Content
Important information/Safety ................4
1.1 Symbols are shown left of the text ............. 4
Product description .................................5
2.1 Optyma
™
Plus INVERTER condensing unit ... 5
2.2 Exploded view Optyma
™
Plus INVERTER ..... 6
2.3 Condensing unit nomenclature system ... 7
2.4 Label ...................................................................... 7
2.5 Approvals and certificates ............................ 8
2.6 Technical specifications .................................. 8
2.7 Spare part codes ............................................... 8
2.8 Cooling capacities, sound data, power
consumption .............................................................9
2.9 Layout ..................................................................13
Application range...................................14
3.1 Main applications ............................................14
3.2 Condensing unit selection ..........................14
3.3 Application envelopes .................................15
3.4 Ambient conditions .......................................16
3.5 Limits for voltage supply .............................16
Installation ..............................................17
4.1 Location & fixings ............................................17
4.2 Electrical connection ....................................18
4.2.1 Power supply protection ..............................18
4.2.2 Protection and features ................................18
4.3 Wiring diagrams .............................................. 19
4.3.1 Emergency running without controller 20
4.4 Electrical protection standard (protection
class) ........................................................................... 23
4.5 EMC compliance ..............................................23
4.5.1 Warning when touching unit
when OFF .................................................................23
4.6 Phase sequence ..............................................24
4.7 Brazed connections........................................24
4.8 High pressure transmitter connection....25
System design recommendations .......26
5.1 Piping design .................................................. 26
5.2 Evacuation ......................................................... 27
5.3 Refrigerant charge .......................................... 28
5.4 Oil level ...............................................................29
5.5 Check before start ..........................................29
5.6 Startup of the unit ..........................................30
5.7 Check after start ..............................................30
Condensing unit controller ...................31
6.1 Advantages ........................................................31
6.2 Controller’s regulation logic ....................... 31
6.3 Functions ...........................................................31
6.4 Regulation reference for condensing
temperature .............................................................31
6.5 Fan operation ................................................... 31
6.6 Compressor control .......................................31
6.7 Maximum discharge gas temperature ....32
6.8 High pressure monitoring ...........................32
6.9 Low pressure monitoring .............................32
6.10 Pump down limit ...........................................32
6.11 Data communication ...................................32
6.12 Controller settings ........................................ 33
Service and maintenance ......................36
7.1 General recommendations .........................36
7.2 Condenser ......................................................... 36
7.3 Service and safety advice ............................. 36
7.4 Access ports ......................................................37
Transportation, handling and storage 38
8.1 Unpacking ..........................................................38
8.2 Transportation and handling .....................38
8.3 Disposal Instruction ....................................... 38
Warranty .................................................39
9.1 Warranty conditions ....................................... 39
9.2 Unauthorized changes ..................................39
Data collected during start up ..............40
3FRCC.PC.044.A6.02
Application Guidelines