Technical information

Index

1 Technical Information...............................................................................................................1

1.1 General Information.................................................................................................................2

1.1.1 Nomenclature...........................................................................................................................2

1.1.2 General description of the unit.................................................................................................2

1.1.3 Models available and capacities...............................................................................................3

1.1.4 Features and advantages.........................................................................................................3

1.1.5 Technical specifications...........................................................................................................4

1.2 Safety instructions....................................................................................................................8

1.3 Icons used in this document.....................................................................................................8

1.4 Instructions for storage, transport, loading and unloading of the unit......................................9

1.4.1 Inspection.................................................................................................................................9

1.4.2 Disposal of packaging..............................................................................................................9

1.4.3 Disposal of the unit.................................................................................................................10

1.4.4 Handling.................................................................................................................................10

1.5 Selection guide (YLCA/YLHA)...............................................................................................10

1.5.1 Selection guide with glycol (cooling only units)......................................................................13

1.6 Technical data........................................................................................................................15

1.6.1 Limits of use...........................................................................................................................15

1.6.2 Correction Factors..................................................................................................................15

1.6.3 Physical data..........................................................................................................................23

1.6.4 Electrical specifications..........................................................................................................26

1.7 Measurements, clearances and accesses.............................................................................27

1.7.1 Clearances.............................................................................................................................27

1.7.2 Dimensions and hydraulic connections (models YLCA/YLHA 40).........................................29

1.7.3 Dimensions and hydraulic connections (models YLCA/YLHA 50 and 60).............................30

1.7.4 Dimensions and hydraulic connections (models YLCA/YLHA 80).........................................31

1.7.5 Dimensions and hydraulic connections (models YLCA/YLHA 100, 120 and 150).................32

1.8 Capacities YLHA....................................................................................................................33

1.8.1 Cooling capacities YLHA 40 ÷ 150.........................................................................................33

1.8.2 Cooling capacities YLHA 40 ÷ 150 (35% ethylene glycol).....................................................34

1.8.3 Heating capacities YLHA 40 ÷ 150.........................................................................................35

1.9 Capacites YLCA.....................................................................................................................36

1.9.1 Cooling capacities YLCA 40 ÷ 150.........................................................................................36

1.9.2 Cooling capacities YLCA 40 ÷ 150 (35% ethylene glycol).....................................................37

1.10 Cooling operation and hydraulic diagrams.............................................................................38

1.10.1 YLCA models: cooling only....................................................................................................38

1.10.2 YLHA models: heat pump......................................................................................................42

1.11 Instructions for installation and connection of the unit...........................................................46

1.11.1 Characteristics of the location................................................................................................46

1.11.2 Specifications for the foundation or anchoring of the unit......................................................46

1.11.3 Hydraulic connections............................................................................................................46

1.11.4 Rotational direction of Scroll compressors.............................................................................47

Index