Lauda RA 12 - Page 5

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7.11.4 Unlock the overtemperature protection .................................................................................................................. 32
7.11.5 Pump-motor supervision: Overload ......................................................................................................................... 32
7.11.6 Fault list “Alarms and Errors” .................................................................................................................................... 33
8 MAINTENANCE ........................................................................................................................................................................ 34
8.1 CLEANING ............................................................................................................................................................................ 34
8.2 MAINTENANCE .................................................................................................................................................................... 34
8.2.1 Service intervals .......................................................................................................................................................... 34
8.2.2 Testing the heat transfer liquid .................................................................................................................................. 35
8.2.3 Maintenance of the refrigeration unit ....................................................................................................................... 35
8.3 NOTE ON REPAIR ................................................................................................................................................................. 35
8.4 DISPOSAL INFORMATION .................................................................................................................................................... 35
8.4.1 Disposal of refrigerant ................................................................................................................................................ 35
8.4.2 Disposal of packaging ................................................................................................................................................. 35
8.5 ORDERING SPARES AND RATING LABEL ............................................................................................................................. 36
9 ACCESSORIES .......................................................................................................................................................................... 37
10 TECHNICAL DATA AND DIAGRAMS ................................................................................................................................. 39
11 DECLARATION OF CONFORMITY AND PRODUCT RETURNS ................................................................................ 45
12 COPYRIGHT .............................................................................................................................................................................. 48
13 INDEX .......................................................................................................................................................................................... 49
Explanation of symbols
Caution
This sign is used where there may be injury to personnel if a
recommendation is not followed accurately or is disregarded.

Note
Here special attention is drawn to some aspect. May include
reference to danger.

Reference
Refers to other information in different sections.