1
st
Issue 09/05 18
DMP026E
T
1
U2
T2
B1
B2
Damper
U1
Anti
frost
Pressure
switch
B3
T3
T4
P1
V1
FC1
5: 4 + 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.
F
N
P
O
W
E
R
S
U
P
P
L
Y
2
3
0
V
c
a
N
0
R
0
R
S
W
IT
C
H
M
A
IN
N
IG
R
1
F1
N
1
2
3
0
/2
4
V
ca
T
R
S
T
E
7
1
L
D
W
E
D
U
C
T
T
E
M
P
.
(T
2)
P
O
S
T
-H
E
A
T
IN
G
(
T
3)
(°
)
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
o
n
n
e
ct
io
n
DG501C HVAC SYSTEM 5
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
7
1
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
Y
L1 L2
V+ M
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
P
O
S
T
-H
E
A
T
IN
G
C
O
IL
O
U
T
P
U
T
V
A
L
V
E
(B
3
)
S
U
M
M
E
R
/W
IN
T
E
R
S
W
IT
C
H
IM
M
E
R
S
IO
N
T
E
M
P
.
S
E
N
S
O
R
S
T
A
7
1
L
S
T
D
7
1
L
S
T
D
7
1
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
L
E
R
T
O
N
/O
F
F
P
U
M
P
O
U
T
P
U
T
(
P
1
)
U
F
2
1
5
/2
1
6
Y
1
1
0
B
D
2
9
5
CONTACT OPEN =
SUM./WIN. SW.
WINTER ACTION
- RESPECT THE CONTROLLER AND ACTUATOR PHASES AS PER CONNECTION DRAWING
WARNING:
- (°) = OPTIONAL FUNCTION
3 POS.
SWITCH
M
A
N
.(
O
N
)
A
U
T
.
M
A
N
.(
O
F
F
)
R
O
O
M
/
D
U
C
T
T
E
M
P
.
F
C
1
C
IR
C
U
IT
(
T
4
)
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
Содержание DG501C
Страница 32: ...1st Issue 09 05 32 DMP026E...
Страница 33: ...1st Issue 09 05 33 DMP026E...