Service manual
2-1
PRODUCT DATA SHEET
Revision Y06-02Service Manual - KN Series
2.  PRODUCT DATA SHEET
2.1  KN 24 / OU7-24 R410A
(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511.
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1 meter distance from unit.
Model Indoor Unit  KN-24
Model Outdoor Unit  OU7-24 
Installation Method of Pipe  Flared 
Characteristics Units Cooling Only Cooling Heating 
Btu/hr 23100 23100 24150 
Capacity 
(1)
kW 6.77 6.77 7.08  
Power input 
(1)
 kW 2.25 2.25 2.33  
EER (Cooling) or COP(Heating) 
(1)
  W/W  3.01  3.01  3.04 
Energy efficiency class     
B
B D 
Power supply  V/Ph/Hz  220-240V/Single/50Hz 
Rated current  A  9.6  9.6  9 
Starting current  A  63 
Circuit breaker rating  A  20 
Fan type & quantity      Centrifugal x 1 
Fan speeds  H/M/L  RPM  570/510/460 
Air flow 
(2)
 H/M/L m3/hr 910/800/690 
External static pressure  Min-Max  Pa  N/A 
Sound power level 
(3)
 H/M/L dB(A)  54/50/48 
Sound pressure level
(4)
 H/M/L dB(A)  44/41/38 
Moisture removal  l/hr  2.5 
Condensate drain tube I.D  mm  32 
Dimensions  WxHxD  mm  840x230x840 (Unit) / 950x46x950 (Frame) 
Weight  kg  36 (unit) / 6 (Frame) 
Package dimensions  WxHxD  mm  1011x333x931 (Unit) / 1013x145x1013(Frame) 
Packaged weight  kg  40 (unit) / 7 (Frame) 
Units per pallet  units  5(Unit) / 15(Frame) 
INDOOR
Stacking height  units  5 Levels (unit) / 15 Levels (Frame) 
Refrigerant control       Capillary tube restrictor for heating) 
Compressor type, model      Rotary, Mitsubishi NN27VBAMT 
Fan type & quantity      Propeller(direct) x 1 
Fan speeds  H/L  RPM  850 
Air flow  H/L  m3/hr  3100 
Sound power level  H/L  dB(A)  67 
Sound pressure level
(4)
 H/L dB(A)  58 
Dimensions WxHxD mm 900x680x340 
Weight kg 78 
Package dimensions  WxHxD  mm  985x730x406 
Packaged weight  kg  82 
Units per pallet  Units  6 
Stacking height  units  2 Levels 
Refrigerant type      R410A 
Refrigerant chargless distance  kg/m  2.16kg/12.5m 
Additional charge per 1 meter  g/m   25 
Liquid line  In.(mm)  3/8"(9.53) 
Suction line  In.(mm)  5/8"(15.88) 
Max .tubing length  m.  Max.30 
OUTDOOR 
Connections between units 
Max .height 
difference
m. Max.15 
Operation control type      Remote control 
Heating elements  kW     
Others      ASK – Factory Option   
Crankcase heater (50W)
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