peRFoRMeR® scRoll coMpRession pRinciple
.....................................................................................................
4
coMpRessoR Model designation
......................................................................................................................................................
5
Nomenclature
.........................................................................................................................................................................................................................................................
5
Connection details
.......................................................................................................................................................................................................................................
5
tecHnical speciFications
........................................................................................................................................................................................
6
50-Hz data
.......................................................................................................................................................................................................................................................................
6
60-Hz data
.......................................................................................................................................................................................................................................................................
7
opeRating enVelopes
...........................................................................................................................................................................................................
8
Application envelopes at dew temperatures
....................................................................................................................................
8
Application envelopes at mean temperatures
..............................................................................................................................
10
piping connections
...................................................................................................................................................................................................................
11
Suction and discharge connections
.......................................................................................................................................................................
11
Sight glass
........................................................................................................................................................................................................................................................................
11
Schrader valve
........................................................................................................................................................................................................................................................
11
Oil drain
.................................................................................................................................................................................................................................................................................
11
electRical connections and WiRing
....................................................................................................................................
12
Motor voltage
..........................................................................................................................................................................................................................................................
12
Electrical connections
...........................................................................................................................................................................................................................
12
Suggested wiring diagrams logic
................................................................................................................................................................................
14
Danfoss MCI soft-start controller
..................................................................................................................................................................................
15
sYsteM design RecoMMendations
................................................................................................................................................
17
Refrigerant charge limit and compressor protection
......................................................................................................
17
Crankcase heater
.................................................................................................................................................................................................................................
17
Liquid line solenoid valve (LLSV)
.......................................................................................................................................................................
17
Pump-down cycle
............................................................................................................................................................................................................................
17
Suction accumulator
...................................................................................................................................................................................................................
17
Liquid receiver
..........................................................................................................................................................................................................................................
18
Protection against flooded starts and liquid floodback
..............................................................................
18
Discharge gas temperature protection (DGT)
....................................................................................................................
18
Refrigerant charge limits and compressor protection
.....................................................................................
19
Motor protection
.............................................................................................................................................................................................................................................
20
Internal motor protection
..............................................................................................................................................................................................
20
External motor protection
............................................................................................................................................................................................
20
Phase sequence and reverse rotation protection
......................................................................................................
21
Cycle rate limit
...........................................................................................................................................................................................................................................
21
Voltage unbalance
..........................................................................................................................................................................................................................
22
High and low pressure protection
............................................................................................................................................................................
22
High pressure
.............................................................................................................................................................................................................................................
22
Low pressure
...............................................................................................................................................................................................................................................
22
Internal pressure relief valve
......................................................................................................................................................................................
23
Essential piping design considerations
..........................................................................................................................................................
23
contents
Summary of Contents for Performer SM Series
Page 39: ......
