Electrical Connection; Wiring Diagram; Structural Prerequisites; Load Shedding Relay - clage DSX SERVOTRONIC MPS Montageanleitung Für Den Fachhandwerker

DSX

7. Electrical connection

Wiring diagram

2 1
1. Electronic circuitry
2. Heating element
3. Safety pressure cut-out
4. Terminal strip
5. Safety thermal cut-out
Only by a specialist!
Please observe:
• VDE 0100
• The installation must comply with current IEC and national local regulations or
any particular regulations, specified by the local electricity supply company
• The rating plate and technical specifications
5
• The unit must be earthed!
3

Structural prerequisites

• The appliance must be installed via a permanent connection. Heater must be
4
earthed!
• The electric wiring should not be injured. After mounting, the wiring must not be
direct accessible.
• An all-pole disconnecting device (e.g. via fuses) with a contact opening width of at
least 3 mm per pole should be provided at the installation end.
• To protect the appliance, a fuse element must be fitted with a tripping current com-
mensurate with the nominal current of the appliance

Load shedding relay

If further three-phase appliances are connected, a load shedding relay designed for
electronic instantaneous water heaters (CLAGE no. 82250) can be connected to phase
conductor L .
2

LCD Description

0 Operation without load shedding relay, manufacturer's setting
1 Operation with normal load shedding relay
2 Operation with sensitive load shedding relay
A special operating mode must be selec ted on the appli ance for this purpose.
To change the operating mode, after making the electrical connection call up the set-
tings menu.
Press the setup key
display confirms by "Setup".
After pressing the arrow key
shedding. The setup mode of the parameter "load shedding" is activated by pressing
the setup key , the display is flashing. You can now select between mode "0", "1"
and "2" with the aid of arrow key
store the new parameter value.
You will get back to the normal display by pressing the info key
Operating mode 1 must be selected first, thus to check the correct operation of the
load shedding relay at low appliance output (35 degree celsius setpoint and low water
flow rate). Mode "2" must be selected if the load shedding relay flickers.
and the info key simultaneously for at least 3 seconds, the
several times, you reach the setup menu for the load
and . A new pressing on the setup key
28
will
.