gure 41 - Electrical wiring Hydraulic unit (Except installer's connections)
X10
X11
X12
X13
X14
X15
X30
X50
X70
X75
X80
X82
X83
X84
X86
X100
1
2
3
4
5
6
1
2
3
C.C
X60
Defauts externes/
External defaults
Delestage /Power shedding
Tarifs (HP/HC; Jour/Nuit)
Taris peak times/ o-peak times
Ou/
Or
Ou/
Or
0/I
M
2a
1a
1b
2b
EX1
EX2
EX3
L
N
B2
M
B1
3
2
1
RP ECS
L
N
L
N
230V
Contact d'organe externe
External device connexion
1
2
3
4
5
L
N
COM
L
Sonde Condensation/
Condensation Sensor
Départ /
Flow sensor
Retour /
Return sensor
Condensation
sensor
External
component contact
Return sensor
Initial sensor
Heating
circulation pump
Power shedding or EJP
peak times/off-peak times
External fault
Start/stop
switch
Connections to the heat pump
regulator, accessories and options
(see gure 38, page 27).
Connection to terminal block
and power relays
(see gure 37, page 26).
Installation and operation manual "1397 - EN"
Heat pump split single service alféa Evolution
- 46 -