2
INDEX
1AIMANDCONTENTSOFTHISMANUAL ....................................................................... 5
1.1 HOWTOKEEPTHISMANUAL.................................................................................................................................................. 5
1.2 GRAPHICSYMBOLS................................................................................................................................................................. 5
2SAFETYLAWS .............................................................................................................. 5
3GENERALSAFETYGUIDELINES ..................................................................................... 5
3.1 HEALTHANDSAFETYOFWORKERS ........................................................................................................................................ 6
3.2 PERSONALPROTECTIONEQUIPMENTS .................................................................................................................................. 6
3.3 SAFETYSYMBOLS.................................................................................................................................................................... 6
3.4 REFRIGERANTSAFETYDATASHEET ........................................................................................................................................ 7
4TECHNICALCHARACTERISTICS ..................................................................................... 8
4.1 FRAME.................................................................................................................................................................................... 8
4.2 REFRIGERANTCIRCUIT............................................................................................................................................................ 8
4.3 COMPRESSORS ....................................................................................................................................................................... 8
4.4 AIRSIDEEXCHANGERS............................................................................................................................................................ 8
4.5 FANS ....................................................................................................................................................................................... 8
4.6 USERHEATEXCHANGERS ....................................................................................................................................................... 8
4.7 ELECTRICBOX ......................................................................................................................................................................... 8
4.8 MICROPROCESSORS ............................................................................................................................................................... 8
4.9 MONITORINGANDPROTECTIONDEVICES ............................................................................................................................. 9
4.10 HYDRAULICCIRCUIT ............................................................................................................................................................... 9
4.11 FANSPEEDCONTROLLER........................................................................................................................................................ 9
5AVAILABLEVERSIONS .................................................................................................. 9
5.1 ACCESSORIES.......................................................................................................................................................................... 9
6INSTALLATION ............................................................................................................. 9
6.1 GENERALITY............................................................................................................................................................................ 9
6.2 LIFTINGANDHANDLING....................................................................................................................................................... 10
6.2.1 INDOORUNIT ............................................................................................................................................................... 10
6.2.2 OUTDOORUNIT............................................................................................................................................................ 10
6.3 LOCATIONANDMINIMUMTECHNICALCLEARANCES .......................................................................................................... 10
6.3.1 INDOORUNIT ............................................................................................................................................................... 10
6.3.2 OUTDOORUNIT............................................................................................................................................................ 10
6.4 HYDRAULICCONNECTIONS .................................................................................................................................................. 10
6.4.1 CONNECTIONDIAGRAMS............................................................................................................................................. 10
6.4.2 PLANTLAYOUTDESIGN ................................................................................................................................................ 11
6.4.3 CONNECTIONSPOSITIONS ........................................................................................................................................... 12
6.4.4 DRAINAGECONNECTION ............................................................................................................................................. 12
6.5 REFRIGERANTDIAGRAM ...................................................................................................................................................... 13
6.6 ELECTRICALCONNECTIONS .................................................................................................................................................. 13
6.6.1 TERMINALBLOCKCONNECTIONS ................................................................................................................................ 14
7STARTUP................................................................................................................... 15
8INDOORUNITCONTROLPANEL ................................................................................. 16
8.1 LED........................................................................................................................................................................................ 16
8.2 FUNCTIONSOFBUTTONS ..................................................................................................................................................... 16
8.2.1 LEVELSOFACCESS ........................................................................................................................................................ 16
8.3 DESCRIPTIONOFTHEMAINDISPLAY.................................................................................................................................... 17
8.3.1 NAVIGATIONBETWEENDISPLAYS................................................................................................................................ 17
