Harc-Bx E; Safety Summary; Installation; Installation Site Selection - Hitachi PC-ARF Technical Catalogue

7 Gateways for building management systems

HARC-BX E

7.4 HARC-BX E

7.4.1 Safety summary

D A N G E R
ELECTRIC SHOCK
• DO NOT handle the remote control with wet hands.
• DO NOT spill water on the remote control. This may cause an electric shock.
• If the safety devices should be activated too often or the buttons do not work properly, turn off the unit at the mains and
contact your HITACHI service provider.
• In the event of other incidents of an electrical nature, turn off the system, switch it off at the mains and contact your HITACHI
service provider.
C A U T I O N
DO NOT install the indoor unit, outdoor unit, remote control or any wiring in the following locations:
• Where there are oil vapours and the oil is dispersed.
• In the proximity of hot water or heat sources or in sulphuric environments.
• In locations prone to the generation, accumulation, leakage or flow of flammable gas.
• Close to the sea (saline atmospheres).
• In acidic or alkaline environments.
• Within the reach of children.
• Directly in front of the air-conditioning system outlet.
To avoid electromagnetic compatibility problems, DO NOT install the indoor unit, outdoor unit, remote control or any wiring within 3m of
strong sources of electromagnetic radiation (e.g. waves generated by medical equipment). If the system should be installed in a location
where electromagnetic waves are produced, protect the remote control and wiring by covering them with the steel casing and passing the
cable through the metal duct.
If electrical noise should be generated at the indoor unit power source, install a noise filter.
This appliance must be used only by adult and capable people, having received the technical information or instructions to handle properly
and safely this appliance.
Children should be supervised to ensure that they do not play with the appliance.

7.4.2 Installation

7.4.2.1 Installation site selection

Take note of the maximum admissible cable length between units and the control as well as between the units themselves,
as shown in the following table:

7.4.2.2 Components list

Unpack the unit and check that:
• The package contains all the components (see next table).
• All components are in perfect condition.
Otherwise, contact the manufacturer.
HARC-BX E (A/B)
Installation and operation manual
668 668
TCGB0106 rev.0 - 12/2014
Cable section
Cable length
Name
0.3 mm ≥ 0.75 mm
2
30 m 500 m
Quant.
1 To control the system operation
1 Installation and operation unit instructions.
2
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