Royal WH Series Manual page 27

Body
Hot water pipe
Connective
tee
6.3. Electrical connection
Attention! Electrical wiring should be done by a qualified technician, ensuring it complies
with safety rules. The manufacturer is not to be held responsible for any damage caused by
the incorrect earthing of the system or for fault defaults of the electricity supply.
6.3.1. The water heater is supplied with a power supply cable. Connect the appliance to power
source.
6.3.2. The water heater must be earthed. Grounding scheme should ensure the absence of electric
potential on the body of the water heater. The earth cable (of yellow-green color) should be fixed to
the terminal marked by the symbol
6.3.3. Make sure that the power supply voltage conforms to the water heater technical characteristics
indicated on the data label.
ATTENTION!
Before connect the appliance to power source, fill the tank up with mains water.
«WH» «TT WH»
series series
Mixer
Storage device
(bath or sink)
Fig. 1 Water heater installation and connection scheme
Tank with water
2 meter
Fig. 1 Connection scheme to open tank filled with water
. Fix the power supply cable using the cable clamps.
Thermometer
Power cord
Safety valve
Water inlet valve
Safety valve lever
Drainer
Shower
Water inlet valve
Cold water pipe
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