Scheme of Refrigerant Circuit
- 1. Heating fan motor
- 2. Evaporator
- 3. Expansion valve (TXV)
- 4. Low pressure service connection
- 5. Pulsation damper
- 6. High pressure service connection
- 7. Pulsation damper
- 8. Pressure pickup
- 9. Receiver-dryer
- 10. Auxiliary fan
- 11. Condenser
- 12. Compressor
- Outside air
- Warm air
- Uncooled air
- Cooled air
- High-pressure steam
- High-pressure fluid
- Low-pressure fluid
- Low-pressure steam