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Spartan Series

The Spartan series Is the next in the line of Willis single zone systems. It features a swing compressor design to reduce friction resulting in a smoother and quieter operation with less vibration and longer durability. Also available in 9, 12, 18, and 24, thousand BTU capacities, the Spartan series offers all the advanced features found in the Godwin series, while providing low ambient cooling (up to 5% Fahrenheit). Due to its higher SEER rating of 16 the Spartan series is Energy Star certified thereby insuring great performance while consuming less energy,

FEATURES

• Smart 1 Hertz Inverter Techn
• Low Ambient Cooling to 5 °F
• Low Voltage Start-up
• Intelligent Defrost
• Intelligent Pre-heating
• Comfortable Sleep Mode
• Auto Swing (Vertical)
• Multiple Fan Speeds
• Dehumidify
• Soft Start
• LED display
• Automatic Operation
• Self-diagnosis
• Memory Function
• Timer
• Control lock
• Fan Delay Function

SPECIFICATIONS

MODEL WAT 09KCH16S WAT 12KCH16S WAT 18KCH16S WAT 24KCH16S
Power Supply 208-230V, 60Hz, 1Ph 208-230V, 60Hz, 1Ph 208-230V, 60Hz, 1Ph 208-230V, 60Hz, 1Ph
Rated Cooling Current A 5.8 6.0 11.5 12.0
Rated Current Heating A 6.0 6.7 11.5 12.2
System Performance
Dehumidification pt/h 1.41 1.97 3.55 8.9
Cooling Capacity Btu/h 9,000 (3,100 – 9,600) 12,000 (3,800 – 12,500) 18,000 (7,200 – 20,000) 22,000 (8,600 – 23,200)
Heating Capacity Btu/h 9,500 (3,100 – 12,000) 13,000 (4,000 – 14,000) 19,000 (7,300 – 23,500) 23,000 (8,700 – 26,000)
SEER/EER 16 / 10.0 16 / 9.2 16 / 9.4 16 / 9.7
HSPF/COP 9.0 / 3.49 9.0 / 3.05 9.0 / 2.78 9.0 / 2.93
Indoor Unit
Airflow (L/H) CFM 171 / 318 194 / 400 282 / 471 530 / 706
Sound Pressure Level dB(A) 43 / 38 / 34 / 28 45 / 39 / 35 / 29 46 / 42 / 39 / 35 48 / 44 / 40 / 36
Unit Dimensions in. 31.1 x 10.8 x 7.9 33.3 x 11.4 x 8.2 38.2 x 11.8 x 8.8 42.4 x 12.8 x 9.7
Net/Gross Weight lbs 20 / 24 23 / 29 30 / 36 37 / 45
Outdoor Unit
Compressor Type SWING SWING ROTARY ROTARY
Sound Pressure Level dB(A) 52 53 56 59
Unit Dimensions in. 30.6 x 21.3 x 12.6 30.6 x 21.3 x 12.6 37.6 x 27.6 x 15.6 37.6 x 27.6 x 15.6
Net/Gross Weight lbs 65 / 71 69 / 75 96 / 106 110 / 120
Refrigerant/Charge oz. R410A / 24.7 R410A / 30.0 R410A / 49.4 R410A / 65.3
Line Set Size (Liquid – Suction) in. 1/4 – 3/8 1/4 – 3/8 1/4 – 1/2 1/4 – 5/8
Max. Line Run ft 49 49 82 82
Max. Elevation ft 33 33 33 33
MCA A 9 9 16 16
MOCP A 15 15 25 25
Wire Size/# Wires 16AWG*4 Stranded, unshielded