disconnection of the device from the electric power source in accordance with category II.
The power cord connected to the terminal box with and appropriate plug is NOT supplied with the
device and must be purchased separately.
Conditions for connection to the electrical installation:
• Check whether the voltage in the power supply network is consistent with the voltage indicated on the
nameplate of the device.
• You must necessarily join the device to the installation of equalising electrical potentials with the help of
equipotential bolt (Fig. 6 Pos. 1) placed in the back of the device. It is marked by the following symbol:
To join the device to the installation of equalising electrical potentials, you must:
• Remove the nut from the bolt
• Introduce equpotential's cable
• Tighten the nut until it stops
• You must plug the second end of equipotential cable in the countervailing rail.
Connection of the device with installation of equalising electrical potentials.
• Manual devices (801505, 801506, 801507, 801515, 801516, 801517) that are designed for connection of
the power supply to the terminal box, can be connected in two ways in accordance with the diagram
placed on the label (fig. 2) located on the back of the device. A standard connection is made for a 400V
power supply. The type of the cord is given in table in point 3.
U=400V; P=4500W
Fig. 3 – 1. Connection diagram panel; 2. Terminal box; 3. Nameplate
The power cord should be a flexible, oil resistant cable with a protective conductor, with a poly-
chloroprene sheath – code mark 60745 IEC 57. It may be prepared by the manufacturer and ava-
ilable from him, or in specialized repair workshops!
4.3. Connection of the device to the water and sewerage system
The water pipes and the electric supply cable extend from the back side of the device. The water supply
pipe should be connected to a ¾'' outlet. Only a new pipe can be used for the execution of the connection.
In order to ensure secure operation, the value of water pressure should be between 2-4 bar. If the pressure is
higher, it is necessary to install a pressure regulator. The main valve should be installed over the pipe feeding
U=230V; P=3000W
Fig. 2 - Label with connecting diagram
1
2
- 30 -
PE – protective wire (yellow-green)
N – neutral wire (blue)
L1, L2, L3 – phase wires (other colors)
3