415005 Topvex TR Operation and Maintenance Instructions

Topvex TR800, TR1300, TR1800, TR4000

Operation and Maintenance Instructions

Systemair Inc.

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

4 5