Annexes
►
Schémas de câblage électrique
Outdoor Temp. (T2)
Heating Return Temp. (T1)
Expansion Valve Outlet Temp. (T7)
Expansion Valve Inlet Temp. (T5)
High Pressure
Low Pressure
Expansion
Driver
Compressor
H1
H2
U
V W PE
R
Compressor
MS
3~
RD1
PE
RD2
BK1
BU2
BK2
BU1
fi g. 11 - Câblage électrique Unité extérieure monophasée
- 26 -
Discharge Temp. (T6)
Suction Temp. (T4)
HP
LP
EXV
Valve
Modbus
Indoor Unit
GND
A
B
STO
HP
5V
High Pressure
switch
L N PE
230V~
Power supply Electrical Backup
Safety Thermostat
A1
B1
A2
B2
A3
B3
Fan Motor
4-Way
L
N
230V~
230V~
Driver Compressor
Power supply
Power supply
IXTRA M [12-15-12tri-15tri-17tri] / Installation / 2323 - FR
N PE
L
4WV
Valve
U073308300B