11
GB
POWER SUPPLY CABLE
-
Section
: see amperage table.
- The sections are given as an indication only. They have to be verified and adapted, if necessary, according to the
installation conditions and the standards in force.
CURRENTS AND CROSS-SECTIONS
(*) With 6 kW electric heating module only.
SELECTION OF ELECTRIC HEATING MODULE POWERS
- To obtain the maximum electric heating module power ratings, the jumper must be installed between 22 and 23 on
terminal strip XA (jumper included).
4.3.3 - CONNECTION WITH THE OUTDOOR UNIT
- The control connection between the indoor unit and the outdoor unit is made by a shielded 0.75 mm
2
cable
(AWG #18), with the shielding grounded at both the indoor unit and outdoor unit side.
- Maximum length 70 meters.
- The cable's shielding must be grounded at both ends by means of a metal clamp (not supplied) screwed onto the
terminal strip support plate.
- To avoid problems related to electromagnetic disturbances, do not route this cable near power cables.
1
2
U1
U2
Outdoor Unit
Indoor Unit
Interconnect cable
between the indoor
unit and the outdoor
unit
Shielding
Screws (not supplied)
Metal clamp (not supplied) screwed to
the terminal strip's support plate
Grounding of the
cable shielding:
SPW-W706/906
N
L1 L2 L3
Single-phase power supply
400V / 3+N+T / 50Hz
PE N Ph1 Ph2 Ph3
Terminal
strip XA
SPW-W186/256/366/486/606
N
L1 L2 L3
Single-phase power supply
230V / 1+T / 50Hz
PE N Ph
Jumper
Terminal
strip XA
SPW-W366/486/606
N
L1 L2 L3
PE N Ph
Remove the
jumper
Terminal
strip XA
Model
SPW-
W186
230/1/50
SPW-
W256
230/1/50
SPW-
W366
230/1/50
SPW-
W366
400/3N/50
SPW-
W486
230/1/50
SPW-
W486
400/3N/50
SPW-
W606
230/1/50 (*)
SPW-
W606
400/3N/50
SPW-
W706
400/3N/50
SPW-
W906
400/3N/50
Rated input
amperage
A
20.5
20.5
27
9.5
27
9.5
27
14
19
19
Protection rating
A
25
25
32
12
32
12
32
16
25
25
Power supply cable
size
3G4mm
2
3G4mm
2
3G6mm
2
5G2.5mm
2
3G6mm
2
5G2.5mm
2
3G6mm
2
5G2.5mm
2
5G4mm
2
5G4mm
2
Model
SPW-W186
SPW-W256
SPW-W366 SPW-W486 SPW-W606
single
SPW-W606
three
SPW-W706 SPW-W906
Jumper between
22 and 23 of terminal
strip XA
no
yes
no
yes
no yes no yes
no
no yes no yes no yes
Electric heating
module powers
kW
3
(1.5+1.5)
4,5
(3+1.5)
3
(1.5+1.5)
4,5
(3+1.5)
4
(2+2)
6
(4+2)
4
(2+2)
6
(4+2)
6
only
(3+3)
6
(3+3)
9
(6+3)
8
(4+4)
12
(8+4)
8
(4+4)
12
(8+4)