Carel µC2 Operation & User’s Manual

µC2 - +030220731 - rel. 1.2 - 26.10.2007 IMPORTANT WARNINGS CAREL bases the development of its products on several years’ experience in the HVAC field, on continuous investment in technological innovation of the product, on rigorous quality procedures and processes with in-circuit and function tests on 100% of its production, on the mos ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 Content 1. INTRODUCTION 7 1.1 General description ..............................................................................................................................7 1.2 User interface .................................................................................................... ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 1. INTRODUCTION 1.1 General description The µC2 is a new compact CAREL electronic controller, the same size as a normal thermostat, for the complete management of chillers and heat pumps: it can control air-air, air-water, water-water and condensing ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 1.2.3 funzioni associate ai tasti tasto stato della macchina modalità pressione I Loading default values press at power ON Go up a sub-group inside the programming area, until exiting (saving changes to EEPROM) press once In the event of alarms, mute the buzzer (if present) and deactivate the alar ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 2. CONNeCTIONs 2.1 General diagram fig. 2.a 2.2 Network layout fig. 2.b fig. 2.c eVD*40*: driver for electronic expansion valve MCh200002*: I/O expansion board for µ2SE eVD*40*: driver for electronic expansion valve Optional board CONVONOff*: PWM/digital convert ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 3. applICaTIONs 3.1 Air/air unit 3.1.1 Single circuit fig. 3.a.a 3.1.2 Two circuits fig. 3.a.b Key: 1 condernser fan overload 2 fan 3 condenser probe 4 supply probe 5 electrical ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 3.1.2 Two circuits, 1 condenser fan circuit fig. 3.a.c 3.2 AIR/AIR heat pump 3.2.1 Single circuit fig. 3.b.a Key: 1 condernser fan overload 2 fan 3 condenser probe 1 and 2 4 suppl ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 3.2.2 Two circuits fig. 3.b.b 3.2.3 Two circuits, 1 condenser fan circuit fig. 3.b.c Key: 1 condenser fan over ...

µC2 - +030220731 - rel. 1.2 - 26.10.2007 3.3 AIR/WATER chiller 3.3.1 Single circuit fig. 3.c.a 3.3.2 two circuits, 2 condenser fan circuits and 2 evaporators fig. 3.c.b Key: 1 condernser fan overload 2 fan 3 con ...