Heat Pump Controller HPRU Control Solution for reversible residential heap pumps with one circuit HPRU is for the management and control of air to water and water to water (geothermal) reversible residential heat pumps with one circuit and up to 2 compressors. Contact Information Consisting of Parker Hannifin Ltd • Main controller, with or without LED user interface display. • Communication port for connecting external bipolar expension valve driver, PSD4. • Variable speed or "on-off" output signal to control BLDC compressors. • Integrated output to control external unipolar expension valve. • Remote user interface, PSV4GBR. • RS-485 Modbus serial port. Instrumentation Group Refrigeration and Air Conditioning Europe Cortonwood Drive, Brampton, Barnsley S73 0UF, United Kingdom Tel. +44 (0) 1226 273400 Fax +44 (0) 1226 273401 [email protected] www.parker.com/race The solution allow the user to control the compressor in "on-off" control, or variable speed. With built-in compressor envelop management. It is also possible to manage DHW tank and solar panel circuit. The controller also offers the user the following system protection: Antifreeze, adaptive defrost, and antilegionella, functions as standard. Technical Features HPRU PSU2BEV1CP PSU2LEVICP PSD4 PSD4DF3 PSV4 PSV4GBR • • • • • • • • • • • • • • • • PSD4BC3 Version Blind No Display • • • Built-in LED (4 + 4 digits custom display) Built-in LCD (128 x 64 pixel single colour LCD graphic display) Connections Micro-Fit connectors Removable clamp connection terminal blocks Removable screw connection terminal blocks • • • • • • • • Power supply 12 VAC not isolated | 12 VAC non isolata 24 VAC/DC not isolated Communication ports TTL, for programming MODBUS master RS-485 MODBUS slave RS-485 CANBUS CAN USB • • • • • • • • • • • • Other features Real time clock Alarm buzzer Integrated unipolar stepper electronic expansion valves driver • • Example of management Solar Panels Heat Pump Geothermal Exchanger DHW Tank RACE PB HPRU/UK - October 2014 Dimensions mm (in) Controller and Electronic Expansion Valves Driver Remote User Interface Wiring diagram Controller and Electronic Expansion Valves Driver The following drawing shows an example of wiring diagram for use for an air to water reversible heat pumps, with variable speed compressor, bipolar stepper electronic expansion valves driver (PSD4), DHW tank circuit management and solar panels circuit management. PSV4GBR HPRU PSD4 RACE PB HPRU/UK - October 2014 Parker Worldwide Sarkis OHANNESSIAN Tel. (961) 3334622 [email protected] Spain, Portugal Alberto PENA Tel. +34 609 153 154 [email protected] France, Belgium, North Africa French speaking part of Switzerland Eliane EMERIT-BONNOT Tel. +33 (0)6 73 89 36 01 [email protected] Turkey [email protected] United Kingdom, Ireland, Northern Europe, Baltic countries, The Netherlands Angus MACKINTOSH Tel. +44 78816 22322 [email protected] Germany, Central Europe, German speaking part of Switzerland, Russia, Eastern Europe Kenny Adamson Tel. +44 77853 71229 [email protected] South Africa Italy, Greece, Malta, Cyprus Italian speaking part of Switzerland Alan QUINN Tel. +44 79742 37447 [email protected] Andrea BRAGA Tel. +39 334 6944386 [email protected] Customer Service: Parker Hannifin Ltd Instrumentation Group Refrigeration and Air Conditioning Europe Cortonwood Drive, Brampton Barnsley S73 OUF - United Kingdom Tel. +44 (0) 1226 273400 Fax +44 (0) 1226 273401 [email protected] www.parker.com/race Your local authorized Parker distributor © 2014 Parker Hannifin Corporation. All rights reserved. Parker Hannifin Ltd Instrumentation Group Refrigeration and Air Conditioning Europe Cortonwood Drive, Brampton Barnsley S73 OUF - United Kingdom Tel. +44 (0) 1226 273400 Fax +44 (0) 1226 273401 [email protected] www.parker.com/race Ed. 2014-10-03 United Arab Emirates Middle East RACE PB HPRU/UK - 10/2014 - Zalsman
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