NExSIRIUS
12 Schemi elettrici
Unità interna senza resistenza
TWB
Sonda temperatura acqua
LWT
Sonda temperatura acqua
TC
Sonda refrigerante
WPM Motore pompa
PCB
Scheda elettronica
T
Trasformatore
FS
Flussostato
SV
Valvola a 3 vie
TMS
Interruttore manuale di sicurezza
CDU
Unità esterna
DHW Acqua calda sanitaria
A
Marrone
B
Blu
C
Nero
R
Rosso
W
Bianco
G
Grigio
Y
Giallo
Y/G
Giallo / verde
Linea continua: collegamenti di fabbrica
Linea tratteggiata: collegamenti a cura installatore
1CM
1CF
1
1
2
1WPM
PE
2
3
3
Y/G
Y/G
B
A
A
C
A
A
B
A
1TB
1TB
1
2
3
4
5
6
A
*
1
BOOSTER
1TMS
Da
2
HTR
Unità esterna
From
Outdoor unit
IT
1TC
1LWT
B
A
R
230V
W
Y
W
W O
G
B
1TB
W
C
G
Y
10
11
12
7
8
1SV
DHW
HI ENERGY
Pannello
SENSOR
RATE
comandi
Control panel
Collegamenti a cura installatore / Field connections (for installer)
12 Wiring diagrams
Indoor unit without heating element
TWB
Water temperature sensor
LWT
Water temperature sensor
TC
Refrigerant sensor
WPM Pump motor
PCB
Electronic circuit board
T
Transformer
FS
Flow switch
SV
Three-way valve
TMS
Manual safety switch
CDU
External unit
DHW Domestic hot water
A
Brown
B
Blue
C
Black
R
Red
W
White
G
Grey
Y
Yellow
Y/G
Yellow / green
Continuous line: factory connections
Dotted line: field connections (for installer)
1
2
1FS
1TWB
J5.1
J5.2
J5.3
J5.4
J5.5
J10.1
J10.2
J10.3
J10.4
J10.5
1
1
J5
J10
1
J6A.1
J6A
1
J6A.2
J17
J17.1
1
J6B.1
J6B
J17.2
J6B.2
1
J6B.1
J6C
J6B.2
1
J18
J18.1
1PCB
J18.2
J15
J15.1
J11.7
J11.6
J11
J11.5
J11.4
J11.3
J11.2
1
J11.1
J16
J20
1
1
1
G
J16.1
J16.2
J16.3
J16.4
J16.5
J16.6
J20.7
J20.6
J20.5
J20.4
J20.3
J20.2
J20.1
J22.1
R
G
12V
R
1T
G
C
W
W
R
A
1TB
N
13
14
15
20
21
22
Rc
Rh
G2
Y2
MULTI
HEAT
DHW
COOL
ON/OFF
20
EN
J1
J1.1
J10.6
J13.1
J13.2
J13.3
J2.1
J2.2
J2.3
1
1
J13
J2
J7
J4
1
1
J7.1
J7.2
J7.3
J7.4
J7.5
J7.6
J4.1
J22
COMM
BOARD
1
2
3
4
5
6
J22.2
J22.3
J22.4
B
W
C
C
B
Y/G
1TB
PE
N
31
CDU
BOILER
J3
J4.2
J4.3
J4.4
J4.5