Heat Pump Controller Brochure

smart Grid readyHEAT PUMP CONTROLHEAT MANAGEMENTConvenience – E? ciency – Usability• Up to 4 heating circuit controllers / zone controllers with separate heating characte- ristics, weather compensated • Warm water heating with / without circulation• Disinfection, anti-legionella function • Scheduler, time programs taking o? - schedule events into account / boost func- tion (going out, early home) • Mixer control, analog or with three-state control• Bivalence control for heating and warm water, respectively • Commissioning routines for the installer• E? ciency-optimized evaporator defrosting • Compressor monitoring (dynamic envelope control with adapative bivalence tripping) • Compressor speed control for optimum speed in extreme ranges• Monitoring of the system environment • Error manager• Fan speed control The functions in detail:emz-Hanauer GmbH & Co. KGaASiemensstraße 1 I D-92507 NabburgFon: +49 9433 898-0 I Fax: -188 info@emz-hanauer.comwww.emz-hanauer.comheat pump moduledistribution moduleWith smart Grid ready, emz breaks new ground.This comfortable heat pump controller manages both heating and cooling operation of the systems.Discover a new emz fair innovationTechnical description: The system consists of 3 parts: a user interface, a heat pump module and a distribution module. The user interface and the modules communicate via Modbus.The modules heat pump?/?distribution include:• Switched power supply 230 V AC, 50-60 Hz • Modbus• Real-time clock with backup battery • Re-programmable memory, update via USB / SD card • USB port as device for remote access• SD card slot for data logging • Internet access via USB, Internet gateway necessary• Each distribution module can supply up to 2 user- interfaces• With additional power supply, up to 4 user interfaces are possible • Pluggable screw-type terminals for easy wiring Each module equipped with:• 5 digital inputs, to be designed as voltage-free contacts on machine/fi eld side• 7 analog inputs, for NTC type, 10 KO @ 25C• 2 analog inputs, confi gurable either 0-10 V / 4-20 mA / 0-5 V• 8 digital outputs, relays 230 V AC 5 A, 2 groups isolated• 2 analog outputs, either PWM or 0–10 V, max. 10 mA• Power supply for external probes?/?sensors - 12 V DC 50 mA, - 5 V DC 80 mA Technical highlights:• User interface with a 3.5” TFT color display • display is back-illuminated in white • Rotary encoder • Access levels for di? erent users (OEM, installer, end user) • Installation wizard• Service wizard • Multilingual • Icons and menu lines• Usability and ergonomic (by a study with a university for an ergonomic design)• Sensor for room temperature can optionally be used by user interface or distribution moduleoptimized for inverter heat pumpsUser interface with TFT color display and rotary encoder