8
Service Manual
Installation and Maintenance
Model  GDN10AH-K4EBB3C GDN12AH-K4EBB3C
Product Code CK051026000 CK051025800
Power Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Rated Dehumidifying Volume L/h 0.17 0.18
Power Input W 220 220
Power  Current A 1.20 1.20
Set Humidity Range  % 35~80 35~80
Air Flow Volume(H/M/L)   m
3
/h 150/120/100 150/120/100
Fan Motor Speed (H/M/L) r/min 950/860/740 950/860/740
Output of Fan Motor W 6  6 
Fan Motor Capacitor  μF 1.0 1.0
Fan Type Centrifugal Centrifugal
Diameter Length(DXL)  mm Φ180X76.5 Φ180X76.5
Throttling Method Capillary Capillary
Fuse A  3.15  3.15
Sound Pressure Level (H/M/L) dB (A) 43/41/39 43/41/39
Sound Power Level  ((H/M/L) dB (A) 53/51/49 53/51/49
Climate Type T1 T1
Isolation I I
Moisture Protection IPX0 IPX0
Permissible Excessive Operating Pressure for the 
Discharge Side
MPa 1.7 1.7
Permissible Excessive Operating Pressure for the 
Suction Side
MPa 0.6 0.6
Dimension (WXHXD)  mm 343X525X270 343X525X270
Dimension of Carton Box (LXWXH) mm 391X310X569 391X310X569
Dimension of Package (LXWXH) mm 394X313X584 394X313X584
Application Area m
2
14 14
Net Weight   kg 13 13
Gross Weight kg 14.5 14.5
Refrigerant  R134a R134a
Refrigerant Charge kg 0.13 0.20
Bucket Capacity L 4.0/4.6 4.0/4.6
Control Type Electronic Electronic
Evaporator
Form  Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Row-n Gap mm 1-1.3 1-1.3
Coil Length (LXDXW)   mm 235X12.7X190.5 235X12.7X190.5
Condenser
Form  Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter  mm Φ7 Φ7
Rows-n Gap mm 1-1.4 1-1.4
Coil Length (LXDXW)   mm 235X12.7X190.5 235X12.7X190.5
Compressor
Compressor Manufacturer/Trademark 
Shanghai Hitachi Electrical 
Appliances Co.,Ltd
Shanghai Hitachi Electrical 
Appliances Co.,Ltd
Model BSA418CV-R1AUN BSA418CV-R1AUN
Type Rotary Rotary
Power Input W 213 213
Overload Protector UP3-016 URP-191-78
L.R.A.  A 3.4 3.4
Working Current A 1.1 1.1
The above data is subject to change without notice; please refer to the nameplate of the unit.