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- Thermofin
Unit Silent operation SILAJ4519ZFZ 1PH 220/240-50
Description
SILAJ4519ZFZ is an outdoor silent condensing unit designed for use in medium-temperature (HBP) refrigeration systems. The unit operates at 220–240 V in single-phase mode and is compatible with refrigerants R-404A and R-452A. The model belongs to the AJ2 compressor family and features high start torque (High Start Torque – HST).
Technical Specifications
| Parameter | Value |
|---|---|
| Model | SILAJ4519ZFZ |
| Manufacturer Code | SJ83130202 |
| Unit Type | Outdoor condensing unit |
| Application | HBP (medium-temperature) |
| Compressor Family | AJ2 |
| Cooling Capacity | 2 HP |
| Cooling Type | Air Cooled Unit |
| Compressor Start Torque | High Start Torque – HST |
| Refrigerants | R-404A, R-452A |
| Evaporation Temperature Range | from -15 °C to +15 °C |
| Max. Evaporation Temperature | 55 °C |
| Min. Evaporation Temperature | 10 °C |
| Design Pressure – High Side | 32 bar |
| Design Pressure – Low Side | 17 bar |
| Maximum Ambient Temperature | 110 °C |
| Minimum Ambient Temperature | 80 °C |
| Pump Down Capacity | 2.4 kg |
Electrical Parameters
| Parameter | Value |
|---|---|
| Power Supply | 220–240 V / 1 phase / 50 Hz |
| RLA (Rated Load Amps) 50 Hz | 10.7 A |
| LRA (Locked Rotor Amps) | 45 A |
| Minimum Circuit Ampacity (MCA) | 19.4 A |
| Maximum Fuse Size | 35 A |
| Fan Motor RLA | 0.3 A |
| Overload Protection | External |
| Relay Type | Potential Relay |
Mechanical Specifications
| Parameter | Value |
|---|---|
| Length | 940 mm (37 in) |
| Height | 840 mm (33 in) |
| Width | 655 mm (26 in) |
| Weight | 74 kg (163 lb) |
| Air Flow | 1620 m³/h |
| Number of Fans | 1 |
| Discharge Line Diameter | 3/8 inch |
| Suction Line Diameter | 5/8 inch |
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