FRCC.PC.017.A1.02
2
A
PPLICATION
GUIDELINES
C
ONTENTS
S
YSTEM
DESIGN
RECOMMENDATIONS
............................................................................................ 16
General ..............................................................................................................................................................................16
Essential piping design considerations .................................................................................................................16
Refrigerant charge limit ..............................................................................................................................................17
Reversible heat pump systems .................................................................................................................................17
Crankcase heater............................................................................................................................................................19
Minimum sump superheat .........................................................................................................................................19
Loss of charge protection ...........................................................................................................................................19
Oil level checking and top-up ...................................................................................................................................19
High pressure ratio ........................................................................................................................................................19
Preventing liquid fl ood back .....................................................................................................................................19
Testing for excessive liquid fl ood back ..................................................................................................................19
Water utilising systems ................................................................................................................................................19
S
OUND
AND
VIBRATION
MANAGEMENT
.......................................................................................... 20
Running sound level .....................................................................................................................................................20
Sound generation in a refrigeration system / air conditioning system .....................................................20
Compressor sound radiation .....................................................................................................................................20
Mechanical vibrations ..................................................................................................................................................20
Gas pulsation ...................................................................................................................................................................20
I
NSTALLATION
........................................................................................................................ 21
System cleanliness.........................................................................................................................................................21
Compressor handling and storage ..........................................................................................................................21
Compressor mounting .................................................................................................................................................21
Compressor holding charge ......................................................................................................................................21
Tube brazing procedure ..............................................................................................................................................21
Brazing material .............................................................................................................................................................21
Vacuum evacuation and moisture removal .........................................................................................................22
Liquid line fi lter driers ..................................................................................................................................................23
Refrigerant charging .....................................................................................................................................................23
Insulation resistance and dielectric strength ......................................................................................................23
Compressor replacement after motor burn out .................................................................................................23
O
RDERING
INFORMATION
AND
PACKAGING
..................................................................................... 24
Packaging .........................................................................................................................................................................24
Packaging details ...........................................................................................................................................................24
Ordering information and packaging ....................................................................................................................24
S
PARE
PARTS
&
ACCESSORIES
..................................................................................................... 25
Run capacitors for PSC wiring ...................................................................................................................................25
Rotolock adaptor set ....................................................................................................................................................25
Rotolock adaptor ...........................................................................................................................................................25
Crankcase heater............................................................................................................................................................25
Discharge temperature protection .........................................................................................................................26
Lubricant ...........................................................................................................................................................................26
Mounting hardware ......................................................................................................................................................26
