Electrical Work - Hitachi HARC70-CE1 Manuel D'installation Et De Fonctionnement

1.
SAFETY SUMMARY
WARNING:
- This product is used for BMS connection adapter for HITACHI Water Chilling Units.
- Do not place the adapter in a place where flammable gas, or oil mist may stay exit, it will
cause a fire, a fire disaster, deformation of machines, corrosion or breakage
- a place where oil mist or steam drifts.
- a place where sulfide gas form as hot spring drifts.
- In the case that a medical equipment generating electro-magneticwaves is installed near
the Water Chillers, pay an attention to the radiation direction does not occur.
- It is recommended that a space of 3 m or more between HARC70-CE1 (OP) and the medical
equipment, radios, etc. be provided.
- This interface HARC70-CE1 (OP) must be installed in places free of radio-frequency radiation
because it could cause communications interruptions between the interface and the upper
LON controller.
- Do not place the adapter in a place to be exposed to direct sunlight.
- Install action:
- Install properly this adapter by following this manual to avoid any electric shock, fire disaster
and injury by falling down HARC70-CE1 (OP).
- Check to ensure that the adapter is fixed firmly to avoid injury by falling.
- To avoid the fire or fire disaster, do not install the adapter in a place where there is possibility
of generation or flow of flammable gases.

- Electrical Work:

- To avoid any electric shock, ask for the work to the shop having qualification for
electrical works.
- To avoid any electric shock and disaster, perform electrical wiring according to local
regulations.
- To avoid electric shock, and fire disaster, use the prescribed cable to connect of Water Chiller
units, (model HARC70-CE1 (OP))
- Turn off electrical power before electric wiring work when the cover of HARC70-CE1 (OP)
is opened.
- It must be installed a disconnection device in the power supply (magnetic circuit breaker,
switch or similar).
SAFETY SUMMARY
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