Drazice TO-20 Operating And Installation Manual - Page 10
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2.4 ELECTRIC WIRING
2.4.1 ELECTRIC INSTALLATION GENERAL INFORMATION
The electric wiring scheme is attached to the water heater on the inner side of the removable front guard
(Figure 4). The degree of protection of electric parts of the heater is IP 44. Power input of electric element is
2200 W.
It is necessary to observe the below requirements during the electric wiring.
•
The heater is connected to the 230V/50Hz electric network using a fixed moving
conductor with a switch that turns off all network poles and the circuit breaker
(protector).
•
Connection, repairs, and wiring inspections may only be implemented by a company
(person) authorised to such activity. Expert connection must be confirmed on the
warranty certificate
•
The circuit must contain a breaker disconnecting all poles of the network, and
a circuit breaker (protector).
•
In order to enhance the protection of connection in bathrooms and shower inserts
pursuant to Standard, the appliance is provided with a grounding terminal for
connecting with a yellow-green protective conductor on minimum section 4 mm
•
To adjust the distance from the wall, connect the wire of the external protective
bonding!
•
Respect the rules of protection against electrical injuries in accordance with
Standards.
•
Access to the electric part of the heater is enabled only upon disconnecting the
heater from power supply and unscrewing the guard of the heater.
2.5 FIRST HEATER COMMISSIONING
Before opening the power supply, the tank must be filled with water. The process of first
heating must be executed by licensed professional who has to check it. Both the hot water
outlet pipe and safety armature parts may be hot.
Figure 4
2
.
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