Carrier Single Zone Heat Pump Ductless System

Outdoor Model: 37MUHAQ36AA3

Indoor Model: 45MUHAQ36XX3

Outdoor Unit

Features

Specifications

Outdoor Unit Specifications (Model: 37MUHAQ36AA3)
Category Specification Value
Outdoor Model # 37MUHAQ36AA3
Outdoor Size 36000
Voltage, Phase, Cycle V/Ph/Hz 208-230/1/60
Electrical MCA 29 A
MOPA 30 A
SCCR 5 kA
Operating Range Cooling Outdoor DB Min - Max -22~122°F (-30~50°C)
Heating Outdoor DB Min - Max -22~75°F (-30~24°C)
Piping Min. Piping Length 9.8 feet (3 meters)
Standard Piping Length 24.6 feet (7.5 meters)
Total Piping Length 246 feet (75 meters)
Piping Lift* 98.43 feet (30 meters)
Pipe Connection Size Liquid 3/8 inches (9.52mm)
Suction 3/4 inches (19mm)
Refrigerant Type R454B
Charge 7.94 pounds (3.6 kg)
Add'l Refrigerant (between Std & Max Piping Lengths) 0.7 ounces/foot (65 g/m)
Outdoor Coil Face Area 7.56 Sq. Ft.
No. Rows 3
Fins per inch 20
Circuits 10
Compressor Type TWIN-ROTARY
Model EKPQ420D1UMUA
Oil Type ESTER OIL
Oil Charge 49.37 Fl. Oz.
Airflow & Sound Rated Current (RLA) 6.6 A
Airflow 3001.8 CFM
Sound Pressure 62.5 dB(A)
Dimensions Height 38.39 inches (975 millimeters)
Width 38.58 inches (980 millimeters)
Depth 16.34 inches (415 millimeters)
Net Weight 204.15 pounds (92.6 kg)
Shipping Dimensions Shipping Height 42.52 inches (1080 millimeters)
Shipping Width 45.08 inches (1145 millimeters)
Shipping Depth 19.68 inches (500 millimeters)
Shipping Net Weight 235.23 pounds (106.7 kg)

Dimensions Diagram Description

The diagram illustrates the external dimensions of the outdoor unit. Key dimensions labeled are Width (W), Depth (D), Height (H), L1, and L2. A separate table provides specific dimensions in millimeters and inches for various capacities: 18K/24K, 30K, 36K/48K, and 60K. The diagram also shows the airflow path, with labels for air inlet and air outlet. It details the piping plate, indicating locations for suction line, liquid line, and condensate drains (horizontal and upflow/downflow). Electrical connections are shown with line voltage inlets and low voltage inlets, noting specific knock holes for wiring that cannot share the same hole.

Outdoor Unit Dimensions by Capacity
Capacity Unit W (mm) W (inch) D (mm) D (inch) H (mm) H (inch) L1 (mm) L1 (inch) L2 (mm) L2 (inch)
18K/24K mm 890 342 673 663 346.67
inch 35.04 13.46 26.5 26.1 13.65
30K mm 946 410 810 672.96 402.6
inch 37.24 16.14 31.89 26.49 15.85
36K/48K mm 980 415 975 616 415
inch 38.58 16.34 38.39 24.25 16.31
60K mm 952 415 1333 634 404
inch 37.48 16.34 52.48 25 15.9

Indoor Unit

Features

Specifications

Indoor Unit Specifications (Model: 45MUHAQ36XX3)
Category Specification Value
Indoor Model # 45MUHAQ36XX3
Indoor Size 36000
Voltage, Phase, Cycle V/Ph/Hz 115-208-230/1/60
Electrical MCA 6 A
Operating Range Cooling Indoor DB Min - Max 60~90°F (16~32°C)
Heating Indoor DB Min - Max 32~86°F (0~30°C)
Indoor Coil Face Area 7.61 Sq. Ft.
No. Rows 3
Fins per inch 16
Circuits 4
Indoor Unit Number of Fan Speeds 4
Airflow (highest to lowest) 970/929/889/852 CFM
Sound Pressure 33 dB(A)
Dimensions Height 52.36 inches (1330 millimeters)
Width 21.5 inches (546 millimeters)
Depth 17.52 inches (445 millimeters)
Shipping Dimensions Net Weight 149.25 pounds (67.7 kg)
Shipping Height 31.1 inches (790 millimeters)
Shipping Width 57.09 inches (1450 millimeters)
Shipping Depth 20.47 inches (520 millimeters)
Shipping Net Weight 182.1 pounds (82.6 kg)

System Performance

System Performance (Models: 37MUHAQ36AA3 / 45MUHAQ36XX3)
Metric Value
Cooling Rated Capacity (DOE A2 - 95°F) 36000 Btu/h
Cooling Capacity Range 12100~43000 Btu/h
SEER2 18
EER2 (DOE A2 - 95°F) 12 Btu/h
Heating Rated Capacity (DOE H12 - 47°F) 37000 Btu/h
Heating Capacity Range 11400~47000 Btu/h
COP (DOE H12 - 47°F) 3.5
HSPF2 IV 10
HSPF2 V 8.3
Cooling Rated Capacity (DOE B2 - 82°F) 36800 Btu/h
EER2 (DOE B2 - 82°F) 14.2 Btu/h
Heating Rated Capacity (DOE H32 - 17°F) 31000 Btu/h
COP (DOE H32 - 17°F) 2.5 W/W
Heating Maximum Capacity (17°F) 41500 W/W
Heating Rated Capacity (DOE H42 - 5°F) 37400 W/W
COP (DOE H42 - 5°F) 1.9
Heating Maximum Capacity (5°F) 37400 W/W

Residential Application Limited Warranty

Ten (10) years if properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of ten (10) years. Otherwise, parts warranty is five (5) years.

System Accessories

System Accessories
Type Description
Standard Wireless Remote Controller (°F/°C Convertible)
Optional Wired Remote Control 7 Day Programmable (KSACN1401AAA)

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