User Guide
Table Of Contents
- Compressor model designation
- Danfoss scroll compression principle
- Features
- Technical specifications
- Dimensions
- Electrical data, connections and wiring
- Approval and certifications
- Operating conditions
- System design recommendations
- Specific application recommendations
- Sound and vibration management
- Installation
- Compressor handling and storage
- Compressor mounting
- Compressor holding charge
- System cleanliness
- Tubing
- Brazing and soldering
- System pressure test
- Leak detection
- Vacuum evacuation and moisture removal
- Filter driers
- Refrigerant charging
- Insulation resistance and dielectric strength
- Commissioning
- Oil level checking and top-up
- Ordering information & packaging
- Accessories
Application guidelines
28 AB237986441643en-US0701
SZ084 to 185 (except
SZ147) R134a
SY240 to 380
R134a
SZ147 R134a
80
90
100
110
120
130
140
150
160
0 10 20 30 40 50 60 70
Condensing temperature (°F)
Evaporating temperature (°F)
S.H. = 54°F SUPERHEAT
S.H. = 20°F
80
90
100
110
120
130
140
150
160
0 10 20 30 40 50 60
Condensing temperature (°F)
S.H. = 20 °F
Evaporating temperature (°F)
S.H. = 54°F SUPERHEAT
80
90
100
110
120
130
140
150
160
0 10 20 30 40 50 60 70
Condensing temperature (°F)
Evaporating temperature (°F)
S.H. = 20°F
Operating conditions