Pc-Amtb; Safety Summary; Installation; Installation Site Selection - Hitachi PC-ARF Technical Catalogue

8 Control support devices

PC-AMTB

8.5 PC-AMTB

8.5.1 Safety summary

N O T E
• HITACHI cannot anticipate every possible circumstance that might involve a potential hazard.
• Read carefully this document before performing the installation work.
D A N G E R
• Do not install this device in places accessible to the general public. Install it in enclosures or other places which not are
accessible.
• 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
• The device installation must be performed by qualified professionals.
• 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.
• 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.

8.5.2 Installation

8.5.2.1 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

8.5.2.2 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.
Item
Multitenant Box
Connector wire <1>
Red
Connector wire <2>
White
Connector wire <3>
Red
Installation and op-
eration manual
737
TCGB0106 rev.0 - 12/2014
0.3 mm
Cable length
Description
≥ 0.75 mm
2
30 m 500 m
Qty.
For allowing individual shutdown of indoor
1
units in a multiple indoor unit installation.
For the electrical connection between
1
"H-LINK2" connector of PC-AMTB and the
Red
"CN2" connector of Indoor unit PCB.
For the electrical connection between "EV
1
IN" connector of PC-AMTB and the "CN11"
White
connector of Indoor unit PCB.
For the electrical connection between "EV
OUT" connector of PC-AMTB and the EVI
1
wire-end previously connected to the "CN11"
White
connector of indoor unit PCB.
1 Installation and operation unit instructions.
2
Purpose
8