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4. Electrical installation
Safety standards
- The supply voltage must be within a range of 90% to 110% of nominal value.
- The thermal circuit breaker and breaker should be 1.5 times the nominal consumption.
- All installation and wiring must comply with local and national average and the installation should
be performed by qualified personnel.
-
The minimum section of wiring should be as follows according to consumption.
Connect the cable to the outdoor unit
D
AM2 / AM3
AM4 / AM5
Interconnection wiring between the outdoor unit and indoor units
For the interconnection between the outdoor unit and each indoor unit, use 3x1,5mm + T cable.
Outdoor unit
Terminal block
$
/
1
230V - 50Hz
Don't connect
Wall mounted IDU (AMW)
Indoor unit
Terminal block
Note:
The wall mounted indoor unit has terminal
Pow er W ire
d
d
%
&
/
1
/
1
Others IDU Cassette or Duct
Lo
, that should not be connected.
/ W
Differential sw itch
W
W
&
&
/
1
&
/
/
&
1
&
48
'
/
1
&
/
/
1
&
1
(
1
&
&
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