HERU controllerq

HERU units up to 250 T/S size are operated with a remote control to monitor and control the ventilation in the building. HERU units from 400 T/S size are available with an optional Siemens Climatix control system. The automation is available with many communication functions and options. All HERU units are equipped with RS-485 Modbus.

Control kit
Includes a remote control, control board, and antenna. For HERU units up to 250 T/S size. The remote control monitors and controls the ventilation in the building. The control board includes a Modbus communication protocol hardware, but this function is disabled by default. It can be activated with a Modbus-compatible remote control, which is the synchronised with the unit and enables Modbus functionality activation. These are available as separate parts.

Siemens Climatix control system
For HERU units up to 400 T/S size. The control and regulation system send prompt alarms if the unit has stopped or in case of other unforeseen events. This solution allows quick rectification and minimises the consequences for the people present in the building. The integrated control device in the unit: Modbus (communication protocol), efficiency measurement, and 1–3 fan speeds come standard.

Modbus remote control
The remote control with HERU Modbus protocol for 250 T/S size. The remote control is used for setting all parameters for the unit control functions. It has a range of 50 m and works through walls and ceilings.

Standard remote control
The remote control with HERU Modbus protocol for 250 T/S size. The remote control is used for setting all parameters for the unit control functions. It has a range of 50 m and works through walls and ceilings.

Control board
The control board includes a Modbus communication protocol hardware, but this function is disabled by default. It can be activated with a Modbus-compatible remote control, which is the synchronised with the unit and enables Modbus functionality activation.

Antenna 
The antenna with 1.5 m cord should be mounted outside the unit in a place where the signal will not be impeded by metal components. The supplied HERU unit includes a connected antenna.

Antenna extension cable
Extension cable for an antenna, 10 m.

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