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UNIVERSAL 320 R
Hettich UNIVERSAL 320 R Repair Instructions
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06.08
Andreas Hettich GmbH & Co. KG
AR1401EN
Repair instructions
UNIVERSAL 320
UNIVERSAL 320 R
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
5
2 Symbol Meanings
5
3 Description of the Centrifuge
6
Operating Panel (A2)
6
Electronics U320 Resp. U320R (A1)
6
Special Features
7
Brake Resistor (R1)
7
Motor (M1) / Tacho System (B4, B2.1)
7
Imbalance Sensor (B2.2)
8
Motor-Driven Lid Lock (A3)
8
Cooling System
8
Safety Devices
9
4 Troubleshooting Procedures
9
5 Error Messages
10
Mains Reset
10
Brief Description
10
Description and Elimination of Errors
12
6 Settings and Interrogations
23
Summary of the Possible Settings and Interrogations
23
Acoustic Signal
24
Operating Hours
25
Blank the Machine Type in the Display
26
Automatic Repetition of the Centrifugation Run
27
Function Test
28
Logging the Occurred Faults
32
Checking the Motor Slippage
34
Parameter Interrogation
35
Display of the Frequency Converter Temperature and the Measured Speeds
36
Imbalance Values
37
Setting the Imbalance Switch-Off
37
Imbalance Values of the Last Centrifugation Run
39
Imbalance Values During Centrifugation Run
40
Cooling Parameters
41
Switch-On Delay of the Standby Cooling
41
Pre-Cooling Speed
42
Temperature Values During Standstill
43
Temperature Values During Centrifugation Run
44
Compensate the Temperature Sensors
45
Initialise and Read out the EEPROM
47
Activate the Functions for the Operation with an External Refrigerating/Heating Circulator in the Programme
49
Setting the Display Contrast
50
7 Functional Check after a Repair
51
8 General Arrangement of the Components
52
9 Technical Documents
57
Tachometer Code Configuration of the Rotors
57
Cooling Diagram
58
Connecting Diagram
59
Abbreviations of the Cable Colours
59
Connecting Diagram UNIVERSAL 320 / 320 R
60
Connecting Diagram UNIVERSAL 320 R Heating/Cooling
62
Technical Specifications
64
Other manuals for Hettich UNIVERSAL 320 R
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Hettich UNIVERSAL 320 R Specifications
General
Brand
Hettich
Model
UNIVERSAL 320 R
Category
Laboratory Equipment
Language
English
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