Carel µC2SE User Manual

5
ENGLISH
µC
2
SE - +030220426 - rel. 2.0 - 03.08.2009
ContentONTENT
1. INTRODUCTION 7
1.1 General description ..............................................................................................................................7
1.2 User interface ........................................................................................................................................7
2. CONNECTIONS 9
2.1 General diagram ...................................................................................................................................9
2.2 Network layout .....................................................................................................................................9
3. APPLICATIONS 10
3.1 Air/air unit ..............................................................................................................................................10
3.2 AIR/AIR heat pump ..............................................................................................................................11
3.3 AIR/WATER chiller ................................................................................................................................13
3.4 AIR/WATER heat pump .......................................................................................................................14
3.5 WATER/WATER chiller .........................................................................................................................16
3.6 WATER/WATER heat pump with reversal on gas circuit ..............................................................17
3.7 WATER/WATER heat pump with reversal on water circuit ..........................................................19
3.8 Air-cooled condensing unit without reverse cycle .......................................................................20
3.9 Reverse-cycle air-cooled condensing unit ......................................................................................21
3.10 Water-cooled condensing unit without reverse cycle ................................................................22
3.11 Reverse-cycle water-cooled condensing unit ...............................................................................23
3.12 Roof Top units ...................................................................................................................................24
4. PARAMETERS 25
4.1 General parameters .............................................................................................................................25
4.2 Menu structure .....................................................................................................................................25
4.3 Parameter tables ..................................................................................................................................26
5. DESCRIPTION OF THE PARAMETERS 35
6. TABLE OF ALARMS 58
7. CONNECTIONS, ACCESSORIES AND OPTIONS 62
7.1 Connection diagram ..............................................................................................................................62
7.2 Expansion card .......................................................................................................................................63
7.3 EVD4*: Electronic expansion valve driver ........................................................................................63
7.4 Fan speed control board (code MCHRTF*) .....................................................................................64
7.5 Fan ON/OFF control board (code CONVONOFF0) ......................................................................64
7.6 PWM to 0 to 10Vdc (or 4 to 20 mA)conversion board for fans (code CONV0/10A0) .........64
7.7 Minimum and maximum fan speed calculation .............................................................................64
7.8 Programming key (code PSOPZKEYA0) ...........................................................................................65
7.9 RS485 serial options ..............................................................................................................................66
7.10 Terminals ................................................................................................................................................66
8. DIMENSIONS 67
9. CODES 69
10. TECHNICAL SPECIFICATIONS AND SOFTWARE UPDATES 69
10.1 Technical specifi cations .....................................................................................................................69
10.2 Software updates................................................................................................................................70

Carel µC2SE Specifications

General

Brand	Carel
Model	µC2SE
Category	Controller
Language	English