Harmann - automation - H-Ster control unit

The control system with a remote panel, used to control the work of the subassembly in the supply air ventilation units. In one housing there is a heater regulator, fan speed controller and other element in the ventilation system. It is used to control the operation of air handling units without heat recovery.

Technical data

• smooth regulation of electric heater power (W model - water)
• control of 3-way valve operation
• throttle actuator control
• changing gear in the fan
• controller housing made of plastic
• calendar controlling the control panel work time
• anti-freeze protection
• alarm output, return water temperature sensor and outside temperature
• surface mounting (heat dissipation required)
• protection degree IP65
• connection to ModBus system
• TPC touch control panel
• communication cable
• duct supply air temperature sensor TJK10K
• RCW panel available as option
• maximum working temperature 30 C

The H-Ster W set is designed for cooperation with a water heater, AC motor max. 1.5 A. Model H-Ster 6 / EC for electric heater up to 6 kW, EC motor. Models 6 and 15 for electric heaters 6 kW and 15 kW, respectively, AC motor max. 1.5 A and 3.0 A (it is possible to purchase models for cooperation with the EC motor).