Electrical Connections; General Check - Hitachi AF-BCK-01 Installation And Operation Manual

Boiler combination kit
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Electrical connections
12
6.1. GENERAL CHECk
1. Ensure that the field-supplied electrical components (mains power switches, circuit breakers, wires, connectors and wire
terminals) have been properly selected according to the electrical data indicated. Make sure that they comply with national
and regional electrical codes.
2. Check to ensure that the power supply voltage is within +/-10% of the rated voltage.
3. Check to ensure that power supply has an impedance low enough to warranty not reduce the starting voltage more than
85% of the rated voltage.
4. Check to ensure that the ground wire is connected.
5. Connect a fuse of specified capacity.
DANGER:
-
Do not connect of adjust any wiring or connections unless the main power switch is OFF.
-
Check that the earth wire is securely connected, tagged and locked in accordance with national and local codes.
NOTE:
-
Check and test to ensure that if there is more than one source of power supply, that all are turned OFF.

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