W
V
U
B
W
R
M
GND
Red
1(N)
2(L)
3(C)
Black
White
Y/G
GND
CN13
CN10
CN16
M
M
AMBIENT
SUCTION
Y/G
BL
BL
CN20
CN15CN14
PE
CN22
CN1
CN5
CN6
CN7
CN26
CN24
CN10
Blue
CN19
CN18 CN17
CN1
CN2
CN4
Orange
CN23
CN11
CN4 CN3 CN2
CN3
CN9
CN8
CN9
CN8
B
W
AC-L
AC-N
AC-L
AC-N
PFC REACTOR
MODULE BOARD
MAIN CONTROL BOARD
Collegamenti
all’unità interna
AC FAN MOTOR
Valvola a 4 vie
EXPANSION VALVE
ELECTRIC
M
to double-way air
exchange motor
air exchange motor
to single-way
M
DEFROST
TEMP
. SENSOR
TEMP
. SENSOR
TEMP
. SENSOR
COMPRESSOR DISCHARGE
TEMP
.SENSOR
DC F
A
N
M
O
TO
R
CN21
M
1A/250VAC
FUSE2
CN11
Electric
Heating Cable
Unità Esterna
Gb
Ita
F
Es
De
Module board
Scheda modulo
DC fan motor
Motore ventilatore corren-
te continua
Temp. sensor compressor dischar-
ge
Sensore temperatura mandata
compressore
Suction temp. sensor
Sensore temperatura aspirazione
Defrost temp. sensor
Sensore temperatura sbrina-
mento
Ambient temp. sensor
Sensore temperatura esterna
Electric espansion valve
Valvola d'espansione elettrica
AC fan motor
Motore ventilatore corrente
alternata
Four way valve
Valvola a 4 vie
Electric heating cable
Resistenza elettrica
To single way air exchange motor
Al motore dello scambiatore aria
a 1 via
To indoor unit
Collegamenti all'unità interna
To double way air exchange motor
Al motore dello scambiatore
aria a 2 vie
PFC Reactor
Reattore PFC
Main control board
Scheda madre
Fuse
Fusibile
#-o#MVF
#MV
8o8IJUF
#JBODP
R - Red
Rosso
#o#MBDL
Nero
Y/G Yellow/Green
Giallo/Verde
#3o#SPXO
Marrone
(/%o(SPVOE
Terra
0o0SBOHF
Arancione
18
SERVIZIO TECNICO DI ASSISTENZA
In_Inverter_R.indd 18
1-04-2009 12:24:03