Brochure

23
RAC Multi System Outdoor Units
KS/KE Series
RAC Multi System
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
Connectable from 2 to 3 Indoor Units
CU-3KS19NBU
CU-3KE19NBU
Model No. CU-3KS19NBU CU-3KE19NBU
Performance Cooling Cooling Heating
Capacity Btu/h 17,000 17,000 23,200
Air Circulation High CFM 1,707 1,707
Number of Connectable Indoor Units 2 ~ 3 2 ~ 3
SEER Cooling 18.0 18.0
EER Cooling 12.0 12.0
HSPF Heating --- 8.8
Electrical Rating
Power Supply V, Phase, Hz 230V / 208V, 1Ph, 60Hz 230V / 208V, 1Ph, 60Hz
Running Ampere A 6.3 / 7.0 6.3 / 7.0 9.1 / 10.1
Power Input W 1,420 1,420 2,050
Maximum Fuse Size Amps 15A 15A
Features
Controls Microprocessor Microprocessor
Fan Speeds Auto (Hi, Me, Lo) Auto (Hi, Me, Lo)
Compressor DC Inverter DC Inverter
Refrigerant / Amount Charged at Shipment 1b. R-410A / 6.17 R-410A / 6.17
Refrigerant Control Electric Expansion Valve Electric Expansion Valve
Operation Sound Hi dB-A 50 50 52
Refrigerant Tubing Connections Type Flare Flare
Max. Allowable Tubing Length Ft 82 (per Unit) 150 (per System) with additional refrigerant 82 (per Unit) 150 (per System) with additional refrigerant
Refrigerant Tube
Diameter
Narrow Tube inch 1/4” x 3 1/4” x 3
Wide Tube inch 3/8” x 3 3/8” x 3
Dimensions & Weight
Unit Dimensions H x W x D inch 29-1/8” x 35-7/16” x 12-19/32” 29-1/8” x 35-7/16” x 12-19/32”
Net Weight Lbs. 138.9 143.0
Up to Rooms
3
It is not possible to connect an outdoor unit to only a single indoor unit. If operated with only ONE indoor unit installed, the returning refrigerant to the compressor may cause a malfunction.
IMPORTANT
Outdoor Unit
* Test Conditions based on AHRI 210/240