Freeze-dryer Alpha 1-4 LDplus
Freeze-dryer Alpha 2-4 LDplus
Version 11/2006, Rev. 2.2 of 17/10/2016 • sb
Translation of the original operating manual
Performance data ...................................... 67
Physical data ............................................. 68
Possible shelf temperatures ....................... 67
Potential hazard to the life and health ........ 22
Potentially hazardous situation................... 22
Power failure .............................................. 53
Power supply ............................................. 33
Power supply of the pressure control valve ....
......................................................... 12, 71
Power supply of the vacuum pump ...... 12, 71
Preparation .......................................... 17, 39
Pressure control valve ............................... 37
Pressure control valve, malfunction ........... 55
Pressure marks .......................................... 63
Prevention of accidents .......................... 9, 24
Procedures in the event of hazards and
accidents ................................................ 27
Process and equipment information ........... 48
Process and equipment messages ............ 56
Protection class ......................................... 68
Protection of the environment .................... 24
Protective gloves........................................ 26
R
Radioactive substances ....................... 26, 60
Rated current ............................................. 13
Reference designator ................................. 97
Refrigerant ................................................. 68
Refrigerant data ......................................... 13
Refrigeration problems
Conditions at the location of use ............. 32
Remaining hazards .................................... 28
Resistance to stress cracking and chemical
influences "Plexiglas" ............................. 79
Responsibility of the operator ..................... 23
Return of defective parts ............................ 64
Rubber valves ...................................... 38, 55
S
Safety area ................................................ 24
Safety class ......................................... 25, 33
Safety data sheets ..................................... 69
Safety devices ........................................... 27
Safety distance .............................. 24, 25, 32
Safety instructions ............................ 9, 10, 24
Safety-conscious work ............................... 23
Scope of supply ......................................... 10
Selecting a language ................................. 50
Serial number ................................ 13, 58, 64
Service ....................................................... 64
Service contact .......................................... 58
Service life ................................................. 59
Service menu ............................................. 51
Service work .............................................. 64
Settings ...................................................... 50
Set-up and connection ............................... 32
Signs of corrosion ...................................... 63
Single-chamber method ............................. 97
Small flange connections ........................... 53
Solvents. .................................................... 59
Special functions ........................................ 47
Specialist personnel ................................... 64
Standards and regulations ......................... 10
Starting the freeze-drying process ............. 43
Status line .................................................. 42
Status of the information ............................ 49
Step-by-step instructions – drying in a flask 73
Step-by-step instructions – shelf drying ...... 72
Storage ...................................................... 29
Storage and transport ................................ 29
Storage conditions ..................................... 29
Stress-corrosion ......................................... 62
Sublimation ................................................ 97
Supply voltage ........................................... 33
Switching the freeze-dryer OFF ................. 52
Switching the freeze-dryer on..................... 39
System check ............................................ 27
T
Technical data ........................................... 67
Technical documentation ........................... 69
Temperature defrosting .............................. 50
Thermal safety ........................................... 26
Thermal stress ..................................... 32, 59
Time defrosting .......................................... 50
Timer ......................................................... 46
Toxic substances ................................. 26, 60
Transport ................................................... 29
Transport safety device .............................. 31
Type..................................................... 13, 67
U
User interface ................................ 11, 40, 70