Controlli DG501C, User Manual

Page: 19 / 33

1
st
Issue 09/05 19 DMP026E
T1
U2
T2
B1
B2
Damper
U1
Anti
frost
Pressure
switch
6: AHU outside air. Heating, cooling, humidification. Compensated or set point control of
room temperature. Supply limit. On/Off humidifier. Anti-frost thermostat. Room
temperature manual control (optional).
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.
T3
F N
P
O
W
E
R
S
U
P
P
LY
23
0
V
ac
N
0
R
0
R
S
W
IT
C
H
M
A
IN
N
IG
R
1
F1
N
1
23
0/
24
V
ca
T
R
S
T
E
7
1L
D
U
C
T
S
U
P
P
L
Y
T
E
M
P
E
R
A
T
U
R
E
L
IM
IT
(
T
2
)
(°
)
D
A
M
P
E
R
S
T
A
T
U
S
Y M V+ L2 L1 Y M V+ L2 L1
G
ro
u
nd
C
on
ne
ct
io
n
DG501C HVAC SYSTEM 6
ALI
INPUT
OUTPUT
(°
)
O
U
T
S
ID
E
T
E
M
P
E
R
A
T
U
R
E
(
T
1)
1 2 7
0
V
DI1
8
0
V
DI2
9
0
V
AI1
0
V
1
0
AI2 AI3
1
1
0
V
0
V
1
2
AI4
1
3
0
V
AI5
0
V
1
4
AI6
0
V
1
5
AI7
0
V
1
6
AI8
0
V
1
7
AI9
0
V
1
8
AI10 AO2
0
V
1
9
2
0
AO1
2
1
0
V
0
V
AO3
2
2
0
V
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
H
E
A
TI
N
G
C
O
IL
(B
1
)
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
N
/O
F
F
F
A
N
O
U
T
P
U
T
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
R
O
O
M
T
E
M
P
E
R
A
T
U
R
E
(
T
3
)
(°
)
M
A
N
U
A
L
S
E
T
-P
O
IN
T
STD71L
STA71L
C
C
A B
STA75L
A B
RM55L
B
U
F
2
15
/2
16
Y
11
0
B
D
29
5
R
O
O
M
T
E
M
P
E
R
A
T
U
R
E
O
U
T
P
U
T
V
A
LV
E
C
O
O
LI
N
G
C
O
IL
(B
2
)
COMM.
3 POS.
M
A
N
.(
O
N
)
A
U
T
.
M
A
N
.(
O
F
F
)
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