Brochure

Version Date 8-12-2021
†Starting charge does not guarantee line charge.
Running pressure must be checked by a technician.
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* Data provided by AHRI
Specification
Model No. Indoor Unit O-09-HP-WMAH-230A O-12-HP-WMAH-230A O-18-HP-WMAH-230A O-24-HP-WMAH-230A
Outdoor Unit O-ES-09-HP-C-230 O-ES-12-HP-C-230 O-ES-18-HP-C-230 O-ES-24-HP-C-230
Capacity & Performance
Cooling Capacity Btu/h 9000 12000 18000 24000
SEER Btu/W 22.8 21.5 20.8 20.5
Heating Capacity Btu/h 9800 12000 18000 25000
HSPF 10.5 9.8 10.0 10.0
Indoor noise level (Hi/Mi/Lo) dB(A) 39/-/24.5 39/-/25 45.5/-/34.5 50/-/35.5
Outdoor noise level ( dB(A) 55 55 60 61
Electrical Parts
Power Supply Ph-V-Hz 208-230V~ 60Hz, 1Ph 208-230V~ 60Hz, 1Ph 208-230V~ 60Hz, 1Ph 208-230V~ 60Hz, 1Ph
Minimum Circuit (Disconnect) A 15.0 15.0 15.0 15.0
Maximum Fuse (Breaker) A 15.0 15.0 20.0 25.0
Refrigerant & Piping
†Refrigerant R410A oz R410A/38.8 R410A/40.6 R410A/68.8 R410A/82.9
Piping Size Liquidside/Gas side inch 1/4"-3/8" 1/4"-1/2" 1/4"-1/2" 3/8"-5/8"
National Average Annual Operating Costs
Cooling Cost* $ 50 70 108 148
Heating Cost* $ 188 247 363 505
Dimensions & Weight
Net Dimension Indoor inch 32.87 x 7.80 x 11.02 32.87 x 7.80 x 11.02 38.98 x 8.58 x 12.40 46.69 x 10.16 x 13.39
(WxDxH) Outdoor inch 30.31 x 11.81 x 21.85 31.50 x 13.11 x 21.81 33.27 x 14.29 x 27.64 40.55 x 16.54 x 31.89
Packing Dimension Indoor inch 35.83 x 10.63 x 13.98 35.83 x 10.63 x 13.98 41.93 x 11.81 x 15.75 49.80x16.53x13.39
(WxDxH) Outdoor inch 35.43 x 13.58 x 23.03 36.22 x 15.35 x 24.21 38.00 x 15.55 x 29.72 42.91 x 19.69 x 34.06
Net weight Indoor lbs 19.84 19.84 26.89 40.12
Outdoor lbs 63.9 81.6 101.0 136.69
Gross Weight Indoor lbs 25.35 26.68 34.83 50.26
Outdoor lbs 69.4 88.2 108.2 147.27
Leakage Detection
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