Specification sheet for the Lanhai QXR-33E rotary compressor designed for R22 refrigerant in air‑conditioner applications.
The Lanhai QXR-33E is a hermetic rotary compressor intended for use with R22 refrigerant in air‑conditioners and heat‑pump equipment. It operates within an ambient temperature range of –5 °C to 43 °C and a condensing temperature range of 45 °C to 65 °C.
Key data include a nominal capacity of 5640 W (19176 BTU), power input of 1925 W, COP of 2.93, and a noise level ≤67 dB. The motor is a 2‑pole induction type powered by 220 V ~ 50 Hz, with a locked‑rotor current of 42 A and a startup voltage range of 187 V‑242 V. Safety test limits and wiring diagrams are also provided.
| Refrigerant | R22 |
|---|---|
| Nominal Capacity | 5640 W / 19176 BTU |
| Power Input | 1925 W |
| COP | 2.93 W/W |
| Noise (SPL) | ≤67 dB |
| Motor Type | 2 Pole Induction (PSC) |
| Power Supply | 220 V ~ 50 Hz |
| Locked‑Rotor Current (LRA) | 42 A |
| Startup Voltage Range | 187 V – 242 V |
| Discharge Pressure (Normal) | ≤2.06 MPa |
| Suction Pressure (Normal) | 0.29 – 0.59 MPa |
| Winding Temperature (Normal) | ≤100 °C |
The compressor is designed for use with R22 refrigerant.
It provides a nominal capacity of 5640 W (19176 BTU).
The compressor can operate in ambient temperatures from –5 °C to 43 °C.