Safety Summary - Hitachi YUTAKI PC-ARCHE Installation And Operation Manual

Hitachi cannot anticipate every possible circumstance that might involve a potential hazard.

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DANGER

Perform electrical work according to the technical documentation. As for the electrical wiring

work and check, turn OFF the main power supply before opening/closing the service cover

of indoor unit. If service cover is opened with main power supply left on, it may result in an

electrical shock.

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CAUTION

• DO NOT pour water into the room thermostat. This product is equipped with electrical parts. If

poured, it will cause a serious electrical shock.

• DO NOT perform installation work and electrical wiring connection by yourself. Contact your

Hitachi distributor or dealer and ask them for installation work and electrical wiring by a service

person.

• DO NOT install the product in places where oil vapour or oil are dispersed, in the vicinity of hot

springs (in a sulfuric environment), where the generation, flow, accumulation or leakage of

flammable gas is detected, or in salty, acid or alkaline environments.

• DO NOT install the room thermostat and its cables within approximately 3 meters from strong

electro magnetic wave radiators such as medical equipment. In case that the room thermostat is

installed in a place where there is electromagnetic wave radiation, shield the room thermostat

and cables by covering them with a steel box and running the cable through a metal conduit

tube.

NOTE

• The installer and system specialist shall comply with local regulations or standards for safety.

The following standards may be applicable, if local regulations are not in force: International

Organization for Standardization, ISO5149 or European Standard, EN378 or Japan Standard,

KHKS0010.

• This appliance must be used only by adult and capable people, having received the technical

information or instructions to handle it properly and safely.

• Children should be supervised to ensure that they do not play with the appliance.

• Important: Please read and understand this manual before using this room thermostat.

If you have any questions, contact your Hitachi distributor or dealer.

PMEN0651 rev.0 - 10/2023

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