Lauda Alpha Operating Instructions Manual page 7

Heating and cooling thermostats

Operating instructions manual (52 pages)

Table of Contents

7.11.3 Overtemperature and low level protection testing .................................................................................................. 33

7.11.4 Unlock the overtemperature protection .................................................................................................................. 34

7.11.5 Pump-motor supervision: Overload ......................................................................................................................... 34

7.11.6 Fault list "Alarms and Errors" .................................................................................................................................... 35

MAINTENANCE ........................................................................................................................................................................ 36

8.1

............................................................................................................................................................................ 36

LEANING

8.2

AINTENANCE

8.2.1

Service intervals .......................................................................................................................................................... 36

8.2.2

Testing the heat transfer liquid .................................................................................................................................. 37

8.2.3

Maintenance of the refrigeration unit ....................................................................................................................... 37

8.3

OTE ON REPAIR

8.4

ISPOSAL INFORMATION

8.4.1

Disposal of refrigerant ................................................................................................................................................ 38

8.4.2

Disposal of packaging ................................................................................................................................................. 38

8.5

RDERING SPARES AND RATING LABEL

ACCESSORIES .......................................................................................................................................................................... 40

10 TECHNICAL DATA AND DIAGRAMS ................................................................................................................................. 42

11 COPYRIGHT .............................................................................................................................................................................. 48

12 INDEX .......................................................................................................................................................................................... 49

CONFIRMATION

Explanation of symbols





09/2020 j

.................................................................................................................................................................... 36

................................................................................................................................................................. 37

.................................................................................................................................................... 37

............................................................................................................................. 39

Caution

Note

Reference

This sign is used where there may be injury to personnel if a

recommendation is not followed accurately or is disregarded.

Here special attention is drawn to some aspect. May include

reference to danger.

Refers to other information in different sections.

Alpha

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