Topvex TR800, TR1300, TR1800, TR4000
Operation and Maintenance Instructions
Systemair Inc.
6
Topvex TR800-1800 are equipped with a built in controller and internal wiring (Figure 4).
Fig. 4 Electrical components Topvex TR800-1800 HW
Position
Description
1
Controller E-28 (UC)
2
Transformer 208-230/24VAC (TR24)
3
Terminals for internal and external components (TB3)
4
Terminals for internal wiring (TB2)
5
Terminals for main power voltage to the unit (TB1)
6
Contactor (K1) On/Off rotor motor
7
Automatic fuse (AS1)
8
Fuse holders F1 and F2
Table 3: Description of electrical components Topvex TR800-1800 HW
Note:
For pre-heater components, please refer to the “Pre-Heater installation instructions (420353).
2.3.2 Electrical Connection Box Topvex TR800-1800 HW
2
1
3
6
4
5
7
8
