Tecumseh
AWA4520EXN
Reciprocating Compressor • R507A
Quick Stats
Capacity
12,000 BTU/h
Power
3,517 W (~4.71 HP)
Refrigerant
R507A
Type
Reciprocating
Application
Low Temperature
Technical Specifications
Performance
| Cooling Capacity | 12,000 BTU/h |
| Cooling Capacity (W) | 3,517 W |
| Displacement | 38.5 cc |
| Application | Low Temperature |
Electrical
| Voltage | 115V |
| Phase | 1-Phase |
| RLA (Running Load Amps) | 21 A |
| LRA (Locked Rotor Amps) | 105 A |
Physical
| Weight | 24 kg |
| Oil Charge | 750 cc |
| Oil Type | POE |
Refrigerant
| Primary Refrigerant | R507A |
| Compressor Type | Reciprocating |
Oil Compatibility & Lubrication
Oil compatibility data for R507A not available.
Use factory charge: 750 cc of POE oil.
General Oil Guidelines
!
Never mix MO (Mineral) and POE oils - causes chemical breakdown
💧
POE absorbs moisture - keep container sealed, minimize air exposure
✓
Check oil level through sight glass after 24 hours of operation
Installation Guidelines
1
Ensure the system is properly evacuated before charging with R507A refrigerant.
2
Use POE oil only. Oil charge: 750 cc.
3
Breaker size recommendation: 27 A minimum (based on RLA × 1.25).
4
Wire size should be rated for 21 A continuous load at 115V.
Recommended Accessories
Start Capacitor
For high starting torque applications
Run Capacitor
Improves efficiency and power factor
Overload Protector
Thermal protection for motor
Start Relay
PTC or current relay for motor starting
Manufacturer Information
Brand: Tecumseh
Country: USA/France