agents containing hydrochloric acid
will attack the DHW cylinder material.
Never use such cleaning agents.
Danger
Cleaning agent residues can result in
poi-
soning
.
Always observe the information provided by
the cleaning agent manufacturer.
6. Fully
drain all cleaning agent.
7.
Flush the DHW cylinder
thoroughly
after cleaning.
Checking and replacing the magnesium anode (if required)
Check magnesium anode
B
We recommend replacing the magnesium anode if the
7
of the anode is
≤
10 to 15 mm.
Commissioning, inspection, maintenance
Checking the safety valve function
5786 170 GB
Summary of Contents for TS1
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