Electrical Connection - STIEBEL ELTRON PSH 30 Universal EL Operation And Installation

Installation
Preparing for installation

10.3 Electrical connection

WARNING Electrocution
Before any work on the appliance, disconnect all poles
of the appliance from the power supply.
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
WARNING Electrocution
Only use a permanent connection to the power supply.
The appliance must be able to be separated from the
power supply by an isolator that disconnects all poles
with at least 3 mm contact separation.
Material losses
Install a residual current device (RCD).
Note
Observe the type plate. The specified voltage must match
the mains voltage.
Note
Please note that the appliance must be connected to the
earth conductor.
1 Electronic assembly, control unit, position X2
2 Connecting cable, electronic assemblies
3 Electronic assembly, operation
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Removing the lower cover
f Undo the 4 screws. f
f Remove the bottom cap. f
f Disconnect the connecting cable from the electronic assem- f
bly for operation, position X2.
Also in dual circuit operation:
f Pull out the cable grommet at the base while pressing the f
snap-in tabs.
f Push the cable grommet over the power cable and snap the f
cable grommet back in place.
Selecting the operating mode
Material damage
!
Only change the operating mode when isolated from the
power supply.
E Single circuit operation
Z Dual circuit operation
B Manual operation
f Select the operating mode with the switch on the control unit f
electronic assembly and select the required connection (see
chapter "Specification / Wiring diagrams and connections").
f Plug the connecting cable into the electronic assembly, posi- f
tion X2 (see chapter "Specification / Wiring diagrams and
1
connections").
f Secure the bottom cap with the 4 screws. f
Power cable
2
WARNING Electrocution
The power cable must only be replaced (for example if
damaged) by contractors authorised by the manufac-
turer.
3
The appliance is supplied with a flexible power cable with wire
ferrules and without plug, ready to connect.
f If the cable is of insufficient length, unclamp it from the ap- f
pliance. Use a suitable installation cable.
f When routing the new power cable, ensure that it is water- f
proof as it passes through the existing cable grommet, and is
correctly routed and connected inside the appliance.
PSH Universal EL| 31