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Hot water tank

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1
Installation
Ensure installation in a frost-free room with short conduits.
Create the connection according to DIN 1988 and DIN 4753 Part 1.
Use blind plugs to close all unnecessary connecting sockets.
Ensure that the working pressures shown on the nameplate are not exceeded.
If necessary, install a pressure reducer.
Only a trained electrician may connect the optional electric heating element using the
corresponding wiring diagram.
Comply with all applicable national and local regulations.
Avoid pressure fluctuations and water losses in the cold water system.
Use an expansion tank and a flow valve.
2
Commissioning and maintenance
According to DIN 4753, enamelled reservoirs are suitable for potable water. A mixed system is
permitted.
A specialist company must carry out the initial filling with water.
Ensure proper water supply.
During filling, check the functioning and tightness of the reservoir.
Operate the reservoir at a maximum temperature of 60 °C.
The ideal temperature is between 50 °C and 55 °C.
Temperatures >60 °C will cause heat losses and reservoir scaling.
Regularly check the safety valve function.
Have a specialist company carry out annual maintenance.
Check the magnesium anode.
After 2 years according to the German Association for Gas and Water DVGW.
Subsequently in defined intervals by Customer Service.
Once every year, descale the optional electric heating element with subsequent function test.
Use shorter intervals if the water is harder.
Clean the reservoir once every year.
Note!
Contract an authorised specialist company for installation, commissioning and
maintenance.
Hot water tank — 26.11.2015
English — 5

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