17
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
220V
001
002
004
005
006
007
008
009
010
011
012
013
014
015
018
019
I01
I02
I03
I04
I05
I06
I07
I08
I09
I10
I11
I12
I13
I14
I15
I16
I18
016
017
PE
003
021
020
N
L
+
_
_
+
heater
signal
_
+
Y
U
N
L
_
+
Y
U
N
L
L
N
I17
L
N
L
N
L
N
L
N
L
N
N
L
L
N
L
N
N
L
N
L
Buff
er
bott
om sensor
DHW Sensor
DHW P
ump
220 V
CH P
ump
220 V
Room
ter
mosta
t
Po
w
er supply
220V 50H
z
Buff
er
top sensor
Diagram 7. Wiring diagram of connection of boiler elements to the controller