7 Gateways for building management systems
HARC-BX E
TCGB0106 rev.0 - 12/2014
668668
7.4 HARC-BX E
7.4.1 Safety summary
DANGER
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.
CAUTION
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 ow of ammable 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 îš¿lter.
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:
Cable section 0.3 mm
2
≥ 0.75 mm
2
Cable length 30 m 500 m
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.
Name Quant. Comments
HARC-BX E (A/B)
1 To control the system operation
Installation and operation manual
1 Installation and operation unit instructions.
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