WCU wiring center box
€742,00
High voltage outputs – 19
Sensor inputs – 8
Low voltage inputs – 8
Interface – Modbus
Description
Internal structure:
- Main board — control & Modbus interface
- Adapter board for terminal block (strong current) — pumps, actuators, heaters
- Adapter board for terminal block (weak current) — sensors, room thermostats
Typical use:
- Used instead of an indoor unit when no hydraulic module is needed
- All field wiring terminates in the boiler room, not at the outdoor unit
- Single Modbus cable connects WCU to the outdoor unit
- Recommended for cascade systems with multiple outdoor units
| Model | FLIXX WCU |
| Rated voltage/frequency | 220-240V~ / 50Hz |
| Rated current, A | 5 |
| Moisture resistance | IP20 |
| Electric shock proof class | Class I |
| Net weight, kg | 7 |
| Dimensions (W x H x D) | 493 × 392 × 95mm |
The WCU blocks communicate with the outdoor unit via Modbus using a single cable. All sensors, actuators and circulation pumps are connected locally in the boiler room – this is a convenient alternative to the indoor unit and the recommended approach for cascade systems with multiple outdoor units. For cascade installations, one WCU per system is recommended.





