19
CLAGE
EN
4. Installation
Electrical connection
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
• The appliance must be earthed!
• All electric cables must be in perfect condition
Thermostat
Heating
ele
m
en
t
N PE L1
2
1
Safety swich
1
2
Terminal
2
Heating
indicator
Heating
element 2
1
2
1
Safety
switch
N
PE
L2
L1 L2 L3 L4
T1 T2 T3 T4
Relais
A1
A2
2
Heating
element 1
L1
1
1
Thermostat
2
Heating
indicator
2
Hydroboil 40
Hydroboil 15, 25
Surface mounted electrical connection
1. Disconnect the junction box / socket from the power supply.
2. If no power cord has yet been installed, use the strain relief bush (cable gland) to
lead a cable with a crosssection adapted to the rated current of the Hydroboil into
the appliance and connect it to the connection terminal according to the wiring
diagram.
Note: The power cord of the Hydroboil 40 must be dimensioned to a rated current
of 25 A.
3. Tighten the strain relief bush to secure the power cord.
4. Connect the other end of the power cord to the power supply:
a. When connecting with a plug, plug the earthing contact plug into a
correspondingly fused socket (HB15, HB25 only).
Make sure that the socket is grounded.
b. In the case of a permanent connection, connect the power cord to a
correspondingly fused junction box.
The earth conductor must be used.
Do not turn on the power supply yet!
Flush mounted electrical connection
1. Disconnect the power supply line from the power supply.
2. Use the strain relief bush (cable gland) to lead a cable into the appliance and
connect it to the connection terminal according to the wiring diagram.
Note: The power cord of the Hydroboil 40 must be dimensioned to a rated current
of 25 A.
3. Tighten the strain relief bush to secure the power cord.
Do not turn on the power supply yet!