Technical information

3
Index
Page
General Information 5
- Nomenclature 5
- General description 5
- Models available and capacities 5
- Features and advantages 6
Technical Specifications 6 - 7
- Accessories and options 7
- Physical data, cool only units 8
- Physical data, heat pump units 9
- Operation, cooling and hydraulic diagram
YLHA 40 (cool only) 11
- Operation, cooling and hydraulic diagram
YLHA 40 (heat pump) 12
- Operation, cooling and hydraulic diagram
YLCA 50-80 (cool only) 13
- Operation, cooling and hydraulic diagram
YLHA 50-80 (heat pump) 14
- Operation, cooling and hydraulic diagram
YLCA 100, 120 and 150 (cool only) 15
- Operation, cooling and hydraulic diagram
YLHA 100, 120 and 150 (heat pump) 16
- Table 1. Cooling capacities YLCA 40÷150 17
- Table 2. Cooling capacities YLCA 40÷150
(35% ethylene glycol) 18
- Table 3. Cooling capacities YLHA 40 ÷ 150 19
- Table 4. Cooling capacities YLCA 40÷150
(35% ethylene glycol) 20
- Table 5. Heating capacities YLHA 40 ÷ 150 21
- Table 6. Available pressure for hydraulic circuit
YLCA/YLHA 40 ÷ 150 22
- Table 7. Pressure drop in hydraulic circuit
YLCA/YLHA 40 ÷ 150 23
- Table 8. Pressure drop of filters 24
- Table 9. Correcting factors for other
glycol concentrations 24
- Table 10. Sound power spectrum 24
- Table 11. Gumming coefficients 25
- Table 12. Altitude factors 25
Selection Guide (YLCA/YLHA) 25
- Necessary information 25 - 26
- Glycol selection guide (cool only units) 27 - 28
Installation Instructions 28
- Environmental protection 28
- Elimination of the unit 28
- Safety 28
- Transportation 28
- Handling 28
- Warming signs 28
- Location 29
- Fastering the unit 29
- Clearances 29
Wiring 29
- Electrical connections 29
- Rotational direction of Scroll compressors 29
- Hydraulic connections 29
- Dimensions and hydraulic connections 30 - 33
- Minimum technical clearances 34 - 35
- Wiring electrical diagrams 36 - 48
- Electrical characteristics 49
- Limits of use 49
- Prior to final approval of the installation 49
Operating Instructions mC2 YLCA/YLHA 40 50
- Description of control unit 50
- Standard components 50
- General diagram 51
- Symbols on the display 52
- Functions of control unit buttons 52
- Location of controls 53
- Parameter tables 53 - 62
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