Hettich UNIVERSAL 32 R User Manual

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Contents
1. INTRODUCTION .................................................................................................... 4
2. DESCRIPTION OF THE UNIVERSAL 32 / 32 R.................................................... 5
2.1. Functional structure of the UNIVERSAL 32 / 32 R..................................................... 5
2.2. Control panel (CP) ..................................................................................................... 5
2.3. Supply board (SB)...................................................................................................... 6
2.4. Frequency converter (FC).......................................................................................... 6
2.5. Special features ......................................................................................................... 7
2.6. Motor / Tacho system................................................................................................. 7
2.7. Imbalance switch........................................................................................................ 8
2.8. Interlocking................................................................................................................. 8
2.9. Cooling....................................................................................................................... 8
2.9.1. Temperature sensor B1, in the centrifuge chamber.............................................. 8
2.9.2. Function of the cooling board (CB) A3.................................................................. 8
2.10. Fan.............................................................................................................................8
2.11. Offset calibration ........................................................................................................ 9
2.12. Protection................................................................................................................... 9
3. REQUIREMENTS FOR ERROR IDENTIFICATION............................................. 10
3.1. Correct power supply ............................................................................................... 10
3.2. Functional check ...................................................................................................... 10
3.3. Procedure for diagnosing errors............................................................................... 10
4. ERROR MESSAGES ........................................................................................... 11
4.1. Brief description ....................................................................................................... 11
4.2. Description and elimination of errors........................................................................ 13
5. FACTORY SETTING............................................................................................ 22
5.1. Control panel............................................................................................................ 22
5.2. Procedure for initialisation........................................................................................ 22
5.3. Imbalance Mode ...................................................................................................... 23
5.4. OFFSET alignment .................................................................................................. 23
5.4.1. OFFSET value .................................................................................................... 24
5.4.2. Procedure for performing an OFFSET alignment ............................................... 25
5.4.3. Note for temperature sensor in centrifuge chamber............................................ 25
6. FUNCTION RETRIEVALS / SETTINGS............................................................... 26
6.1. Acoustic signal ......................................................................................................... 26
6.2. Hours of operation ................................................................................................... 26
6.3. Slippage of the drive ................................................................................................ 27
6.4. Setting display contrast on control panel ................................................................. 27
7. FUNCTIONAL CHECK ........................................................................................ 28
7.1. Functional check at factory ...................................................................................... 28
8. FUNCTIONAL TEST ............................................................................................ 30
8.1. Checking the proper working order.......................................................................... 30

Hettich UNIVERSAL 32 R Specifications

General

Brand	Hettich
Model	UNIVERSAL 32 R
Category	Laboratory Equipment
Language	English