Owner's manual

VO page 2
1. Contents
1. Contents ......................................................................................................................................................................2
2 General notes and safety notes .................................................................................................................................... 4
2.1 Safety check....................................................................................................................................................... 4
2.2 Transport ...........................................................................................................................................................4
3 Installation facilities (accessories) .................................................................................................................................. 5
3.1 Subframe ........................................................................................................................................................... 5
3.2 Initial start-up ....................................................................................................................................................6
3.3 Oven load ..........................................................................................................................................................6
4 Technical data ..............................................................................................................................................................7
4.1 Standard equipment of VO ovens (basic variation) .............................................................................................. 8
4.2 Electrical equipment .......................................................................................................................................... 9
4.3 External connection ...........................................................................................................................................9
4.4 Material quality from MEMMERT: .......................................................................................................................9
5 Oven construction and connections ............................................................................................................................10
6 Starting up ................................................................................................................................................................12
7 Switching output for external vacuum pump purge valve and pump control (option) .................................................. 13
7.1 Vacuum pump purge valve .............................................................................................................................. 13
7.2 Demand-controlled vacuum pump shut-down (option) ....................................................................................13
8 Loading and Inertgas ................................................................................................................................................. 14
9 Guidelines for evaporating liquids in Memmert-vacuum ovens .................................................................................... 15
10 Controls and indications ............................................................................................................................................. 16
11 Operating the door .................................................................................................................................................... 16
12 Switching on .............................................................................................................................................................16
13 Setting the temperature ............................................................................................................................................. 16
14 Quick venting function ............................................................................................................................................... 17
15 Status indication for the heating levels ....................................................................................................................... 17
16 Selecting the operating mode ....................................................................................................................................18
17 Setting the parameters ............................................................................................................................................... 18
18 Normal operation
............................................................................................................................................ 19
Setting example “Normal operation“ .......................................................................................................................... 20
19 Weekly programmer
........................................................................................................................................ 21
Programming example “Weekly programmer“ ............................................................................................................22
20 Programme operation
...................................................................................................................................... 23
20.1 Closure commands for ramp segments ............................................................................................................ 25
Setting-up example “Programme operation” .............................................................................................................. 26
21 Printer
PRINT
............................................................................................................................................................. 29
22 Basic oven settings
SETUP
........................................................................................................................................... 30
22.1 Real-time clock ................................................................................................................................................31
23 Temperature monitor and protection devices .............................................................................................................. 32
23.1 Mechanical temperature monitor: temperature limiter (TB) ............................................................................... 32
23.2 Electronic temperature monitor ........................................................................................................................ 33
23.2.1 Overtemperature protection
MAX
................................................................................................................. 33
23.2.2 Undertemperature protection
MIN
.............................................................................................................. 33
23.2.3 Adjustable temperature monitor (TWW) Protection Class 3.1 to DIN 12 880 ................................................... 34
23.2.4 Automatic temperature monitor (ASF)
AUTO
............................................................................................. 35