
Man-uso alaska-Premium/PremiumHFO-01 English Pag. 2 di 53
ISTRUCTION AND MAINTENANCE MANUAL
ALASKA PREMIUM / PREMIUM HFO
1 CONTENTS
1CONTENTS ................................................................................................................................................................... 2
2INTRODUCTION .......................................................................................................................................................... 4
3GUARANTEE ................................................................................................................................................................ 5
4DESCRIPTION OF THE UNIT....................................................................................................................................... 6
4.1 Intended use..................................................................................................................................................................7
4.2 IdentIfIcatIon of the unIt and Its components.............................................................................................................8
4.3 technIcal characterIstIcs.............................................................................................................................9
4.3.1 Main characteristics ........................................................................................................................................... 9
4.3.2 Power and consuMPtion ..................................................................................................................................... 9
4.3.3 noise levels .......................................................................................................................................................... 9
4.3.4 technical data concerning the instruMents used ................................................................................................ 9
5SAFETY........................................................................................................................................................................ 10
5.1 General safety rules...................................................................................................................................................10
5.1.1 sPecial instructions for units to be used with r-1234yf.................................................................................... 11
5.2 GuIdelInes for handlInG refrIGerants.........................................................................................................................11
5.2.1 glossary of terMs ............................................................................................................................................. 11
5.2.2 Precautions for refrigerant storage ................................................................................................................ 12
5.2.3 condition of the refrigerant and the systeM ..................................................................................................... 12
5.2.4 recycling caPacity............................................................................................................................................ 12
5.2.5 general considerations..................................................................................................................................... 12
5.3 safety devIces ............................................................................................................................................................... 13
5.4 WorkInG envIronment .................................................................................................................................................. 13
6PUTTING INTO SERVICE........................................................................................................................................... 14
6.1 unpackInG and checkInG the components................................................................................................................... 14
6.2 unIt handlInG and storaGe .......................................................................................................................................... 14
6.3 preparatIon for use...................................................................................................................................................... 15
6.4 start-up ........................................................................................................................................................................ 15
6.5 sWItch off .................................................................................................................................................................... 16
6.6 Internal tank fIllInG phase............................................................................................................................................ 17
7MESSAGES................................................................................................................................................................. 19
7.1 malfunctIon/error messaGes....................................................................................................................................... 19
7.2 functIon messaGes ....................................................................................................................................................... 23
8OPERATING DESCRIPTION ..................................................................................................................................... 24
8.1 operatInG modes......................................................................................................................................................... 24
8.2 proGrammInG mode ..................................................................................................................................................... 24
9PROGRAMS............................................................................................................................................................... 25
9.1 automatIc proGram .................................................................................................................................................27
9.1.1 Model search (data base)................................................................................................................................ 27
9.1.2 user Models ...................................................................................................................................................... 27
9.2 user proGram............................................................................................................................................................... 32
9.3 flushInG........................................................................................................................................................................ 34