Hc-A64Net; Safety Summary; Installation; Installation Site Selection - Hitachi PC-ARF Technical Catalogue

6 Building air conditioning controls

HC-A64NET

6.3 HC-A64NET

6.3.1 Safety summary

D A N G E R
• Read carefully this manual before performing the installation work.
• Do not install this device in places accessible to the general public. Install it in electrical enclosures, which are only acces-
sible by the usage of a tool and also provide protection to eventual electromagnetic disturbances.
• Do not connect power supply before the device installation is correctly done. Always disconnect power supply from the
device before any maintenance or servicing action.
C A U T I O N
• 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.
• This is a Class A product. In a domestic environment this product may cause radio interferences in which case the user may be re-
quired to take adequate measures.
• Check to 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 on this document and they comply with national and
local codes. If it is necessary, contact with your local authority in regards to standards, rules, regulations, etc.
• Do not install Network / Modbus gateways in places:
- Where any vapour, oil or other dispersed liquids could affect the device.
- Where accumulation, generation or leaks of inflammable gases has been detected.
- Near to any heat sources or electromagnetic noise sources.
- That they are near to the sea, in saline, acid or alkaline surroundings.

6.3.2 Installation

6.3.2.1 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:

6.3.2.2 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.
Gateway device
USB Pen Drive Memory
Installation and operation manual
614 614
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 To configure the gateway device
1 Installation and operation unit instructions.
2
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