Project Information
Project Name: [Not Specified]
Location: [Not Specified]
Architect: [Not Specified]
Engineer: [Not Specified]
Contractor: [Not Specified]
Reference: [Not Specified]
Submitted By: [Not Specified]
Date: [Not Specified]
Unit Overview
Single Zone Outdoor Unit (ODU): DRA1U24S1A
(Image of the Durastar DRA1U24S1A outdoor unit is present on the cover sheet.)
Capacities
| Rated1 | Minimum | Maximum | |
|---|---|---|---|
| Cooling Capacity (BTU/hr) | 24000 | 6850 | 24500 |
| Heating Capacity (BTU/hr) | 25000 | 7200 | 27500 |
1 Rated cooling capacity measured at 95 °F.
2 Rated heating capacity measured at 47 °F.
Outdoor Temperature Operation
| Cooling | -13 °F - 122 °F (-25°C - 50° C) |
| Heating | -13 °F - 86 °F (-25°C - 30° C) |
Electrical Data
| Voltage/Phase/Frequency | 208-230V, 1 Phase, 60 Hz |
| Voltage Range | 187-253V |
| Recommended Breaker (Amps) | 25 |
| Minimum Circuit Ampacity (Amps) | 18 |
| Minimum Wire Size | 16 AWG |
| Rated Current - Cooling (Amps)1 | 8.4 |
| Rated Current - Heating (Amps)2 | 10.1 |
Product Features
- Variable Speed Inverter Compressor
- Auto Restart
- Base Pan Heater
Certifications
AHRI CERTIFIED® Unitary Small HP, AHRI Standard 210/240. Certification applies only when the complete system is listed with AHRI.
ETL US LISTED
System Data
| Refrigerant Type | R-410A |
| Refrigerant Charge (oz.) | 82.9 |
| Oil Type | VG74 |
| Oil Charge (oz.) | 22.7 (670 ml) |
| Design Pressure (PSIG) | 550/340 |
Line Set Requirements
| Connection Type | Flare |
| Liquid | Ø3/8" (Ø9.52mm) |
| Gas | Ø5/8" (Ø15.9mm) |
| Pre-Charge Length | 25' |
| Maximum Length | 164' |
| Minimum Length (One Indoor Unit) | 10' |
| Max. Height Differential Between Indoor and Outdoor Unit | 82' |
| Additional Refrigerant (oz/ft) | 0.32 |
Outdoor Unit Fan Data
| Airflow (CFM) | 2235 |
| Sound Pressure (dB(A)) | 61 |
| Type | DC |
| RLA (A) | 0.6 |
Outdoor Unit Dimensions
Unit Dimensions
| Width | 37 1/4" |
| Depth | 16 1/8" |
| Height | 31 7/8" |
Carton Dimensions
| Width | 42 15/16" |
| Depth | 19 11/16" |
| Height | 34 1/8" |
Weights
| Net Weight | 141.1 lbs. |
| Gross Weight | 152.1 lbs. |
Dimensional Diagram Description
The document includes diagrams illustrating the dimensions and clearances for the Durastar DRA1U24S1A outdoor unit. Key dimensions and required clearances are provided:
Unit Dimensions and Clearances:
- Overall Unit Width: 37 1/4 inches (946 mm)
- Overall Unit Depth: 16 1/8 inches (410 mm)
- Overall Unit Height: 31 7/8 inches (810 mm)
- Clearance to the left of the unit: 12 inches (305 mm)
- Clearance to the right of the unit: 24 inches (610 mm)
- Clearance in front of the unit: 79 inches (2007 mm)
- Clearance above the unit: 24 inches (610 mm)
- Clearance from the back wall: 12 inches (305 mm)
- The diagram also shows a bottom view with dimensions: 26 1/2 inches (673 mm) width and 15 7/8 inches (403 mm) depth.
Note: Illustrations in this document are for explanatory purposes. The actual shape of the mini-split equipment may vary slightly.
