Device Operation - Stalgast 9720000 Instrucciones De Uso

screw (Fig. 6, Item 1) located on the back of the device. It is marked with the following symbol:
In order to connect the device to an installation equalizing electrical potentials:
• Unscrew the nut on the screw
• place the equipotential conductor on the screw
• screw the nut tightly onto the bolt
• the other end of the equipotential conductor should be connected to the equipotential bonding strip
Figure 5. Connection of the device to an installation equalizing electrical potentials.
1
2
The power cord should be flexible, oil-resistant, earthed, polychloroprene-coated - it can be made by the
manufacturer and available from him or in specialist repair shops!
• Only an authorized technician with a certificate for electrical works may connect the device to the elec-
trical grid.
• The appliance should be connected to a 230 V 50 Hz socket equipped with a circuit breaker In=30mA by
means of a plug or directly to the power supply.

5. DEVICE OPERATION

Before switching the device on, it is necessary to make sure that it was installed correctly, and that
its technical condition allows for safe operation.
Preparation for activation of the device:
• close the drain valve (Fig. 9, Item 1)
• connect the device to the power supply
• pour water into the heating chamber (the water level cannot exceed the „MAX" level marked on the
chamber).
3
Elements of the rear panel of the device:
1. Equipotential screw
2. Terminal box
3. Nameplate
Figure 6. Rear view of device.
PE – protective wire (yellow-green)
N – neutral wire (blue)
L1 – phase wire (other colors)
Figure 7. Connecting the unit to the mains.
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