1. GENERAL ................................................................................ 5/7
Explanation of icons in the instructions manual ............ . . . . .... . . . . ..... . . . . ..... . . . . ..... . . . . .. 5
Explanation of icons in the short instructions .. . . . . ..... . . . . ..... . . . . .... . . . . ..... . . . . ..... . . . . ..... 6
General instructions .. . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . . . . .. . .. . . . . . . .. . . . . . . . ..... . . . . ..... 7
Equipment log book .. . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . .. 7
Operating instructions ............................................................................. 7
2. AREAS OF APPLICATION ................................................................... 8
3. SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4. SETUP AND INSTALLATION ............................................................ 10-12
Transport ......................................................................................... 10
Place of installation .............................................................................. 10
Stacking .......................................................................................... 10
Clearances ....................................................................................... 11
Supply connections . . . . .. . .. . . . . . . . .. . . . . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . ..... . . . . . 11
Mains connection .. . . . . .. . .. . . . . . . . .. ... . . . . ..... . . . . . . . .. . . . . . . . ..... . . . ..... . . . . ..... . . . . ..... . . 11
Gas supply connection . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . .... 12
RS 232 interface . . . ..... . . . . ..... . . . . ..... . . . . .. . . . . ..... . . . . ..... . . . . .... . . . . ..... . . . . ..... . . . . . 12
"Potential-free contact" connection ... . . . . ..... . . . . ..... . . . . ..... . . . . .... . . . . ..... . . . . ..... . . . . .... 12
5. DESCRIPTION OF THE UNIT ............................................................ 13/14
Levelling the shelves ............................................................................. 13
Functional principle ... . . . . ..... . . . . . . . .. . . . . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . ..... . . 13
Heating system ................................................................................... 13
Gassing .......................................................................................... 13
Humidification .................................................................................... 14
Door switch ....................................................................................... 14
Internal fittings .................................................................................... 14
Six-piece Gas-tight glass screen ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . .... . . . . . . . 14
Lockable outside door ... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . ..... . . 14
Disinfection routine ............................................................................... 14
"Potential-free contact" connection ... . . . . ..... . . . . ..... . . . . ..... . . . . .... . . . . ..... . . . . ..... . . . . .... 14
6. OPERATE .............................................................................. 15-30
Switch panel .. . . . . . . . .. . . . . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . . . ..... . . . . ... 15
Water supply ... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . ..... . . . . ..... . . 16
Mains switch ..................................................................................... 16
Temperature protection device (temperature limit controller) ..... . . . ..... . . . . ..... . . . . ..... . . . . .... 18
Control and display panels .. . ..... . . . . ..... . . . . . . . .. . . . . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . 18-21
Disinfection routine ............................................................................ 21/22
auto-start routine / auto-zero routine ........................................................... 23/24
Error code enquiry . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . . ..... . . . ..... . . . . ..... . . . . . . . . 23/25
Switching functions ............................................................................... 27
Switching function: Acoustic alarm ON/OFF ....................................................... 27
Switching function: Humidification ON/OFF ........................................................ 28
Switching function: Manual zero calibration of CO
2
measuring system ............................. 29
Switching function: Setpoint lock-in ON/OFF ...................................................... 30
Switching function: Door heater ON/OFF . . . . ..... . . . . .. . . . . ..... . . . . ..... . . . ..... . . .... . . . . ..... . . 31
LIST OF CONTENTS PAGE
50 079 041 3/45
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