415004 Topvex TR Installation Instructions

Topvex TR800, TR1300, TR1800, TR4000 Installation instructions
Systemair Inc.
23
* Terminals L3 is not used for single phase units
1
. 2A continuous, 8A combined outputs totalTotally max 8 A.
2
. I/O’s reserved for pre & re heat accessories
3
. Most common accessories
Connections to external function cont’d
Unit control voltage Description Remark
[TB3] Expansion
[PTE]
5 5 UI1 exp3 Free universal input (set as “Not used”
from the factory)
UI1 exp3 can be eld
congured for different
applications & accessories.
Use terminal 6 as reference
when chanel congured as
analog input
OR
Use terminal 4 for 24VDC
when chanel congured as
digital input
6 6 Agnd exp3 UI analog reference Ground
- 7 UI2 exp3 Sensor exhaust air
- 8 Agnd exp3 UI ref Ground
Unit control voltage Description Remark
[TB3] Expansion
[PTS]
G 1 24V+ 24 VAC
G0 2 24V- Reference
60 3 RS885-b B (+) EXOline expansion modules
connections (PTE & PTS)
61 4 RS885-A A (-) EXOline expansion modules
connections (PTE & PTS)
- 5 UI1 exp4 Sensor extract air (return air)
Set as AI from factory
- 6 Agnd exp3 UI ref (AI only) Ground
7 7 UI2 exp4 Free universal input (set as “Not used”
from the factory)
UI2 exp4 can be eld
congured for different
applications & accessories.
Use terminal 6 as reference
when chanel congured as
analog input
OR
Use terminal 4 for 24VDC
when chanel congured as
digital input
8 8 Agnd exp3 UI analog reference Ground