2VV ALFA 85 Installation page 55

Unit Water and 2 posheater water cool.
11. SCHÉMA DE CÂBLAGE
Unité équipée d'un échangeur à eau et d'un échangeur à eau externe secondaire pour le refroidisse-
ment de l'eau
W cool
56 55 54 53 52 51 50 56 55 54 53 52 51 50 49 49 48 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
GND GND GND GND GND GND GND GND GND GND GND GND GND GND
Room Int2 Room Int2 Int1 Int1 Ext3 Ext3 Ext2 Ext2 Ext1 Ext1 CO2 CO2
PREHEAT PREHEAT
FLAP FLAP RUN RUN ERR. ERR.
ALARM HEAT ALARM HEAT
W.PUMP W.PUMP
IN-1 IN-2 IN-1 IN-2 L L L L LF1 LF2 LF1 LF2
1 2 3 4 5 6 1 2 3 4 5 6 7 8 7 8 9 9 10 10 11 11 12 12
Unit Water
N L
Water pump
for coil #2
L N
230V
Unité équipée d'un échangeur à eau et d'un échangeur électrique externe secondaire
E
56 55 54 53 52 51 50 56 55 54 53 52 51 50 49 49 48 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
GND GND GND GND GND GND GND GND GND GND GND GND GND GND
Room Int2 Room Int2 Int1 Int1 Ext3 Ext3 Ext2 Ext2 Ext1 Ext1 CO2 CO2
PREHEAT PREHEAT
FLAP FLAP RUN RUN ERR. ERR.
ALARM HEAT ALARM HEAT
W.PUMP W.PUMP
IN-1 IN-2 IN-1 IN-2 L L L L LF1 LF2 LF1 LF2
1 2 3 4 5 6 1 2 3 4 5 6 7 8 7 8 9 9 10 10 11 11
2VV. Créateur de solutions innovantes pour vous et votre entreprise depuis 1995.
JTAG JTAG
32 31 32 31
0-10 0-10 PWM PWM GND GND RPM RPM RPM RPM GND GND PWM PWM
Fan In Fan In NOT USED NOT USED Fan Out Fan Out
CONTROL PANEL
GND
+12
B
AC5-M AC5-M
A
CANL CANL
CANH CANH
SSR SSR SSR SSR
FIRE FIRE
GND GND
BOOST /PIR BOOST /PIR EXT EXT BYPP BYPP
POST POST PREH PREH
+ + + +
GND GND GND GND GND GND +12V +12V
0-10 0-10
13 14 15 16 17 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 24
B B
I-BUS I-BUS
A A
OUTPUT OUTPUT
L N
24V GND GND
230V
JTAG JTAG
32 31 32 31
0-10 0-10 PWM PWM GND GND RPM RPM RPM RPM GND GND PWM PWM
NOT USED NOT USED
Fan In Fan In Fan Out Fan Out
CONTROL PANEL
GND
+12
B
AC5-M AC5-M
A
CANL CANL
CANH CANH
SSR SSR SSR SSR
FIRE FIRE
GND GND
BOOST /PIR BOOST /PIR EXT EXT BYPP BYPP
POST POST PREH PREH
+ + + +
GND GND GND GND 0-10 0-10 GND GND +12V +12V
12 12 13 14 15 16 17 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 24
I-BUS I-BUS
OUTPUT OUTPUT
L N
24V GND GND
230V
50 49 48 47 46 45 50 49 48 47 46 45 44 44 43 43 42 41 40 39 38 37 36 35 34 42 41 40 39 38 37 36 35 34
GND GND GND GND GND GND GND GND
WAT WAT
PE PE
EXT4 EXT4 INT0 INT0
-IN -IN
NOT USED NOT USED
NOT USED NOT USED
WAT WAT HEAT HEAT ADB ADB COOL COOL
PUMP PUMP PUMP PUMP /HEAT /HEAT
ON/OFF ON/OFF
INT INT OUT OUT
1 2 1 2 3 4 3 4 5 6 5 6 7 8 7 8
Coil 2 ELECTRIC
N L
Water pump
for coil #1
50 49 48 47 46 45 50 49 48 47 46 45 44 44 43 43
GND GND GND GND GND GND GND GND
WAT WAT
PE PE EXT4 EXT4
INT0 INT0 -IN -IN
NOT USED NOT USED
NOT USED NOT USED
WAT WAT ADB ADB COOL COOL
HEAT HEAT
PUMP PUMP PUMP PUMP /HEAT /HEAT
ON/OFF ON/OFF
INT INT OUT OUT
1 2 1 2 3 4 3 4 5 6 5 6 7 8 7 8
B B
A A
L
N
Water pump
for coil #1
W.PUMP
Postheater
5
El. mixing valve
3
for coil #2
2
1
I-BUS I-BUS I-BUS I-BUS
JTAG JTAG
INPUT INPUT OUTPUT OUTPUT
GND GND GND GND GND GND 10V 10V GND GND
WAT WAT
-OUT -OUT
B B
A A
+12V +12V
GND GND
B B
A A
+12V +12V
GND GND
ADB ADB HEATPUMP HEATPUMP
CONDEN- CONDEN-
PIR PIR
ERROR ERROR SATE SATE
ERROR ERROR DEFROST DEFROST
9 9 10 10 11 11 12 13 14 15 16 17 18 12 13 14 15 16 17 18
POSTHEAT 2
L
230V
N 230V
EOKO2
0-10V
I-BUS I-BUS I-BUS I-BUS
JTAG JTAG
INPUT INPUT OUTPUT OUTPUT
42 41 40 39 38 37 36 35 34 42 41 40 39 38 37 36 35 34
GND GND GND GND GND GND 10V 10V GND GND
WAT WAT
-OUT -OUT
B B
A A
+12V +12V
GND GND
B B
A A
+12V +12V
GND GND
ADB ADB
HEATPUMP HEATPUMP
CONDEN- CONDEN-
PIR PIR
ERROR ERROR SATE SATE
ERROR ERROR DEFROST DEFROST
9 9 10 10 11 11 12 13 14 15 16 17 18 12 13 14 15 16 17 18
55