Atlantic alfea extensa Series - Electrical wiring, Hydraulic Module

C.C
0/I
2a
1a
1b
2b
EX1
EX2
EX3
L
N
1
2
3
4
5
L
N
COM
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 carte 3 en 1
gure 40 - Electrical wiring, Hydraulic module (Except installer's connections)
Condensation sensor
Return sensor
Initial sensor
External component contact



Start/stop
switch
Connections to the
heat pump regulator
(accessories and options)
(see gure 27, page 27).
Connection to terminal
block and power relays
(see gure 26, page 27).
Timed fuse
3,15 A - 250V
DHW sensor
Installation and operating manual "1455 - EN"
Heat pump alféa extensa
- 52 -