KHS Mini Control System MASTER 2.1

Product Features

• to control, log and monitor water exchange measures in PWC and PWH installations
• decentralized control system for all KHS components
• For connection of max. one of each of the following: KHS quarter turn stop valve or KHS quarter turn stop valve PLUS or CoolFlow cold water balancing valve, KHS temperature sensor Pt1000, KHS CONTROL-PLUS and KHS overflow sensor
• Can be expanded through CAN bus in the MASTER/SLAVE system by 62 units (max. length of CAN bus, 2x 1000 m)
• USB interface for software update, log file transfer, data logging and up- or download of the configuration file
• PC or network link possible through supplied network cable
• optional BMS connection possible via Modbus TCP/IP, BACnet IP or MS/TP
• acoustic and visual alarm signal during fault (can be switched off), alarm acknowledgement on unit
• programming and read out via integrated web-browser
• Operating modes (16 memory locations): Time, temperature, volume flow, routine control, security/leak protection and data logging
• data logging capacity of 12 million lines for temperature, flow, consumption; log rate 1 s to 59 min
• with manual mode for all actuators
• for wall installation
• Logbook with 50,000 entries for water exchange and system events
• display with background light
• for controlling up to max. 60 KHS Hygiene Flush Boxes PRO with single port
• for controlling up to max. 30 KHS Hygiene Flush Boxes PRO with double port
• In the case of direct connection of quarter turn stop valves PLUS or CoolFlow cold water balancing valves only the 230 Volt versions are compatible
• please commission and maintain according to the operating instructions at the construction site or optionally order these

Technical data

• min. ambient temperature 0°C
• max. ambient temperature 50°C
• protection class IP54
• power supply 230V AC
• external input 230V
• switching capacity 230 V, 2 A
• floating alarm relay, max. 230 V, 2 A
• own consumption 7W