Engineering Manual

A-38
SUZ-KA12NA SUZ-KA18NA (SVZ Combination)
Model name Indoor Unit SVZ-KP12NA SVZ-KP18NA
Outdoor Unit SUZ-KA12NAR1 SUZ-KA18NAR1
Cooling Rated Capacity Btu/h 12000 18000
Capacity Range Btu/h 3700-12000 4300-18000
Total Input W 960 1440
Energy Efciency EER 12.5 12.5
SEER 17.0 17.6
Moisture Removal Pints/h 1.8 2.3
Sensible Heat Factor 0.83 0.86
Heating at 47F Rated Capacity Btu/h 13500 22900
Capacity Range Btu/h 5000-13500 7700-22900
Total Input W 1210 1890
HSPF(Region IV) Btu/h/W 10.0 10.4
Heating at 17F Rated Capacity Btu/h 8800 11600
Rated Total Input W 1060 1470
Maximum Capacity Btu/h 8800 11600
Maximum Total Input W 1060 1470
Power Supply Phase,Cycle,Voltage 1-phase, 60Hz, 208/230V
Voltage Indoor-Outdoor S1-S2 AC 208/230V
Indoor-Outdoor S2-S3 DC12-24V
Indoor-Remote controller DC12V
Indoor Unit MCA A 3
Fan Motor F.L.A. 2.4
Fan Motor Output W 121
Air ow (Lo-Mid-Hi) DRY(CFM) 278-381-448 471-573-675
WET(CFM) 278-381-448 471-573-675
External Static Pressure In. WG 0.3 - 0.5 - 0.8
Sound Pressure Level (Lo-Mid-Hi) dB(A) 29-36-39 33-36-41
External Finish Color BLACK BLACK
Dimensions W: In. 17
D: In. 21-5/8
H: In. 39-13/16
Weight Unit Lbs 93
Field Drainpipe O.D. In. O.D. 3/4
Refrigerant pipe Gas In. 3/8 1/2
Refrigerant pipe Liquid In. 1/4
Outdoor Unit MCA A 12 14
MOCP A 15 15
Fan Motor F.L.A 0.50 0.93
Compressor Model(Type) DC INVERTER-driven DC INVERTER-driven Twin Rotary
R.L.A 6.6 10
L.R.A 8.2 12.5
Airow(Cooling/Heating) CFM (1,229/1,172) (1,730/1,659)
Refrigerant Control Linear Expansion Valve
Defrost Method Reverse Cycle
SPL(Cooling) dB(A) 49 54
SPL(Heating) dB(A) 51 56
External Finish Color Munsell No.3Y 7.8/1.1
Dimensions W: In. 31-1/2 33-1/16
D: In. 11-1/4 13
H: In. 21-5/8 33-7/16
Weight Lbs. 77 119
Remote Controller Type Wired Remote Controller
Refrigerant Type R410A
Charge Lbs,Oz 2,9 3,16
Oil Type(Fl.Oz.) NEO22(10.8) NEO22(15.2)
Refrigerant Pipe Gas Side O.D. In. 3/8 1/2
Liquid Side O.D 1/4
Height Difference (Max) Ft 40 50
Length (Max.) 65 100
Connection Method Indoor/Outdoor Flared/Flared
Operation
Guarantee
Cooling °F 14 - 115
Heating 12 - 75