2VV ALFA 85, Installation Manual

Page: 53 / 54

53
2VV.
Creating innovative solutions for you and your business since 1995.
FU
SE
Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In
N
DC12V
P
E
PWM GND RPM RPM GND PWM
R
EL
AY
BYPP
SSR
SSR
BOOST /PIR EXT FLAP
RUN PREH POST
FIRE
R
EL
AY
R
EL
AY
R
EL
AY
R
EL
AY
GND
0-10
GND
+
GND
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24
IN-1 IN-2
L L LF1 LF2
ERR.
COOL
ALARM HEAT /HEAT
L
L
F
u
57
58
59
60
61
62
32 31 56 55 54 53 52 51 50 48 49 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
27
28
29
30
25
26
PE
EXT4 INT0 -IN
WAT
POSTH
EAT 2
GND GND GND
R
EL
AY
PIR
R
EL
AY
R
EL
AY
R
EL
AY
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18
INT OUT
CONDEN-
W.PUMP
51
52
50 49 48 47 46 45 43 44 42 41 40 39 38 37 36 35 34
21
22
23
24
19
20
27
28
29
30
25
26
31
32
33
-OUT
WAT
PR
EH
EAT 2
R
EC
IR
C
U
L
ATION
N
OT U
SED
N
OT U
SED
B
A
+12V
GND
B
A
+12V
GND
PR
ESSU
R
E SEN
SOR
S
PUMP
WAT
PUMP
HEAT
ON/OFF
ADB HEATPUMP
DEFROST
ERROR SATE
ERROR
ADB
NOT USED
NOT USED
NOT USED
R
OTAR
Y WH
EEL
ER
R
OR
CANL
CANH
GND
+12V
B
A
N
OT U
SED
10V
PREHEAT
0-10 GND GND GND GND GND GND GND GND GND GND GND GND
+
FU
SE
Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In
CONTROL PANEL
N
DC12V
P
E
PWM GND RPM RPM GND PWM
R
EL
AY
BYPP
SSR
SSR
BOOST /PIR EXT FLAP
RUN PREH POST
FIRE
R
EL
AY
R
EL
AY
R
EL
AY
R
EL
AY
GND
0-10
GND
+
GND
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24
IN-1 IN-2
L L LF1 LF2
ERR.
COOL
ALARM HEAT /HEAT
L
L
F
u
57
58
59
60
61
62
32 31 56 55 54 53 52 51 50 48 49 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
27
28
29
30
25
26
PE
EXT4 INT0 -IN
WAT
POSTH
EAT 2
GND GND GND
R
EL
AY
PIR
R
EL
AY
R
EL
AY
R
EL
AY
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18
INT OUT
CONDEN-
W.PUMP
51
52
50 49 48 47 46 45 43 44 42 41 40 39 38 37 36 35 34
21
22
23
24
19
20
27
28
29
30
25
26
31
32
33
-OUT
WAT
PR
EH
EAT 2
R
EC
IR
C
U
L
ATION
N
OT U
SED
N
OT U
SED
B
A
+12V
GND
B
A
+12V
GND
PR
ESSU
R
E SEN
SOR
S
PUMP
WAT
PUMP
HEAT
ON/OFF
ADB HEATPUMP
DEFROST
ERROR SATE
ERROR
ADB
NOT USED
NOT USED
NOT USED
R
OTAR
Y WH
EEL
ER
R
OR
CANL
CANH
GND
+12V
B
A
N
OT U
SED
10V
PREHEAT
0-10 GND GND GND GND GND GND GND GND GND GND GND GND
+
JTAG
I-BUS I-BUS
INPUT OUTPUT
B
-v1
JTAG
I-BUS I-BUS
INPUT OUTPUT
B
-v1
I-BUS
OUTPUT
I-BUS
OUTPUT
AC5-M AC5-M
JTAG
J
P4
J
P3
J
P2
J
P1 JTAG
J
P4
J
P3
J
P2
J
P1
A
C5-M
A
C-MO
DUL
J
P4
A
C5-M
A
C-MO
DUL
J
P4
64
65
66
63
GND
+12
B
A
N
TC
N
TC
L N
230V
W.PUMP
Postheater
L N
Unit Water Coil 2 DX OFF/ON
Water pump
for coil #1
OFF/ON
COOL
/HEAT
DEFROST
ERROR
D
X OFF/ON
1
24V
GND GND
2 3 5
/ 0-10V= 24V
0-10V U
unit with water exchanger and second external DX exchanger with OFF / ON control
FU
SE
Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In
N
DC12V
P
E
PWM GND RPM RPM GND PWM
R
EL
AY
BYPP
SSR SSR
BOOST /PIR EXT FLAP RUN
PREH POST
FIRE
R
EL
AY
R
EL
AY
R
EL
AY
R
EL
AY
GND 0-10 GND
+
GND
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24
IN-1 IN-2 L L LF1 LF2
ERR.
