Specifications

2
Index
General Information
3
- Nomenclature 3
- General description 3
- Models available and capacities 3
- Features and advantages 3
- Dynamic set point and suppression of buffer tank 4
Technical Specifications 4
- Accessories and options 4 - 5
- Physical data, heat pump units 6
- Operation, cooling and hydraulic diagram,
YLHA PLUS 5 to 15 heat pump unit 7
- Operation, cooling and hydraulic diagram,
heat pump unit YLHA PLUS 20 to 27 8
- Table 1. Cooling capacities YLHA PLUS 5 to 27 9
- Table 2. Cooling capacities YLHA 5 to 27
(35% ethylene glycol) 10
- Table 3. Heating capacities YLHA PLUS 5 to 27 11
- Table 4. Available pressure and pressure drop for hydraulic
circuit (without filter installed) 12
- Table 5. Pressure drops of filters 13
- Table 6. Correcting factors for other glycol
concentrations 13
- Tabla 7. Sound power spectrum 13
Selection Guide (YLHA PLUS) 14
- Necessary information 14 - 15
- Selection guide with glycol 15 - 16
Installation Instructions 17
- Inspection 17
- Environmental protection 17
- Elimination of the unit 17
- Safety 17
- Transportation 17
- Handling 17
- Warming symbols 17
- Location 18
- Location of several units 18
Page
- Fastening the unit 18
- Orientation 18
- Clearances 18
Wiring 19
- Electrical connections 19
- Rotational direction of Scroll compressors 19
- Hydraulic connections 19
- General dimensions and hydraulic connections 20 - 22
- Minimum technical clearances 23
- Wiring diagrams 24 - 31
- Wiring 32
- Electrical characteristics 33
- Limits of use 33
- Prior to final approval of the installation 33
Operating Instructions µC2 (Rev.1016) 34
- Description of the control unit 34
- Standard components 34
- General diagram 35 - 36
- Display symbols 37
- Functions related to control keys 37
- Location of controls 38
- Table of paramenters 38 - 48
- Temperature/heater characteristics of the NTC
control probes 49
Accessories 50 - 66
- Remote terminal 50 - 52
- Remote control unit 53
- Protection grids 54
- Buffer tank
YLCA/YLHA/YLHA PLUS 5, 7, 9, 12 and 15 55 - 57
- 115- litre buffer tank
YLCA/YLHA/YLHA PLUS 20 and 27 58 - 60
- High pressure fan YLCA/YLHA 5 to 40,
YLHA PLUS 5 to 27 61 - 62
- Low ambient temperature kit YLCA/YLHA 5 to 40
YLHA PLUS 5 to 27 63
- Tray heater YLHA 5 to 15 64
- Soft Start 65
- Compressor heater YLHA 5 - 15 66
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