Content
System design recommendations .................................................................................. 19
General ..............................................................................................................................................................................19
Essential piping design considerations .................................................................................................................19
Refrigerant charge limit ..............................................................................................................................................20
Reversible heat pump systems .................................................................................................................................20
Crankcase heater............................................................................................................................................................22
Minimum sump superheat .........................................................................................................................................22
Loss of charge protection ...........................................................................................................................................22
Oil level checking and top-up ...................................................................................................................................22
High pressure ratio ........................................................................................................................................................22
Preventing liquid flood back .....................................................................................................................................22
Testing for excessive liquid flood back ..................................................................................................................22
Water utilising systems ................................................................................................................................................22
Sound and vibration management ................................................................................ 23
Running sound level .....................................................................................................................................................23
Sound generation in a refrigeration system / air conditioning system .....................................................23
Compressor sound radiation .....................................................................................................................................23
Mechanical vibrations ..................................................................................................................................................23
Gas pulsation ...................................................................................................................................................................23
Installation ....................................................................................................................... 24
System cleanliness.........................................................................................................................................................24
Compressor handling and storage ..........................................................................................................................24
Compressor mounting .................................................................................................................................................24
Compressor holding charge ......................................................................................................................................24
Tube brazing procedure ..............................................................................................................................................24
Brazing material .............................................................................................................................................................24
Vacuum evacuation and moisture removal .........................................................................................................25
Liquid line filter driers ..................................................................................................................................................26
Refrigerant charging .....................................................................................................................................................26
Insulation resistance and dielectric strength ......................................................................................................26
Compressor replacement after motor burn out .................................................................................................26
Ordering information and packaging ............................................................................ 27
Packaging .........................................................................................................................................................................27
Packaging details ...........................................................................................................................................................27
Ordering information and packaging ....................................................................................................................27
Spare parts & accessories ................................................................................................ 28
Run capacitors for PSC wiring ...................................................................................................................................28
Rotolock adaptor set ....................................................................................................................................................28
Rotolock adaptor ...........................................................................................................................................................28
Crankcase heater............................................................................................................................................................28
Discharge temperature protection .........................................................................................................................29
Lubricant ...........................................................................................................................................................................29
Mounting hardware ......................................................................................................................................................29
5
FRCC.PC.017.A2.02
Application Guidelines