Specifications

23 24
RAC Multi-System Indoor Units RAC Multi-System Indoor Units
KS/KE Series KS/KE Series
RAC Multi System
RAC Multi System
Micro-
processor
Control
Wireless
Control
Wired
Control
Self
Diagnose
Dry
5 Fan
speeds
Air Sweep Louver
Auto-
change
over
Night
setback
Hot Start 24hr timer
Weekly
Timer
System
Controller
Filter sign
Auto
Restart
Fresh
Air intake
Branch
Extension
Drain
Pump
Low
Ambient
Operation
Elect.Valve
ODP=0
Refrigerant
Quiet
Anti-
microbial
Filt.
Blue Fin
ECONAVI
Room Freeze
Protection
1hr
off timer
CS-MKS9NB4U / CS-MKS12NB4U / CS-KS18NB4UW
CS-MKE9NB4U / CS-MKE12NB4U / CS-KE18NB4UW
Fits with Various Sizes of Rooms and Lifestyle
The multi-system type allows a single outdoor unit to be connected to
2 to 4 indoor units. It also solves the problem of limited installation space and does not
clutter the exterior of your home.
Fits with Various Sizes of Rooms and Lifestyle
The multi-system type allows a single outdoor unit to be connected to
2 to 4 indoor units. It also solves the problem of limited installation space and does not
clutter the exterior of your home.
Indoor Unit: Wall Mounted Type
Cooling Only
Model No.
CS-MKS7NKU CS-MKS9NKU CS-MKS12NKU CS-MKS18NKU CS-MKS24NKU
Power Source 230V / 208V, 1 PH, 60 Hz
Running Ampere A 0.11 / 0.12 0.15 / 0.17 0.15 / 0.17 0.15 / 0.17 0.20 / 0.22
Power Input W 25 35 35 35 45
Capacity Cooling Btu/h 7,500 9,000 11,900 17,500 24,200
Moisture Removal High Pints/H 2.77 3.40 4.26 4.89 4.89
Unit Dimensions (HxWxD) inch 11”-7/32” x 32”-15/32” x 7”-7/16” 11”-23/32” x 41”-15/16” x 8”-19/32”
Net Weight Lbs. 19.8 19.8 19.8 26.5 26.5
Air Circulation (H.M.L) Cooling CFM 241 / 224 / 212 259 / 241 / 212 282 / 259 / 218 500 / 447 / 377 541 / 500 / 435
Operating Sound (H/L) Cooling dB-A 33 / 23 34 / 23 36 / 25 41 / 28 44 / 30
Heating dB-A --- --- --- --- ---
Refrigerant Tube Diameter Discharge inch 1/4” 1/4” 1/4" 1/4” 1/4”
Suction inch 3/8” 3/8” 3/8" 1/2” 5/8”
Elevation Difference * Outdoor Above Ft. Max. 50 Max. 50 Max. 50 Max. 50 Max. 50
Outdoor Below Ft. Max. 50 Max. 50 Max. 50 Max. 50 Max. 50
Heat Pump
Model No.
CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU CS-MKE18NKU CS-MKE24NKU
Power Source A 230V-208V, 1 PH, 60 Hz
Running Ampere W 0.11 / 0.12 0.15 / 0.17 0.15 / 0.17 0.15 / 0.17 0.20 / 0.22
Power Input 25 35 35 35 45
Capacity Cooling Btu/h 7,500 9,000 11,900 17,500 24,200
Heating Btu/h 8,500 12,200 14,300 20,400 29,000
Moisture Removal High Pints/H 2.77 3.40 4.26 4.89 4.89
Unit Dimensions (HxWxD) inch 11”-7/32” x 32”-15/32” x 7”-7/16” 11”-23/32” x 41”-15/16” x 8”-19/32”
Net Weight Lbs. 19.8 19.8 19.8 26.5 26.5
Air Circulation (H.M.L) Cooling CFM 241 / 224 / 212 259 / 249 / 212 282 / 257 / 218 500 / 447 / 377 541 / 500 / 435
Heating CFM 271 / 241 / 218 282 / 271 / 218 294 / 271 / 218 500 / 447 / 377 541 / 481 / 435
Hi / Me / Lo / Qt Cooling dB-A 33 / 30 / 27 / 23 34 / 31 /28 / 23 36 / 33 / 29 / 25 41 / 38 / 34 / 28 44 / 41 / 38 / 30
Operating Sound Heating dB-A 33 / 30 / 27 / 23 34 / 31 /28 / 23 34 / 31 / 29 / 25 40 / 37 / 34 / 28 43 / 40 / 37 / 30
Refrigerant Tube Diameter Discharge inch 1/4” 1/4” 1/4” 1/4” 1/4”
Suction inch 3/8” 3/8” 3/8” 1/2” 5/8”
Elevation Difference * Outdoor Above Ft. Max. 50 Max. 50 Max. 50 Max. 50 Max. 50
Outdoor Below Ft. Max. 50 Max. 50 Max. 50 Max. 50 Max. 50
CS-MKS7NKU / CS-MKS9NKU / CS-MKS12NKU CS-MKS18NKU / CS-MKS24NKU
CS-MKE7NKU / CS-MKE9NKU / CS-MKE12NKU CS-MKE18NKU / CS-MKE24NKU
Wireless Remote
Controller
(Included)
with each indoor
Wireless Remote
Controller
(Included)
with each indoor
* This is maximum elevation difference when the indoor unit is located above the outdoor unit. (Refer to the table on the back of the catalog)
Indoor Unit: Ceiling Recessed Type
Cooling Only
Model No.
