Topvex FR03 11 Installation instruction 151625 CE A005

16
| Installation
5.6.5 Electrical connections, components
Topvex FR03–11 are equipped with a built in regulator and internal wiring (figure 11).
Fig. 11 Electric components
Pos 10 shows location of TTC in FR03 and FR06-FR11
Position
Description
1
Control unit CU283W-4
2
Transformer 230/24V AC
3
Terminals for internal and external components
4
Terminals for internal wiring
5
Terminals for mains power supply to the unit
6
Contactor (K2) On/Off Pump control water (HW
units only, not present in EL-units)
7
Automatic fuse
8
Automatic fuse for heater
9
Contactor (K3) EL heater
10
TTC El heater control
11
Switch module
151625 | A005