Table Of Contents - Danfoss R22 Application Manualline

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Application guidelines
Content
...............................................................5
...............................6
Nomenclature ........................................................................6
.........................................7
50 Hz data ...............................................................................7
60 Hz data ...............................................................................8
...........................................................9
SM/SZ 084-090-100-110-120 ............................................9
SM 112-124-SM/SZ147* .................................................. 10
SM/SZ147 code 3 ............................................................... 10
SM/SZ 148-161 ................................................................... 11
SM/SZ 175-185 & SY185 .................................................. 12
SY/SZ 240-300-380 ............................................................ 13
Connection details ............................................................ 14
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Motor voltage ..................................................................... 15
Wiring connections ........................................................... 15
IP rating ................................................................................. 16
Terminal box temperature ............................................. 17
Three phase electrical characteristics ........................ 17
Danfoss MCI soft-start controller ................................. 18
General wiring information ........................................... 19
Motor protection ............................................................... 21
Voltage unbalance ............................................................ 23
................................ 24
Approvals and certificates .............................................. 24
Low voltage directive ....................................................... 24
Machines directives .......................................................... 24
Internal free volume ......................................................... 24
......................................... 25
Refrigerant and lubricants.............................................. 25
Motor supply ....................................................................... 26
Compressor ambient temperature ............................. 26
Discharge temperature protection ............................ 30
High and low pressure protection............................... 30
Cycle rate limit .................................................................... 31
FRCC.PC.003.A5.22
.....................4
General .................................................................................. 32
Refrigerant charge limit .................................................. 33
Off-cycle migration ........................................................... 33
Liquid flood back ............................................................... 35
Low ambient application ................................................ 36
Low load operations ......................................................... 37
Brazed plate heat exchangers ....................................... 37
Electronic expansion valve ............................................ 37
Reversible heat pump systems ..................................... 37
Water utilizing systems .................................................... 39
Starting sound level.......................................................... 40
Running sound level ........................................................ 40
Stopping sound level ....................................................... 40
.............. 15
conditioning system ......................................................... 40
Compressor handling and storage.............................. 42
Compressor mounting .................................................... 42
Compressor holding charge .......................................... 43
System cleanliness ............................................................ 43
Tubing .................................................................................... 43
Brazing and soldering ...................................................... 43
System pressure test ........................................................ 45
Leak detection .................................................................... 45
Filter driers ........................................................................... 46
Refrigerant charging ........................................................ 46
Commissioning .................................................................. 47
Oil level checking and top-up ....................................... 47
Packaging ............................................................................ 48
Ordering information ....................................................... 48
.......................... 32
.................. 36
........................ 40
....................................................... 42
&
...................... 48
....................................................... 51
3

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R407cR137aR404aR507a

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