Hitachi SET FREE MINI RAS-4FSNME1 Manuel D'utilisation page 25

ELECTRICAL WIRING
Detail for CH-Box multi connection
TB2
H-LINK
OU
1 2
PCB1
TB3
TB1
TB2
IU
PS OU
A
R/ S/
1 2
3 4
L1 L2
B
1
2
WC
B A 2 1
3 IU A*
1~ 230V/50Hz
1 ELB (Earth leakage breaker)
2 CB (Circuit breaker)
3 S (Main switch)
Connect communication cable from OU to the terminal block
C
(TB2) in CH-Box
Connect communication cable from cooling only indoor unit to
D
the outdoor terminal block (TB2) in CH-Box
11.2.2 Cable sizes and main breaker switch
Field minimum recommended wire sizes for power source and transmission and minimum main switches and protections sizes.
Model Power supply
RAS-(4-6)FSVNME1 1N~ 230V 50Hz
RAS-(4-6)FSNME1
RAS-8FSXNME1
3N~ 400V 50Hz
RAS-10FSXNME1
RAS-12FSXNME1
?
N O T E
• Follow local codes and regulations when selecting field wires, circuit
breakers and earth leakage breakers.
• Use the wires which are not lighter than the ordinary polychloroprene
sheathed flexible cord (code designation H05RN- F).
!
C A U T I O N
Install a multi-pole main switch with a space of 3.5mm or more between
each phase.
11.2.3 Electromagnetic compatibility

Flicker, voltage fluctuation and voltage change
According to Directive 2014/30/EU, relating to electromagnetic
compatibility:
• Equipment complying with EN61000-3-3:
RAS-(4-6)FSNME1 and RAS-(8-12)FSXNME1
-
• Maximum allowed impedance Z
connection point of the user´s power supply, as per
EN61000-3-11.
25 PMML0532 rev.1 - 12/2020
G
CH-AP08MSSX
CH-AP04MSSX
PCB2
TB4 TB3 TB4
IU IU IU
B C D E F G H
5 6 7 8 9 10 3 4 5 6 7 8 9 10
TB2 TB2
WC
B A 2 1
IU B*
Maximum running
current (A)
23.5
16
18
19
23
of the system at the
max
CH-AP16MSSX
CH-AP12MSSX
PCB3 PCB4
TB3 TB4 TB3
IU IU IU
I J K L M N
3 4 5 6 7 8 9 10 3 4 5 6
B
TB2
WC
WC
B A 2 1
IU L *
1
G CH-Box
WC Wired controler
OU Outdoor unit
CO IU Cooling only indoor unit
B Communication Cable (Non-Polarity)
IU (A-L)* Indoor unit (A to L indicate the Indoor Unit number)*.
Power source Transmitting
cable size (mm ) cable size (mm
2
6
4
0.75
4
6
6
RAS-(4-6)FSVNME1

Harmonics
In relation to EN61000-3-2 and EN 61000-3-12, the situation of
harmonics for each model is as follows:
MODELS SITUATION
REGARDING IEC 61000-3-2 AND
IEC 61000-3-12 Ssc "xx"
Complying with IEC 61000-3-2
(professional use)
Complying with IEC 61000-3-2
(professional use)
G
PCB1
TB3
TB2
IU
TB4
OU
A B
IU
1 2
3 4 5 6
O P
7 8 9 10
D
TB2
B A 2 1
WC
B A 2
IU L *
2
CO IU
ELB
) (poles/m/mA)
2
2/40/30
4/40/30
MODEL
MODELS
RAS-(4-6)FSNME1
RAS-(4-6)FSNME1
RAS-(8-12)FSXNME1
TB4
IU
C
7 8
TB2
1
CB (A)
32
20
20
25
30
Z (Ω)
max
0.24
Ssc
"xx"
(KVA)
-
-