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
53AB237986441643en-US0701
SZ Single
Compressor model Connections Motor protection
Code no.
3 4 9
200-230V/3/60Hz
460V/3/60Hz
380-400V/3/50Hz
380V/3/60Hz
SZ084 Brazed Internal - SZ084-4VI -
SZ090 Brazed Internal SZ090-3VI SZ090-4VI SZ090-9VI
SZ100 Brazed Internal SZ100-3VI SZ100-4VI SZ100-9VI
SZ110 Brazed Internal SZ110-3VI SZ110-4VI SZ110-9VI
SZ120 Brazed Internal SZ120-3VI SZ120-4VI SZ120-9VI
SZ147 Brazed Internal - 120H1096 -
SZ148 Brazed Internal SZ148-3VAI SZ148-4VAI SZ148-9VAI
SZ161 Brazed Internal SZ161-3VAI SZ161-4VAI SZ161-9VAI
SZ175
Brazed Thermostat - SZ175-4CAI -
Rotolock Thermostat - SZ175-4RI -
SZ185
Brazed Thermostat SZ185-3CAI SZ185-4CAI SZ185-9CAI
Brazed Module 24V AC - SZ185-4PCI -
Rotolock Thermostat SZ185-3RI SZ185-4RI SZ185-9RI
Ordering information & packaging