Refcomp SP2H0900 SP2H090E R22 Cold Storage Semi-Hermetic Reciprocating Compressor
SP2H0900 R22 reciprocating compressor
,semi-hermetic cold storage compressor
,SP2H090E refrigeration compressor
As a reliable semi-hermetic reciprocating compressor, this unit features internal safety valves between the high and low pressure sides to ensure safe pressure limits and rapid reset.
The SP2H0900 incorporates suction and discharge stop valves supporting 380-degree rotation for easy installation and secure sealing.
Designed as a high-performance semi-hermetic reciprocating compressor, it utilizes precision-balanced crankshafts, connecting rods, and pistons to minimize vibration and noise.
Equipped with an INT69SU2 protection module to prevent motor burnout under demanding operating conditions.

| Parameter | Value |
|---|---|
| Model | SP2H0900, SP2H090E |
| Rated power | 9 HP / 6.6 kW |
| Exhaust volume 50/60 Hz | 28 / 33.6 m³/hr |
| Cylinders | 2 |
| Weight | 91 kg |
| Oil charge | 1.8 L |
| Standard motor | △230V/3/50Hz,Y400V/3/50Hz |
| Starting current PW/DOL | - / 97 A |
| Max operating current | 20 A |

Q: What technical details are needed to confirm proper model selection for the SP2H0900?
A: System designers should provide required cooling capacity, operating evaporation and condensation temperatures, refrigerant type, power supply specifications, and application conditions to ensure precise sizing.
Q: What installation considerations ensure smooth system integration for this semi-hermetic reciprocating compressor?
A: Installers should make full use of the 380-degree rotatable stop valves to optimize piping layouts, ensuring proper alignment with the 22 mm exhaust and 28 mm suction interfaces.
Q: How does the integrated safety system protect the compressor during abnormal operating pressure?
A: The built-in internal safety valve balances pressure between the high and low sides to prevent structural damage, while the INT69SU2 module automatically interrupts power if thermal or electrical thresholds are exceeded.
Q: What routine maintenance practices help maximize operational reliability?
A: Operators should periodically inspect the exterior-mounted suction filter for debris accumulation, monitor crankcase oil levels and heater status during standby, and verify electrical terminal connections.