415004 Topvex TR Installation Instructions

Topvex TR800, TR1300, TR1800, TR4000
Installation instructions
Systemair Inc.
20
Table 8: Supply voltage and controller connections
Unit supply voltage Description Remark
[TB1] [TB2]
PE Ground
L1 L1 Phase (supply voltage) Always verify correct voltage
on unit’s nameplate
208V 3~/230V 3~ (240V 1~ for
single phase units)
L2 L2 Phase (supply voltage) Always verify correct voltage
on unit’s nameplate
208V 3~/230V 3~ (240V 1~ for
single phase units)
L3 L3 Phase (supply voltage) 208V 3~/230V 3~
Unit control voltage Description Remark
[TB3] Main [UC]
G 1 G Control power supply 24 VAC control voltage
G0 2 G0 Reference Neutral (For control voltage)
3 Ground (wire to [TB2])
4 4 +C 24 VDC control voltage
10 10 G DO DO reference 24 VAC (G)
11
1
11
1
do5 Free digital output (set as “Not used” from
the factory)
DO11 can be eld congured
for different applications &
accessories.
Use terminal 10 as reference.
12
1
12
1
DO2 Outdoor air damper 24 VAC
Max. 2,0 A continuous load
13
1
13
1
DO3 Exchanger Start, Energy recovery wheel
14
1
14
1
DO4 Exhaust air damper 24 VAC
Max. 2,0 A continuous load
15
1
15
1
DO5 Free digital output (set as “Not used” from
the factory)
DO15 can be eld congured
for different applications &
accessories.
Use terminal 10 as reference.
16
1
16
1
DO6 Free digital output (set as “Not used” from
the factory)
DO15 can be eld congured
for different applications &
accessories.
Use terminal 10 as reference.
17
1
17
1
DO7
30 30 Agnd AI reference Ground
31 31 AI1 Sensor supply air (Shipped loose, duct
mounted by others)
3.8 Detailed Connections, supply Voltage and Controller
I/O (default I/O’s and options)