31
4.14.2 Heat pump
230 V - 50 Hz
L
N
L
N
4 3 2 1
WHITE
BL
UE
BLUE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLA
CK
BL
UE
GREY
BLUE
BLUE
BLACK
BLACK
BLACK
BROWN
BL
UE
BRO
WN
BL
UE
RED
YELL
OW
N2 F2 A01 GND N2 N01 IN1 IN2 IN3 IN10 IN9 GND
RS485
A
+
N
G
D
B
-
24
+
24
-
A02 GND
IN10 IN9 IN8
IN7
GND
5VS
OC1
A01
B/- GND A/+
GND DATA +12
NO1 NO2 CO1/2
NO3 CO3/4 CO3/4 NO4 CC4
V=
V=
IN1 IN2 IN3 IN4
IN5 IN6
*12V
GND
W5
BRO
WN
(#)
BL
UE
BROWN
BLUE
YELL
OW - GREEN
BRO
WN
BL
UE
YELL
OW - GREEN
SRI
BY-PASS
SCV
V1
COMP
COND
24V
REG
IG POC
SMI
P1
P2
F2
F1
V1
Heat pump fan
BY-PASS
By-pass solenoid valve
FCP
Fan check probe
SRP
System return probe
SDP
System delivery probe
P1
High pressure switch
P2
Low pressure switch
COMP
Compressor
CAP
Capacitor
W5
HP-main control panel connector
24V
Main control panel (remote) 24V power sup-
ply
F1
Fuse (2AT)
F2
Fuse (500mAT)
HP MS
Heat pump cut-off
REG
Heat pump regulator
W5
HP-main control panel connector
W5
HP-main control panel connector
Fig. 46