Unical SPK 1000, Installation And Maintenance Instructions Manual

Page: 38 / 44

38
+ 20/40Vdc
R
BK - 20/40Vdc
U
S
C
A
L
L
A
R
M
S
IG
N
A
L
C
O
M
A
N
D
C
O
M
.
9 8 10 11 12 13 14
IN
G
R
A
N
A
L
O
G
.
M
o
d
b
u
s
B
M
o
d
b
u
s
A
0
-
1
0
V
-
G
N
D
0
-1
0
V
-
IN
G
R
.
S
t
emp.
A
C
C
G
N
D
3
1
4
2
M
o
d
b
u
s
A
M
o
d
b
u
s
B
A1
3
1
4
2
VM
(R)
B
K
(-
)
B
R
(P
W
M
)
B
L
(T
A
C
H
O
)
O
R
(+
)
N
L1
G
N
D
BL
BR
Y/G
E.ACC.1
T.ACC.2
N
L
2
1
G
N
D
E.RIL.
TEFLON WH
M
o
d
b
u
s
-A
2
e
B
U
S
+
e
B
U
S
-
G
N
D
0
/1
0
V
M
o
d
b
u
s
-B
A
B
IL
A
C
C
B
R
U
C
.
.
IN
G
R
E
S
C
O
N
T
R
0
-1
0
V
.
.
BR eBUS+
B
K
e
B
U
S
-
R
+24V
2
1
E.ACC.2
B
R
e
B
U
S
+
SL
2 1
3
(C
)
1
(N
C
)
3
1
0
2 9
PF
INAIL
+24V
1
1
2
3
PG
min
4
1
3
PG
max
SPK
500/1000
V1 V2
G
N
D
2
SPK
150/1000
e
B
U
S
-
e
B
U
S
+
+
2
4
V
G
N
D
e
B
U
S
B
R
B
L
Y/G
BR
BL
A2
U-FLY
BR
BL
Y/G
3
1
4
2
A3
A4
B
K
e
B
U
S
-
R
+24V
B
R
e
B
U
S
+
1 2 3 4 5 6 7
A2 A1
A4
A3
Y2
Y1
Y3
G
N
D
1 2 1 2 3
0 1
2
3
4
5
6
7
8
9
Y4
1 2 3 4 1 2 3 M2
R
FL
C.
P
.M.
P
.
C
H
C
O
M
A
N
D
P
. Coll.
C
O
M
A
N
D
P
. Car
.
D
H
W
1 2 3 4 5 6
Y3
Y2
12 11 10 9 8 7 6 5 4 3 2 1
0 1
2
3
4
5
6
7
8
9
2 1 3 4 5 6 7
A1
9 8 10 11 12 13 14
2 1 3 4 5 6 7
Jp2
B
R
W
H
O
R
O
R
B
R
W
H
B
R
W
H
B
R
W
H
A5
2
1
3 2 1
A7
4 5 6
A8
3 2 1 4
7 6 5 8
3 2 1
A7
4 5 6
A5
2
1
A6
2
1
R
R
BL
BR
Y/G
E.ACC.1
T.ACC.1
N
L
2
1
G
N
D
E.ACC.2
R
R
L1 N
1 3
B
L
Y/G B
R
3 2 1 4
7 6 5 8
A8
SPK
100/400 (DUNGS MCB 300)
SPK
/1000 (DUNGS MCB 700) 500
1 2 3
4
5 6
7 8 9 10 11 12
1 2 3
4
5 6 7 8
Y1
0
1
2 3
4
5
6
7 8
9
Sw1
R
+24V
B
R
e
B
U
S
+
B
K
e
B
U
S
-
1 2
3 4
A3
1
2
3 4
A2
1 2
3 4
A3 A1
1 2 3
4 5 6
1 2 3
4 5 6
A1
ROD1 ROD
F1
A4
VG
R
+24V
B
R
e
B
U
S
+
B
K
e
B
U
S
-
1
2
3 4
A2
1 2
3
B
K
G W
H
TA
SE
C
2
1 2 3 4 5 6
7 8 9 10 11 12
A4
W
H
B
K
W
H
B
R
SR
TL
W
H
B
R
C
N
O
PF
min
Ufly /
HSCP
K 3 L
T
A
C
H
O
P
W
M
G
N
D
(NO
SPK
1000)
VM
(A)
M
3
K 1 L
(*)
0
off
I
on
4.0
5.0
6.3 A
D
L1
N PE L1
PE N
Y/G
BK
BR
GR
BL
L1
L2
L3
N
ALIM.
400 V
50 Hz
PE
BK
BR
GR
Y/G
PE
L1
L2
L3
BR
Y/G
BL
KEY
A1.....A Services connectors
E. ACC. 1-2 Ignition electrode 1-2
E. RIL.
Detection electrode
Ufly P / HSCP Heating controller
(*) / outline Connection and ELECTRICAL PANEL
by the Installer
D Presa volante wieland Alim. 230 V - 50Hz
SR Heating temperature sensor
M2 Safety terminal block
PF Smoke pressure switch
PF min Minimum flue pressure pressure switch
(NO WKVV 1000
PG max Gas maximum pressure switch
PG min Gas minimum pressure switch
SL Condensate level sensor
T. ACC 1-2 Ignition Transformation 1-2
TL Limit thermostat
VG Gas valve
VM (A) Modulating Fan Power Supply
VM (R) Modulating Fan Det./Adjustment
SE External probe connection terminals
Ufly P
4.5 - PRACTICAL CONNECTION wIRING DIAGRAM