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INSTALLATION
Commissioning
f Remove the lower cap.
f
f Pull the cable grommet out downwards while pressing on
f
the locking hooks.
f Push the cable grommet over the connecting cable and snap
f
the cable grommet back in place.
f Connect the required load in accordance with the wiring
f
diagrams (see chapter "Specification / Wiring diagrams and
terminals").
f SH A 1, 3 kW / 2.6 kW / 3.9 kW
f
Kreuzen Sie auf dem Typenschild die gewählte Anschlussleis-
tung und -spannung mit einem Kugelschreiber an.
f Fit the lower cap.
f
f Insert the screws.
f
f Push on the temperature selector.
f
f Connect the safety assembly to the appliance by screwing the
f
pipes onto the appliance.
11. Commissioning
11.1 Initial start-up
f Open a draw-off point until the appliance has filled up and
f
the pipework is free of air.
f Adjust the flow rate. Beachten Sie dabei die maximal zuläs-
f
sige Durchflussmenge bei voll geöffneter Armatur (siehe Ka-
pitel „Technische Daten / Datentabelle"). If necessary reduce
the flow rate at the butterfly valve of the safety assembly.
f Turn the temperature selector to maximum.
f
f Switch the mains power ON.
f
f Check the function of the appliance.
f
f Check the function of the safety assembly.
f
11.1.1 Appliance handover
f Explain the function of the appliance and safety valve to
f
users and familiarise them with their operation.
f Make users aware of potential dangers, especially the risk of
f
scalding.
f Hand over these instructions.
f
11.2 Recommissioning
See chapter "Commissioning / Initial start-up".
12. Taking the appliance out of use
f Disconnect the appliance from the mains at the MCB/fuse in
f
the fuse box.
f Drain the appliance. See chapter "Maintenance / Draining the
f
appliance".
22
| SH A
13. Troubleshooting
Note
At temperatures below –15 °C the high limit safety cut-out
may respond. The appliance may be subjected to these
temperatures during storage or transport.
Fault
Cause
The water does not heat
The high limit safety
up and the ON/OFF indi-
cut-out has responded
cator does not illuminate.
because the controller is
faulty.
The high limit safety
cut-out has responded
because the temperature
has fallen below -15 °C.
The water does not heat
The flanged immersion
up and the ON/OFF indi-
heater is faulty.
cator illuminates.
The water does not heat
The temperature control-
up sufficiently and the
ler is faulty.
ON/OFF indicator illumi-
nates.
The safety valve drips
The valve seat is contam-
when heating is switched
inated.
off.
Water pressure is too
high.
Reset button, high limit safety cut-out
The reset button is located behind the temperature selector.
f Pull off the temperature selector.
f
2
1 Reset button
2 High limit safety cut-out
Remedy
Remedy the cause of the
fault. Replace the con-
troller.
Press the reset button
(see diagram).
Replace the flanged im-
mersion heater.
Replace the temperature
controller.
Clean the valve seat.
Install a pressure reduc-
ing valve.
1
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