
CALIDOSanitarywaterheatpump
4
INDEX
1PURPOSESANDCONTENTSOFTHEMANUAL......................................................................................................................6
1.1CONSERVATIONOFTHEMANUAL..........................................................................................................................................6
1.2GRAPHICSYMBOLSUSEDINTHEMANUAL............................................................................................................................6
2SAFETYLAWS.....................................................................................................................................................................6
3PERMITTEDUSE.................................................................................................................................................................6
4GENERALSAFETYGUIDELINES............................................................................................................................................7
4.1WORKERS’HEALTHANDSAFETY............................................................................................................................................7
4.2PERSONALSAFETYEQUIPMENTS...........................................................................................................................................7
4.3SAFETYSYMBOLS...................................................................................................................................................................7
4.4REFRIGERANTSAFETYDATASHEET........................................................................................................................................8
5GENERALCHARACTERISTICS..............................................................................................................................................11
5.1FLEXIBILITYANDBENEFITSOFCALIDOINSTALLATION.........................................................................................................11
5.2COMPACTDESIGN................................................................................................................................................................11
5.3AVAILABLEACCESSORIES.....................................................................................................................................................11
6TECHNICALFEATURES.......................................................................................................................................................11
7ITEMSINSIDETHEPACKING‐BOX.......................................................................................................................................12
8OVERVIEWOFTHEUNIT....................................................................................................................................................13
8.1HYDRAULICCONNECTIONS..................................................................................................................................................13
8.2DIMENSIONS........................................................................................................................................................................13
8.3ACCESSTOTHEFRONTPART................................................................................................................................................14
8.4ACCESSTOTHEBOTTOMPART............................................................................................................................................14
8.5HOWTOREPLACETHEMAGNESIUMANODE.......................................................................................................................14
8.6REGULATIONTHERMOSTATOFTHEELECTRICHEATER........................................................................................................15
8.7SCHEMATICOVERVIEWOFTHEWATERANDGASCIRCUIT..................................................................................................15
9INSTALLATION...................................................................................................................................................................15
9.1GENERALITY.........................................................................................................................................................................15
9.2SAFETYINSTRUCTIONS.........................................................................................................................................................15
9.2.1Warnings......................................................................................................................................................................16
9.2.2Cautions........................................................................................................................................................................16
9.3HANDLINGOFTHEUNIT.......................................................................................................................................................16
9.3.1Handlingoftheunitwithforklift..................................................................................................................................16
9.3.2Manualhandlingoftheunit.........................................................................................................................................16
9.4WALLMOUNTING................................................................................................................................................................17
9.5REQUIREDSERVICESPACE....................................................................................................................................................18
9.6INSTALLATIONOVERVIEW...................................................................................................................................................19
9.7HYDRAULICCONNECTIONS..................................................................................................................................................20
9.7.1Waterconnections.......................................................................................................................................................20
9.7.2Waterloading...............................................................................................................................................................20
9.7.3Unloadofwaterfromthetank.....................................................................................................................................21
9.8ELECTRICALCONNECTIONS..................................................................................................................................................21
10STARTUP..........................................................................................................................................................................21
11APPLIANCEOPERATION.....................................................................................................................................................22
11.1USERINTERFACE..................................................................................................................................................................22
11.2OPERATION..........................................................................................................................................................................22
11.3LCDICONS..............................................................................................................................................................................24
11.4MAINLOGICSOFOPERATION..............................................................................................................................................24
11.4.1Automode....................................................................................................................................................................25
11.4.2Greenmode..................................................................................................................................................................25
11.4.3Boostmode...................................................................................................................................................................25
11.4.4E‐heatermode..............................................................................................................................................................25