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Topvex TR03, TR04, TR06 Installation description
205354 Systemair AB
9
Topvex TR04/06 HW
* These inputs may only be wired to voltage free contacts
Terminal block
Description Remark
1 PE Ground
2 N Earthed neutral (supply voltage)
3 L1 Phase (supply voltage)
4 L2 Phase (supply voltage) 400V 3~/230V 3~
5 L3 Phase (supply voltage)
6 AO1 Signal water heating 0-10V DC
7 G Supply voltage valve actuator, Heating 24V AC
8 G0 Supply voltage valve actuator Heating Neutral
9 DO ref Outdoor/Exhaust air damper
10 DO1 Outdoor/Exhaust air damper 24V AC
*11 DI3 Extended/Forced running
*12 DI ref Extended running/Fire alarm
*13 DI5 Fire alarm
14 G Supply voltage valve actuator, Cooling 24V AC
15 G0 Supply voltage valve actuator, Cooling Neutral
16 AO2 Cooling 0-10V DC
17 DO ref Alarm output, for all alarms
18 DO5 Alarm output, for all alarms 24V AC