C.C
0/I
2a
1a
1b
2b
EX1 EX2 EX3
L
N
1
2
3
4
5
L
N
CO
M
L
L
N
X10
X11
X12
X13
X14
X15
X30
X50
X70
X75
X80
X82
X83
X84
X86
X100
X60
Ou/ Or
Ou/ Or
B2
M
B1
3
2
1
M
BK BN BU
RP ECS
L
N
L
N
230V
Version car
te 3 en 1
RP1
RP2
RD1
RD2
BU2
BU1
W
H1
WH2
A1 A2
B1 B2
figure 39 - Electrical wiring, Hydraulic unit comfort(Except installer's connections)
Connections to the heat
pump regulator
(accessories and options)
(see
).
Connection to
(see
).
Connection to
terminal block
(see
).
Condensation
sensor
Return sensor
Initial sensor
External component contact
Safety
thermostat
Electrical
Back-up Resistance
Power shedding or EJP
Tarif
fs, day / night External fault
Start/stop
switch
Timed fuse
3,15
A - 250V
Installation and operating manual "1532 - EN"
- 53 -
Air to Water Heat Pump