Controlli DG501C, Руководство пользователя

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1
st
Issue 09/05 15 DMP026E
T1
U2
T2
B1
B2
Damper
U1
Anti
frost
T4
P1
V1
2: 1+ 2-pipe fan-coil water production. Compensated or set point control of hot water in winter;
compensated or set point control of cold water through external summer/winter switch.
The inputs marked by ° are optional. The stroke end, if not used, must be short-circuited, in
order to have a “On” value; the others must be left free.
FC1
Pressure
switch
S
T
E
71
L
D
W
E
D
U
C
T
T
E
M
P
(
T2
)
(°
)
D
A
M
P
E
R
S
T
A
T
U
S
Y M V+ L2 L1 Y M V+ L2 L1
G
ro
un
d
C
o
nn
e
ct
io
n
DG501C HVAC SYSTEM 2
ALI
INPUT
OUTPUT
L1 L2 V+ Y M
(°
)
O
U
T
S
ID
E
T
E
M
P
E
R
A
T
U
R
E
(
T
1)
S
T
C
71
L
1 2 7
0V
DI1
8
0V
DI2
9
0V
AI1
0V 1
0
AI2 AI3
1
1
0V 0V 1
2
AI4
1
3
0V
AI5
0V 1
4
AI6
0V 1
5
AI7
0V 1
6
AI8
0V 1
7
AI9
0V 1
8
AI10 AO2
0V 1
9
2
0
AO1
2
1
0V 0V
AO3
2
2
0V
AO4 DO2
4
4
4
3
4
5
DO1
4
7
4
6
4
8
DO3
5
0
4
9
DO4 DO6
5
2
5
1
5
3
DO5
5
4
H
U
M
ID
IT
Y
S
W
IT
C
H
R
O
O
M
/D
U
C
T
(
U
2
)
A
N
T
IF
R
O
S
T
T
H
E
R
M
O
S
T
A
T
(°
)
D
IF
F
E
R
E
N
T
IA
L
P
R
E
S
S
U
R
E
S
W
IT
C
H
O
U
T
P
U
T
V
A
L
V
E
C
IR
C
U
IT
-
F
C
1
O
U
T
P
U
T
V
A
L
V
E
H
E
A
T
IN
G
C
O
IL
(B
1)
C
O
O
L
IN
G
C
O
IL
(B
2)
O
U
T
P
U
T
V
A
L
V
E
S
U
M
M
E
R
/W
IN
T
E
R
S
W
IT
C
H
T
E
M
P
.
FC
1
C
IR
C
U
IT
(
T
4)
S
T
D
71
L
H
U
M
ID
IF
IE
R
O
N
/O
F
F
O
U
T
P
U
T
(
U
1
)
O
U
T
P
U
T
O
N
/O
F
F
F
A
N
O
U
T
P
U
T
D
A
M
P
E
R
O
N
/O
F
F
D
IR
T
Y
F
IL
T
E
R
S
A
LE
R
T
O
N
/O
F
F
P
U
M
P
O
U
T
P
U
T
(
P
1)
U
F
2
1
5/
21
6
Y
1
10
B
D
2
9
5
SUM/WIN SWITCH CONTACT OPEN = WINTER LOGIC FUNCTION
3 POS.
SWITCH
M
A
N
.(
O
F
F
)
M
A
N
.(
O
N
)
A
U
T
.
23
0/
24
V
ca
F
P
O
W
E
R
S
U
P
P
L
Y
23
0
V
ca
N
S
W
IT
C
H
M
A
IN
R
R
0
R
1
T
R
N
IG
N
0
F1
N
1
IM
M
E
R
IS
O
N
T
E
M
P
. S
E
N
S
O
R
PRESSURE SW.
THERMOSTAT
DAMPER
HUMIDITY SW. CONTACT OPEN = UR% MEASURED > SET POINT
CONTACT CLOSE = DIRTY FILTERS ALARM
CONTACT OPEN = ANTIFROST ALARM
CONTACT CLOSE = DAMPER OPEN
- OBSERVE THE CONTROLLERS AND ACTUATORS PHASES AS PER CONNECTION DRAWING
WARNING:
- (°) = OPTIONAL FUNCTION