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SPW-W units are designed to be supplied with either single-phase 230V or three-phase 400V.
In a three-phase configuration, the jumper between terminals L1, L2, and L3 on terminal strip XA.
Note:
The unit is designed to be connected to a power supply having a TT neutral regime (neutral to ground) or TN.S regime
(to neutral) as per NF C 15-100.
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
Rated input amperage
Protection rating
Power supply cable size
(*) 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).
Jumper between 22 and 23 of
terminal strip XA
Electric heating
module powers
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
(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.
Outdoor Unit
Single-phase power supply
230V / 1+T / 50Hz
PE N Ph
N
L1
SPW-W366 / SPW-W486 / SPW-W606
SPW-W366
Model
230/1/50
A
A
3G6mm
SPW-W366
Model
single
no
kW
4
(2+2)
1
2
Jumper
Terminal
L2
L3
strip XA
SPW-W366
SPW-W486
400/3N/50
230/1/50
27
9.5
27
32
12
32
2
5G2.5mm
2
3G6mm
SPW-W366
SPW-W486
three
single
yes
no
yes
no
6
4
6
4
(4+2)
(2+2)
(4+2)
(2+2)
Grounding of the
cable shielding:
Indoor Unit
U1
U2
10
Three-phase power supply
400V / 3+N+T / 50Hz
PE N Ph1 Ph2 Ph3
N
L1
L2
L3
SPW-W366 / SPW-W486 / SPW-W606
SPW-W486
SPW-W606
400/3N/50
230/1/50 (*)
9.5
27
12
32
2
5G2.5mm
2
3G6mm
SPW-W486
SPW-W606
three
single
yes
no
yes
no
6
4
6
6 only
(4+2)
(2+2)
(4+2)
(3+3)
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
Terminal
strip XA
SPW-W606
400/3N/50
14
16
2
5G2.5mm
2
SPW-W606
three
no
yes
6
9
(3+3)
(6+3)
2
cable
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