Application guidelines
4FRCC.PC.004.A9.22
Contents
Maneurop® reciprocating compressors.......... 5
Compressor model designation ...................... 6
Code numbers (for ordering) ........................................... 6
Compressor reference (indicated on the compressor
nameplate).............................................................................. 6
Specications.................................................... 7
Technical specications...................................................... 7
Approvals and certicates................................................. 7
Pressure equipment directive 2014/68/EU ................. 7
Low voltage directive 2014/35/EU................................. 7
Machinery directive 2014/30/EU.................................... 7
Internal free volume............................................................ 7
Nominal performance data for R404A and R22 ....... 8
Nominal performance data for R407C and R134a.... 9
Nominal performance data for R407A and R407F..10
Operating envelopes......................................11
Discharge temperature protection..............................12
Zeotropic refrigerant mixtures ......................................13
Phase shift.............................................................................13
Temperature glide..............................................................13
Dew temperature and Mean temperature for
R407A/C/F .............................................................................13
Outline drawings ............................................14
1 cylinder...............................................................................14
2 cylinders .............................................................................15
4 cylinders .............................................................................16
Electrical connections and wiring .................17
Single phase electrical characteristics ........................17
Nominal capacitor values and relays...........................17
Trickle circuit ........................................................................17
PSC wiring.............................................................................17
CSR wiring.............................................................................17
Suggested wiring diagrams............................................18
Three phase electrical characteristics .........................19
Winding resistance.............................................................19
Motor protection and suggested wiring diagrams19
Soft starters...........................................................................21
Voltage application range...............................................21
IP rating..................................................................................21
Refrigerants and lubricants........................... 22
General information ..........................................................22
R22...........................................................................................22
Alternatives R22, HFC retrot.........................................22
R407C......................................................................................23
R134a ......................................................................................23
R404A......................................................................................23
R507.........................................................................................23
R407A......................................................................................24
R407F ......................................................................................24
Hydrocarbons ......................................................................24
System design recommendations................. 25
Piping design .......................................................................25
Operating limits ..................................................................26
Operating voltage and cycle rate.................................27
Liquid refrigerant control and charge limit...............27
Sound and vibration management...............29
Sound .....................................................................................29
Vibration ................................................................................29
Installation and service..................................30
System cleanliness .............................................................30
Compressor handling, mounting and connection to
the system.............................................................................30
System pressure test .........................................................31
Leak detection.....................................................................31
Vacuum pull-down moisture removal........................31
Start-up ..................................................................................32
Ordering information and packaging...........34
Packaging..............................................................................34
