1
st
Issue 09/05 16
DMP026E
T1
U2
T2
B1
B2
Damper
U1
Anti
frost
T4
T5
P2
P1
V2
V1
3: 1+ 4-pipe fan-coil water production. Compensated or set point control of hot
water in winter; compensated or set point control of cold water.
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
FC2
Pressure
switch
F
N
23
0
V
ca
P
O
W
E
R
S
U
P
P
LY
N
0
R
0
R
S
W
IT
C
H
M
A
IN
N
IG
R
1
F1
N
1
23
0/
2
4
V
ca
T
R
S
T
E
71
L
D
W
E
D
U
C
T
T
E
M
P
.
(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
un
d
C
on
ne
ct
io
n
DG501C HVAC SYSTEM 3
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
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
Y
L1 L2
V+ M
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
LI
N
G
C
O
IL
(B
2)
C
IR
C
U
IT
-
F
C
2
S
E
N
S
O
R
F
C
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
/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)
O
N
/O
F
F
P
U
M
P
O
U
T
P
U
T
(P
2)
S
T
C
71
L
U
F
2
1
5/
2
16
Y
11
0
B
D
29
5
3 POS.
SWITCH
M
A
N
.(
O
N
)
A
U
T.
M
A
N
.(
O
F
F
)
O
U
T
P
U
T
V
A
L
V
E
O
U
T
P
U
T
V
A
L
V
E
O
U
T
P
U
T
V
A
L
V
E
IM
M
E
R
S
IO
N
T
E
M
P
E
R
A
T
U
R
E
S
E
N
S
O
R
F
C
2
C
IR
C
U
IT
(
T
5
)
IM
M
E
R
S
IO
N
T
E
M
P
E
R
A
T
U
R
E
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
Содержание DG501C
Страница 32: ...1st Issue 09 05 32 DMP026E...
Страница 33: ...1st Issue 09 05 33 DMP026E...