Tabla de contenido
4
4.3
SCHEMA ELETTRICO INVERTER CANALIZZATO OS-SECFH18EI
OS-SECFH24EI UNITA' INTERNA (fig. 33)
NUMERO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CODICE
B
BL
W H
Y / G
Y E L
G R
R
B R
O R
33
I
TITOLO
Compressore
Valvola elettronica di espansione
Sensore temperatura uscita
Quadro principale
Sensore temperatura tubo
Sensore temperatura ambientale esterna
Switch alta pressione
Switch bassa pressione
Bus comunicazione verso l'unità interna
Connettore
Filtro
Quadro di potenza
4 vie
Calore
Condensatore
Raddrizzatore 1
Raddrizzatore 2
Ventola
Potenza
Trans.
TITOLO
Nero
Blu
Bianco
Giallo/verde
Giallo
Grigio
Rosso
Marrone
Arancio
Notes:
This symbol indicates the element
is optional,the actual shape shall
Y/G
be prevail.
CN 1A
BLUE
3
BLACK
V
U
W
COMPRESSOR
Y/G
CN 21
CN 7
CN 31
3
ELECTRONIC
EXPANSION
VALVE
DC-FAN
OPTIONAL:
OPTIONAL
DC-FAN
Y/G
WIRING DIAGRAM - INDOOR UNIT OS-SECFH18EI
OS-SECFH24EI CHANNELLED INVERTER (fig. 32)
N U M B E R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CODE
B
BL
WH
Y/G
YEL
GR
R
BR
OR
S
BLACK
CN 1-3
N
BLUE
CN 1-2
L
CN 2
BROWN
CN 1-1
S(2)
S(A)
N(A) L(A)
N
NOTE:
S(A),S(B),L(A),N(A)
NO USED
S(1)
S(B)
N(B)
L(B)
L
OPTIONAL
4-WAY
OPTIONAL
CRANKCASE
HEATER
OPTIONAL
TO INDOOR COMM. BUS
PAN
HEATER
NOTE：
TO INDOOR UNIT
POWER
Please use 2-core
POWER SUPPLY
SUPPLY
shielded wire.
5
3
Y/G
VALVE-B
5/6
16022500003343
GB
TITLE
Compressor
Electronic expansive valve
Outlet temperature sensor
Main panel
Pipe temperature sensor
Outdoor environmental temperature Sensor
High pressure switch
Low pressure switch
Indoor unit towards communication bus
Connector
Filter
Power supply panel
4-way
Heat
Capacitor
Rectifier 1
Rectifier 2
Fan
Power supply
Transformer
TITLE
Black
Blue
White
Yellow/green
Yellow
Grey
Red
Brown
Orange
INVERTER FLOOR CEILING
105
Tabla de contenido
