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Topvex TR09, TR11 & TR15
Installation instruction
205007
Systemair AB
5
Electrical connection
* These inputs may only be wired to voltage
free contacts.
Terminal
block
Remark
Description
1 L1
See the rating plate
for correct supply
voltage.
Phase (supply voltage)
2 L2
3 L3
4
N
Earth neutral (supply voltage)
5-12
For internal use
13
G
24V AC
Valve actuator, supply voltage, Heating/cooling
14
G0
Neutral
Valve actuator, supply voltage, Heating/cooling
15 -26,
28 -30
For internal use
27 AI
PT
1000
Temp. sensor, outdoor air (when needed, disconnect
the standard sensor and replace it with the strap-on
temperature sensor).
AI ref is terminal block 62.
31 AI
PT
1000
Temp. sensor, Supply air (when external cooling
battery is used replace sensor with a duct sensor
mounted after the cooling battery).
32 AI
ref
Reference
33
DO
24V AC, 0,5A
Damper, exhaust air
34
G0
Neutral
Damper, exhaust air
35
G
24V AC
Damper, exhaust air
36
DO
24V AC, 0,5A
Damper, outdoor air
37
G0
Neutral
Damper, outdoor air
38
G
24V AC
Damper, outdoor air
39
DO
24V AC, 0,5A
Water pump, control voltage (contactor). Cooling
40
DO
24V AC, 0,5A
Sum alarm, A- and B-alarm
43
AO
0-10V DC
Control signal water heating
45
N
Neutral
Water pump, supply voltage. HW Heating
46
L1
230V AC
Water pump, supply voltage. HW Heating
*
47 DI or
Fire
alarm
*
48
DI
External stop
*
49 DI
Extended operation, Normal
50 DI
ref
Reference
51 Net
+
LON
52 Net
-
LON
53 DO
ref
Reference
54
DO
24V AC, 0,5A
DX cooling, step2
55
DO
24V AC, 0,5A
DX cooling, step1
57
AO
0-10V DC
Control signal water cooling
58
UAI3
Free to use
*
59 DI
External alarm
60
G
24V AC
Pressure transmitter, supply voltage
61
AI
0-10V DC
Pressure transmitter, control signal. Supply air
62 AI
ref
Reference
Pressure transmitter
63
AI
0-10V DC
Pressure transmitter, control signal. Extract air
*
64
DI
or
Run-indication/alarm circulation pump Cooling
By spring-loaded
damper, connect 33/35
By spring-loaded
damper, connect 36/38
