Table Of Contents - Danfoss Optyma OP-UPAC015COP04E Application Manuallines

Application Guidelines
1. Important information/Safety ............................................. 4
2. Product description .............................................................. 8
2.1 Outline of refrigerant R744 ................................................................. 8
2.2 Optyma™ iCO2 condensing unit ....................................................... 8
2.3 Specification ............................................................................................. 9
2.4 Structural drawing ...............................................................................10
2.5 Dimensions ............................................................................................11
2.6 Nomenclature .......................................................................................12
2.7 Nameplate ..............................................................................................13
2.8 Approvals and certificates ................................................................13
2.9 Spare part ................................................................................................14
2.10 Refrigeration capacity .....................................................................17
2.11 Noise level ...........................................................................................18
2.12 Reference data for anti-vibration design ...................................19
3. Application Range ............................................................. 20
3.1 Operation range ...................................................................................20
3.2 Device to be connected to low pressure side ............................21
3.3 Location & fixings .................................................................................21
4. Installation .......................................................................... 22
4.1 Outline of installation .........................................................................22
4.2 Caution for installation work ............................................................23
4.3 Delivery and installation of the condensing unit .....................23
4.4 Caution for piping work .....................................................................24
4.5 Caution for electric wiring work......................................................27
5. System design recommendations ..................................... 31
5.1 Airtight Method ....................................................................................31
5.2 Vacuuming ..............................................................................................33
5.3 Charge of condensing unit oil ........................................................34
5.4 Calculation of the charge quantity of condensing unit oil ..34
5.5 Replenishment of condensing unit oil after operation .........38
5.6 Refrigerant charge ..............................................................................39
5.7 External signal output .......................................................................42
5.8 Checking before turning on the power supply ........................44
5.9 Check after Start: after a couple of hours of stable operation
following has to be checked ...........................................................44
© Danfoss | Climate Solutions | 2023.02
Content
6. Service and maintenance ................................................... 45
6.1 General recommendations ..............................................................45
6.2 Service and safety advice ..................................................................45
7. Transportation, handling and storage ............................ 46
7.1 Unpacking ..............................................................................................46
7.2 Transportation and handling ..........................................................46
7.3 Disposal Instruction............................................................................46
8. Warranty ............................................................................ 47
AB408540130380en-000102
3