Wiring diagram

Table Of Contents
External connections
Project:
Date:
WD000156
2020-12-02
Rev:
Initials:
HaJa
A001
93
Sheet:
94
Next sheet:Total sheets:
21
0 1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
F
Connection Topvex External connections
Description
Wire
Contact Terminal
O
bject Terminal IDTypePart
#
CU27-C
T71
24V
Valve actuator Heating
3x0
.
75 W:017
A
O
1 0
..
10V
+24V
2
3-0V0V
1
CU27-C
T61
D
O
1
CPH
Circulation pump
heating
3G1
.
5 W:001
N N
L
Bu
Bn
PEPE Gn
Y
e
CU27-C
T62
D
O
2 D
O
/DEH
Damper actuator outdoor/exhaust air93
2x1
.
5 W:002
X2:0V
+24V
-0V
1
2
CU27-C
T63
D
O
3
CPC
Circulation pump
cooling
3G1
.
5 W:003
X2:N N
L
Bu
Bn
PEX2:PE Gn
Y
e
X2:
L
- T63:C
O
M Bridged
CU27-C
T64
D
O
4
DF
Damper actuator
Fire
Fire damper signal circuit 2x1
.
5 W:004
C
O
M
1
2
CU27-C
T65
D
O
5
Run indication Run indication signal circuit 2x1
.
5 W:005
C
O
M
1
2
-
-
-
-
CU27-C
T66
D
O
6
Sum alarm Sum alarm signal circuit 2x1
.
5 W:006
C
O
M
1
2
-
-
CU27-C
T72
Valve actuator Cooling
3x0
.
75 W:018
A
O
2 0
..
10V 2
3
1
CU27-C
T73
Changeover
3x0
.
75 W:019
A
O
3 0
..
10V 2
3
1
CU27-C
T74
Preheater
3x0
.
75 W:020
A
O
4 0
..
10V 2
3
1
Relay outputs max: 230V/4A
Analog outputs 0-10V max:750mA
24V +24V
-0V0V
24V +24V
-0V0V
24V +24V
-0V0V
HWVA
CWVA
CC
PH