Content
GENERAL INFORMATION ........................ 4
PRODUCT INFORMATION .......................5
Features..................................................... 5
Compressor model designation ............. 6
Technical specifications ........................... 7
Dimensions ............................................... 9
Electrical data, connections and wiring 23
Supply voltage ........................................................ 23
Phase sequence and reverse rotation
protection ................................................................. 26
IP rating ...................................................................... 27
Motor protection.................................................... 27
Approval and certificates ...................... 28
SYSTEM DESIGN ..................................... 29
Drive installation .................................... 29
Direct and indirect exposure of
drive to water ......................................................... 29
Condensation .......................................................... 29
Dust Exposure ......................................................... 29
Mechanical Mounting .......................................... 29
Ambient temperature .......................................... 30
EMC installation ..................................... 31
EMC ..............................................................................31
EMC best practices .................................................31
Unit Architecture .................................... 32
Design piping ......................................... 33
General requirements .......................................... 33
Design compressor mounting ..............34
General requirements .......................................... 34
Single requirements.............................................. 34
Manage oil in the circuit ........................ 35
Requirement ............................................................ 35
System evaluation ................................................. 35
Test, criteria and solutions .................................. 35
Manage sound and vibration ................ 36
Compressor sound radiation ............................. 36
Mechanical vibrations ...........................................37
Gas pulsation ............................................................37
Speed limit requirement ..................................... 38
Start/Stop/Ramp setting ..................................... 38
Manage superheat ................................. 39
Requirement ............................................................ 39
System evaluation ................................................. 39
Test, criteria and solutions .................................. 40
Manage off cycle migration ................... 41
Requirement .............................................................41
System evaluation .................................................41
Manage operating envelope ................. 43
Requirement ............................................................ 43
System evaluation .................................................44
Control logic ........................................... 47
Safety control logic requirements ....................47
Short cycle protection .........................................47
Defrost cycle logic ................................................. 48
Pump-down logic recommendations ............ 48
Oil management logic ......................................... 49
Oil sensor logic in single configuration 50
1. Oil management logic for single system .. 50
2. Oil management description .........................51
Reduce moisture in the system ............. 54
Requirements .......................................................... 54
Solutions.................................................................... 54
INTEGRATION INTO SYSTEMS .............. 55
Assembly line procedure ....................... 55
Compressor storage ...............................................55
Compressor holding charge ...............................55
Handling ....................................................................55
Piping assembly...................................................... 56
System pressure test and leak detection ...... 56
Vacuum evacuation and moisture removal 57
Refrigerant charging ............................................. 57
Dielectric strength and insulation resistance
tests ............................................................................. 57
Commissioning ....................................... 58
Preliminary check................................................... 58
Initial start-up .......................................................... 58
System monitoring ................................................ 58
Oil level checking and top-up ........................... 58
Troubleshooting ..................................... 59
Dismantal and disposal ......................... 62
ORDERING INFORMATION ................... 63
Packaging ............................................... 63
Ordering codes ....................................... 64
Accessories .............................................. 67
3FRCC.PC.023.A9.02