CS-MKS9NB4U CS-MKS12NB4U CS-KS18NB4UW
Grille Assemblie CZ-18BT1U
Power Source 230V / 208V, 1 PH, 60 Hz
Running Ampere A 0.10 / 0.11 0.11 / 0.12 0.15 / 0.16
Power Input W 16 17 22
Capacity Cooling Btu/h 9,000 11,900 17,500
Moisture Removal High Pints/H 3.4 4.26 4.89
Unit Dimensions (HxWxD) inch 12.5”-16” x 24”-19/32” x 24”-19/32”
Net Weight Lbs 41.3
Air Circulation (H.M.L) Cooling CFM 221 / 206 / 194 235 / 206 / 194 341 / 294 / 253
Operating Sound (H/L) Cooling dB-A 33 / 32 / 31 34 / 32 / 31 44 / 40 / 36
Heating dB-A --- --- ---
Refrigerant Tube Diameter Discharge inch 1/4” 1/4” 1/4”
Suction inch 3/8” 3/8” 1/2”
Elevation Difference * Outdoor Above Ft. Max. 50 Max. 50 Max. 50
Outdoor Below Ft. Max. 50 Max. 50 Max. 50
Heat Pump
Model No.
CS-MKE9NB4U CS-MKE12NB4U CS-KE18NB4UW
Grille Assemblie CZ-18BT1U
Power Source 230V-208V, 1 PH, 60 Hz
Running Ampere A 0.10 / 0.11 & 0.12 / 0.13 0.11 / 0.12 & 0.13 / 0.14 0.15 / 0.16 & 0.19 / 0.20
Power Input W 16 /18 17 /19 22 / 27
Capacity Cooling Btu/h 9,000 11,900 17,500
Heating Btu/h 12,300 13,600 20,400
Moisture Removal High Pints/H 3.4 4.26 4.89
Unit Dimensions (HxWxD) inch 12.5”-16” x 24”-19/32” x 24”-19/32”
Net Weight Lbs 41.3
Air Circulation (H.M.L) Cooling CFM 221 / 206 / 194 235 / 206 / 194 341 / 294 / 253
Heating CFM 247 / 235 / 224 268 / 247 / 224 383 / 324 / 265
Operating Sound(H/L) Cooling dB-A 33 / 32 / 31 34 / 32 / 31 44 / 40 / 36
Heating dB-A 34 / 33 / 32 35 / 34 / 32 44 / 40 / 36
Refrigerant Tube Diameter Discharge inch 1/4” 1/4” 1/4”
Suction inch 3/8” 3/8” 1/2”
Elevation Difference * Outdoor Above Ft. Max. 50 Max. 50 Max. 50
Outdoor Below Ft. Max. 50 Max. 50 Max. 50
* This is maximum elevation difference when the indoor unit is located above the outdoor unit. (Refer to the table on the back of the catalog)
(optional)
(optional)
Wired Remote
Controller
CZ-RD515U
Wire Kit
CZ-RC515U
(Optional)
Wired Remote
Controller
CZ-RD515U
(optional)