COOL
ALARM HEAT
/HEAT
L
L F
u
57
58
59
60
61
62
32 31 56 55 54 53 52 51 50 48 49 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
27
28
29
30
25
26
PE
EXT4 INT0
-IN
WAT
POSTH
EAT 2
GND GND GND
R
EL
AY
PIR
R
EL
AY
R
EL
AY
R
EL
AY
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18
INT OUT
CONDEN-
W.PUMP
51
52
50 49 48 47 46 45 43 44 42 41 40 39 38 37 36 35 34
21
22
23
24
19
20
27
28
29
30
25
26
31
32
33
-OUT
WAT
PR
EH
EAT 2 R
EC
IR
C
U
L
ATION
N
OT U
SED
N
OT U
SED
B
A
+12V
GND
B
A
+12V
GND
PR
ESSU
R
E SEN
SOR
S
PUMP
WAT
PUMP
HEAT
ON/OFF
ADB HEATPUMP
DEFROST ERROR SATE ERROR
ADB
NOT USED
NOT USED
NOT USED
R
OTAR
Y WH
EEL
ER
R
OR
CANL
CANH
GND
+12V
B
A
N
OT U
SED
10V
PREHEAT
0-10 GND GND GND GND GND GND GND GND GND GND GND GND
+
FU
SE
Room Int2 Int1 Ext3 Fan Out Ext2 Ext1 CO2 Fan In
CONTROL PANEL
N
DC12V
P
E
PWM GND RPM RPM GND PWM
R
EL
AY
BYPP
SSR SSR
BOOST /PIR EXT FLAP RUN
PREH POST
FIRE
R
EL
AY
R
EL
AY
R
EL
AY
R
EL
AY
GND 0-10 GND
+
GND
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24
IN-1 IN-2 L L LF1 LF2
ERR.
COOL
ALARM HEAT
/HEAT
L
L F
u
57
58
59
60
61
62
32 31 56 55 54 53 52 51 50 48 49 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
27
28
29
30
25
26
PE
EXT4 INT0
-IN
WAT
POSTH
EAT 2
GND GND GND
R
EL
AY
PIR
R
EL
AY
R
EL
AY
R
EL
AY
1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 18
INT OUT
CONDEN-
W.PUMP
51
52
50 49 48 47 46 45 43 44 42 41 40 39 38 37 36 35 34
21
22
23
24
19
20
27
28
29
30
25
26
31
32
33
-OUT
WAT
PR
EH
EAT 2 R
EC
IR
C
U
L
ATION
N
OT U
SED
N
OT U
SED
B
A
+12V
GND
B
A
+12V
GND
PR
ESSU
R
E SEN
SOR
S
PUMP
WAT
PUMP
HEAT
ON/OFF
ADB HEATPUMP
DEFROST ERROR SATE ERROR
ADB
NOT USED
NOT USED
NOT USED
R
OTAR
Y WH
EEL
ER
R
OR
CANL
CANH
GND
+12V
B
A
N
OT U
SED
10V
PREHEAT
0-10 GND GND GND GND GND GND GND GND GND GND GND GND
+
JTAG
I-BUS I-BUS
INPUT OUTPUT
B
-v1
JTAG
I-BUS I-BUS
INPUT OUTPUT
B
-v1
I-BUS
OUTPUT
I-BUS
OUTPUT
AC5-M AC5-M
JTAG
J
P4
J
P3
J
P2
J
P1
JTAG
J
P4
J
P3
J
P2
J
P1
A
C5-M
A
C-MO
DUL
J
P4
A
C5-M
A
C-MO
DUL
J
P4
64
65
66
63
GND
+12
B
A
N
TC
N
TC
Coil 2 DX 0-10V Unit Water
L N
230V
W.PUMP
Postheater
L N
Water pump
for coil #1
DX
0-10V
COOL
/HEAT
DEFROST
ERROR
0-10V
1
24V
GND GND
2 3 5
/ 0-10V= 24V
0-10V U
unit with water exchanger and second external DX exchanger with 0-10V control
DX
OFF/
ON
DX
0-10V
11. WIRING DIAGRAM