Brochure

15
Wall-Mounted Air Conditioners
Standard Models
Wall Mounted Air Conditioner
Micro-
processor
Control
Wireless
Control
Wired
Control
Self
Diagnose
Dry
3 Fan
speeds
Air Sweep Louver
Auto-
change
over
Night
setback
Hot Start 24hr timer
1hr
off timer
* This is maximum elevation difference when the indoor unit is located above the outdoor unit. (Refer to the table on the P.34 in the catalog for more detail.)
Wall Mounted Air Conditioners
Model No. S9NKU-1 S12NKU-1 S18NKU-1 S22NKU-1
Unit Model No.
Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit
CS-S9NKUW-1 CU-S9NKU-1 CS-S12NKUW-1 CU-S12NKU-1 CS-S18NKU-1 CU-S18NKU-1 CS-S22NKU-1 CU-S22NKU-1
Performance & Electrical Ratings
Capacity
Cooling Btu/h 8,500(4,100~10,200) 11,900(4,100~13,100) 17,100(4,400~19,800) 21,000(4,400~23,400)
Heating Btu/h --- --- - -
Moisture Removal High Pints/H 1.3 2.3 3.6 6.1
Dry Air Flow High CFM 400 425 650 650
SEER Cooling 17.5 17.5 17.5 17.0
EER Cooling 12.1 11.9 10.4 9.3
HSPF Heating --- --- - ---
Power Supply V, Phase, Hz 230/208V, 1PH, 60Hz 230/208V, 1PH, 60Hz 230/208V, 1PH, 60Hz 230/208V, 1PH, 60Hz
Running Amps
Cooling A 3.3/3.7(~4.1) 4.6/5.1(~5.4) 7.5(~9) 10(~10.8)
Heating A --- --- - -
Power Input
Cooling W 700(250-900) 1,000(250-1,150) 1650(250-1950) 2250(250-2,550)
Heating W --- --- --- ---
Back-up Heater kW --- --- --- ---
Fuse or Circuit Breaker Capacity A 15 15 20 25
Features
Controls Microprocessor Microprocessor Microprocessor Microprocessor
Low Ambient Control --- --- --- ---
Wireless Remote Controller Included Included Included Included
Wired Remote Controller(optional) --- --- --- ---
Fan Speeds 5Speeds + Auto 5Speeds + Auto 5Speeds + Auto 5Speeds + Auto
Timer 24hr Program 24hr Program 24hr Program 24hr Program
Air Deflection
Horizontal Manual Manual Automatic Automatic
Vertical Automatic Automatic Automatic Automatic
Air Filter Washable + Anti Microbial Filter Washable + Anti Microbial Filter Washable+Anti Microbial Filter Washable + Anti Microbial Filter
Refrigerant R-410A R-410A R410A R-410A
Refrigerant control Capillary Tube Capillary Tube Electric Expansion Valve Electric Expansion Valve
Operation Sound
In(Hi / Lo/ Q-Lo) dB-A 40 / 25 / 20 43 / 28 / 20 47 / 39 / 36 47 / 39 / 36
Outdoor(Hi) dB-A 47 48 47 50
Refrigerant Piping
Type Flare Flare Flare Flare
Discharge inches 1/4” 1/4” 1/4” 1/4”
Suction inches 3/8” 1/2” 1/2” 5/8”
Refrigerant Pipe Length Ft. Max. 49 Max. 49 Max. 66 Max. 66
Elevation Difference*
Outdoor Above Ft. Max. 16 Max. 16 Max. 49 Max. 49
Outdoor Below Ft. Max. 16 Max. 16 Max. 49 Max. 49
Dimensions & Weight Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit
Height inches 11-7/16” 21-9/32” 11-7/16” 21-9/32” 11-7/16” 31-5/16” 11-7/16” 31-5/16”
Width inches 34-9/32” 30-23/32” 34-9/32” 30-23/32” 42-5/32” 34-15/32” 42-5/32” 34-15/32”
Depth inches 8-1/16” 11-13/32” 8-1/16” 11-13/32” 9-9/32” 12-5/8” 9-9/32” 12-5/8”
Net Weight Lbs. 20.0 82.0 20.0 82.0 26.0 115.0 26.0 117.0
S9NKU-1 / S12NKU-1
S18NKU-1 / S22NKU-1
Indoor Unit
CS-S9NKUW-1 / CS-S12NKUW-1
Outdoor Unit
CU-S9NKU-1
CU-S12NKU-1
Outdoor Unit
CU-S18NKU-1
CU-S22NKU-1
Indoor Unit
CS-S18NKU-1 / CS-S22NKU-1
(S18/22 only)
Wireless
Remote
Controller
Wireless
Remote
Controller