Handing over to the operator 7
0020234040_02 eloSTOR exclusive Installation and maintenance instructions
9
6.3
Checking that the product works correctly
1.
Set the maximum flow temperature on the domestic hot
water cylinder.
◁
The display shows the "Heating element active"
symbol
.
2.
Open the hot water draw-off point that is furthest away
from the domestic hot water cylinder.
◁
If water flows out from the hot water draw-off point,
the domestic hot water cylinder has been sufficiently
filled with water.
3.
After a few minutes, check the current hot water tem-
perature.
4.
When the domestic hot water cylinder is heated for the
first time, check whether the expansion relief valve is
operating correctly.
◁
If water drips from the discharge line, the expansion
relief valve is operating correctly.
7
Handing over to the operator
▶
Inform the operator how to handle the product. Answer
any questions the operator may have. Draw attention to
the safety information that the operator must follow.
▶
Explain to the operator how the safety devices work and
where they are located.
Danger!
Risk of death from legionella.
Legionella multiply at temperatures below
60 °C.
▶
Ensure that the end user is familiar with
all of the Anti-legionella measures in order
to comply with the applicable regulations
regarding legionella prevention.
▶
Explain to the operator how to limit the hot water temper-
ature at the draw-off point in order to prevent scalding.
▶
Inform the operator of the necessity to have the product
maintained on a regular basis.
▶
Provide the operator with all relevant instructions and unit
documentation for safe-keeping.
8
Inspection and maintenance
▶
You can find the inspection and maintenance work in the
maintenance plan in the appendix. (
→
Page 17)
8.1
Disconnecting the product from the power
supply
Danger!
Risk of electric shock
There is a risk of electric shock when working
on electrical components that are connected
to the low-voltage network.
▶
Disconnect the product from the power
supply.
▶
Secure the product against being
switched back on again.
▶
Check that the product is de-energised.
▶
Only open the product when it is de-ener-
gised.
▶
Remove the mains connection lines.
8.2
Checking the magnesium protection anode
1
2
2
5
3
4
6
1
Flange with hex nuts
2
Heating elements
3
Drain cock
4
Temperature sensor
5
Earth line
6
Magnesium protection
anode
1.
Disconnect the product from the power supply.
(
→
Page 9)
2.
Empty the product. (
→
Page 10)
Removing the flange
3.
Unscrew the cover on the flange.
4.
Remove the electrical connections on the heating ele-
ments from the terminal block.
5.
Undo the hex nuts on the cover for the flange and the
electronics box.
6.
Remove the temperature sensor for the thermostat and
the safety cut-out.
7.
Unscrew the earth line from the flange.
8.
Remove the flange straight from the cylinder tank.
Replacing the magnesium protection anode
9.
Replace the magnesium protection anode when it is
worn to an extent of 60%.
