Infinity Living 12K DIYCOOL R454B Std. Heat Mini-Split System
Indoor Unit Model#: EZ-12W-HP115B
Outdoor Unit Model#: EZ-12Z-HP115B
System Type: 12K (115V) DIYCOOL R454B Std. Heat Mini-Split System
Certifications: AHRI Certified, ETL Listed
Efficiency Ratings & Performance
Efficiency Ratings
| Category | Cooling | Heating |
| SEER2 | 19.5 | HSPF2-4: 9.3 |
| EER2 | 9 | COP: 3.25 |
Cooling Performance
| Item | Value |
| Rated Capacity | 12000 Btu/hr |
| Min/Max Capacity | 7400 ~ 12100 Btu/hr |
| Moisture Removal | 1.33 L/h |
| Standard Operating Range | -13 ~ 75 °F (-25 ~ 50 °C) |
| Conditions | Indoor: 80°F DB/67°F WB, Outdoor: 95°F DB/75°F WB |
Heating Performance
| Item | Value |
| Rated Capacity | 12000 Btu/hr |
| 1. @ 47°F Min/Max Capacity | 4300 ~ 12700 Btu/hr |
| 2. @ 17°F Rated Capacity | 7400 Btu/hr |
| 3. @ 5°F Rated: Capacity / COP | 6700 / 2.20 |
| 3. @ 5°F Max: Capacity | 6700 Btu/hr |
| Standard Operating Range | -13 ~ 122 °F (-25 ~ 24 °C) |
| Conditions 1 | Indoor: 70°F DB/60°F WB, Outdoor: 47°F DB/43°F WB |
| Conditions 2 | Indoor: 70°F DB/60°F WB, Outdoor: 17°F DB/15°F WB |
| Conditions 3 | Indoor: 70°F DB/60°F WB, Outdoor: 5°F DB/5°F WB |
Unit Specifications
Indoor Unit Specifications
| Specification | Value |
| Air Flow (Turbo/H/M/L/Si) | 353.2 / 294.3 / 235.4 / 176.6 / 129.5 CFM |
| Noise Level (Turbo/H/M/L/Si) | 44.5 / 40.0 / 35.0 / 25.5 / 17.5 dBA |
| Dimension (W×D×H) | 31.57 × 7.87 × 11.61 inch (802 × 200 × 295 mm) |
| Package (W×D×H) | 35.43 × 15.75 × 13.39 inch (900 × 400 × 340 mm) |
| Net/Gross Weight | 24.91 / 35.71 lbs (11.3 / 16.2 kg) |
Outdoor Unit Specifications
| Specification | Value |
| Compressor Type | ROTARY |
| Compressor Model | KSK103D33UEZ3 |
| Refrigerant | R454B |
| Refrigerant Oil Charge | 310 mL |
| Refrigerant Oil | VG74 |
| Outdoor Air Flow (Max) | 1800 CFM |
| Outdoor Noise Level | 54.0 dBA |
| Dimension (W×D×H) | 28.35 × 10.63 × 19.49 inch (720 × 270 × 495 mm) |
| Package (W×D×H) | 32.56 × 13.46 × 21.06 inch (827 × 342 × 535 mm) |
| Net/Gross Weight | 54.89 / 67.24 lbs (24.9 / 30.5 kg) |
Electrical Specifications
| Item | Value |
| Power Supply | 115V, 60Hz, 1Ph |
| System MCA | 19.5 A |
| Connection Wiring | 14#x4 |
| System MOCP | 20 A |
| Compressor RLA | 14.3 A |
| Outdoor Fan Motor RLA | 0.5 A |
| Outdoor Fan Motor W | 34 W |
| Indoor Fan Motor RLA | 0.6 A |
| Indoor Fan Motor W | 20 W |
| System Power Input @ Cooling | 1333 W (630 ~ 1320 W) |
| System Power Input @ Heating | 1082 W (235 ~ 1120 W) |
| Notes | MCA: Min. circuit amps (A), MOCP: Max. over current protection (A), RLA: Rated load amps (A), W: Fan motor rated output (W) |
Refrigerant Piping Specifications
| Item | Value |
| Throttle type (Indoor) | N/A |
| Throttle type (Outdoor) | Capillary |
| Liquid Size | 6.35mm (1/4in) |
| Gas Size | 9.52mm (3/8in) |
| Max. Piping Length | 82 ft (25 m) |
| Max. Height Difference | 49.20 ft (15 m) |
| Max. Pre-charged Length | 24.6 ft (7.5 m) |
| Refrigerant Pre-charged Amount | 21.52 oz (0.61 g) |
| Additional Charge of Refrigerant | 0.16 oz/ft (15 g/m) |
| Connection Method | Connector |
Indoor Unit Dimensions & Installation
Indoor Unit Dimensions
| Capacity | Body Code | W (inch/mm) | D (mm/inch) | H (mm/inch) |
| 9K | A | 28-3/4in/729mm | 7-7/8in/200mm | 11-1/2in/292mm |
| 12K | B | 31-5/8in/802mm | 7-7/8in/200mm | 11-5/8in/295mm |
| 18K | C | 38-1/4in/971mm | 9in/228mm | 12-5/8in/321mm |
| 24K | D | 42-5/8in/1082mm | 9-1/4in/234mm | 13-1/4in/337mm |
Indoor Unit Installation Instructions
The indoor unit is shown with labels for Width (W), Depth (D), and Height (H). A mounting plate with holes for wall installation is depicted.
Piping Exit Options: The unit allows for piping to exit from the left-hand side, right-hand side, left rear, or right rear. The choice depends on the wall hole position relative to the mounting plate.
Wall Hole Size Note: If the gas side connective pipe is 5/8 inch (16mm) or larger, the wall hole should be 3-1/2 inches (90mm).
Specific indoor unit dimensions shown: Width x Height: 31.7in (806mm) x 11.65in (296mm).
Outdoor Unit Dimensions & Installation
Outdoor Unit Dimensions
The outdoor unit is depicted with key dimensions labeled: W2 (28-5/8in/727), W (28-3/8in/720), W1 (31-1/8in/790), D (10-5/8in/270), H (19-1/2in/495). Detail A shows connection points A1 (1/2in) and A2 (1-7/8in).
Outdoor Unit Installation Instructions
The outdoor unit is illustrated on base supports, with clearance requirements indicated:
- 20in (500mm) or more when front and sides of the unit are clear.
- 4in (100mm) or more on the sides.
- 14in (350mm) or more on the rear.
- 20in (500mm) or more when any 2 sides (left, right, and rear) of the unit are clear.
A checkmark symbol indicates that the unit meets all specified installation clearance requirements.
Features
- Indoor unit TU1 copper coil
- Humidity control
- 1~100% fan speed setting
- WiFi capability: through WiFi dongle or wired controller with built-in WiFi
- OTA (by using WiFi dongle)
- Multiple control options available:
- Two way communication wired controller: 120N(X6)
- Two way communication wired controller with built-in WiFi: 120N(X6W)
- Infrared wired controller: 120L
- Wireless remote controller
- Third-Party 24V Thermostat*
- *24V interface is required.
