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Drazice OKCE 160 NTR 操作および設置マニュアル

2.4 ELECTRICAL INSTALLATION

2.4.1 GENERAL INFORMATION FOR ELECTRICAL INSTALLATION

Perform the connection according to the scheme. Factory connection must not be changed! (Figure 9).
In the electric wiring casing remove the partition corresponding with the input wire diameter Ø8 or Ø10
(Figure 8). The degree of protection of electric parts of the heater is IP 44. Power input of electric element
is 4,000 W.
Ø8
It is necessary to observe the below requirements during the electric wiring.
•
The electric wiring scheme is attached to the water heater on the side of the electric
installation guard (Figure 9)
•
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.
•
Heater is connected to 3 PE-N
The circuit must contain a breaker disconnecting all poles of the network, and a circuit
breaker (protector).
•
Installations in bathrooms, laundry rooms, rest rooms and showers, must be in compliance
with standard.
•
The degree of protection of electric parts of the heater is IP 44.
•
Adhere to the protection against electric shock injury according to standard.
Ø10
Ø8
Ø10
Figure 8
400V/50 Hz power supply via a fixed movable wire.
~
Figure 9
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