Carel IR33E9HR20 User Manual

Content
1. INTRODUCTION 7
1.1 Models .............................................................................................................. 7
1.2 Functions and main characteristics ............................................................ 8
2. INSTALLATION 10
2.1 IR33: panel mounting and dimensions .................................................. 10
2.2 DIN rail mounting and dimensions .......................................................... 11
2.3 IR33/DN33 with temperature inputs - wiring diagrams ....................... 12
2.4 IR33/DN33 Universale with universal inputs - wiring diagrams ........ 14
2.5 IR33/DN33 Universale with universal inputs - probe connections ... 15
2.6 Connection diagrams ................................................................................... 16
2.7 Installation .......................................................................................................17
2.8 Programming key .......................................................................................... 18
3. USER INTERFACE 19
3.1 Display ............................................................................................................. 19
3.2 Keypad.............................................................................................................20
3.3 Programming .................................................................................................20
3.4 Setting the current date/time and the on/off times ................................. 21
3.5 Using the remote control (accessory) ......................................................23
4. COMMISSIONING 25
4.1 Confi guration .................................................................................................25
4.2 Preparing for operation ...............................................................................25
4.3 Switching the controller On/Off ................................................................25
5. FUNCTIONS 26
5.1 Temperature unit of measure ....................................................................26
5.2 Probes (analogue inputs)............................................................................26
5.3 Standard operating modes (parameters St1,St2,c0,P1,P2,P3) ...........27
5.4 Validity of control parameters (parameters St1,St2,P1,P2,P3) .............30
5.5 Selecting the special operating mode ......................................................30
5.6 Special operating modes ............................................................................. 31
5.7 Additional remarks on special operation .................................................34
5.8 Outputs and inputs .......................................................................................34
6. CONTROL 37
6.1 Type of control (parameter c32) ..............................................................37
6.2 ti_PID, td_PID (parameters c62,c63, d62,d63) .....................................37
6.3 Auto-Tuning (parameter c64) .....................................................................37
6.4 Operating cycle..............................................................................................38
6.5 Operation with probe 2 ...............................................................................39
7. TABLE OF PARAMETERS 44
7.1 Variables only accessible via serial connection ......................................49
8. ALARMS 50
8.1 Types of alarms ..............................................................................................50
8.2 Alarms with manual reset ...........................................................................50
8.3 Display alarm queue ....................................................................................50
8.4 Alarm parameters .........................................................................................50
8.5 Table of alarms ..............................................................................................52
8.6 Relationship between dependence parameter and alarm causes .....53
9. TECHNICAL SPECIFICATIONS AND PRODUCT CODES 54
9.1 Technical specifi cations ................................................................................54
9.2 Cleaning the controller ..............................................................................56
9.3 Product codes ................................................................................................56
9.4 Conversion tables from IR32 universale ..................................................56
9.5 Software revisions .........................................................................................57

Carel IR33E9HR20 Specifications

General

Brand	Carel
Model	IR33E9HR20
Category	Control Unit
Language	English