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WIRING
Please choose the power cable according to the
above table and according to local electric standard.
ELECTRIC CONNECTION
6.
For safety, a Creepage Breaker must be installed
on the Unit near the power supply.
Moreover, the Unit must be effectively earthed.
•
•
•
•
•
•
The power supply for the Unit must correspond to the
rated voltage.
Earthing must be included in the power circuit. And
it must be connected with the effective external ground
wire.
The wiring must be performed by Authorized Technicians
according to the circuit diagram.
Set the electric leakage protector according to the
current electric technical standards.
The power cord and the signal cord must be properly
laid out, without mutual interference or contacting
the connection pipe or valve.
After wire connection is finished, check it again and
make sure the correctness before supplying power.
CAUTION
WARNING
6.1 Specifications of Power Supply
15/5
30 mA ≤ 0.1sec
Table 6-1
Model Name
Power Supply
Earth wire (mm
2
)
Creepage Breaker
Manual Switch(A) Capacity/Fuse
Min. Diameter of Power Supply Line
(mm
2
)
HWMI 300A
220-240V~50Hz
2.5
2.5
