7
Technical Information
Service Manual
Outdoor Unit 
Model of Outdoor Unit GWH18AGD-K6DNA1A/O  GWH09AGB-K6DNA1B/O
Product Code of Outdoor Unit CB385W01900 CB385W02300
Compressor Manufacturer/Trademark 
ZHUHAI LANDA COMPRESSOR 
CO., LTD 
ZHUHAI LANDA COMPRESSOR 
CO.,LTD
Compressor Model QXF-A120zH190A FTz-AN075ACBF-A
Compressor Oil RB68EP FW68DA
Compressor Type Rotary Rotary
L.R.A.   A 18.00  20.00
Compressor RLA  A 5.00  3.00
Compressor Power Input W 1096 633
Overload Protector
1NT11L-6233 or HPC115/95U1 or 
KSD115
℃
/
Throttling Method Capillary Capillary
Operation Temp
o
C 16~30 16~30
Ambient Temp (Cooling)
o
C -15~43 -15~43
Ambient Temp (Heating)
o
C -15~24 -15~24
Condenser  Form  Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter  mm Φ7 Φ7
Rows-n Gap mm 2-1.4 1-1.4 
Coil Length (LXDXW)   mm 742X38.1X550 700X19.05X528 
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA  A 0.40 0.40
Fan Motor Capacitor  μF / /
Air Flow Volume of Outdoor Unit m
3
/h 2200 1950
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ438 Φ400
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating Pressure for 
the Discharge Side
MPa 4.3 4.3
Permissible Excessive Operating Pressure for 
the Suction Side
MPa 2.5 2.5
Sound Pressure Level (H/M/L)  dB (A)  52/-/- 51/-/-
Sound Power Level (H/M/L)  dB (A)  64/-/- 62/-/-
Dimension (WXHXD)  mm 848X596X320 732X550X330
Dimension of Carton Box (LXWXH) mm 878X360X630 789X390X600
Dimension of Package (LXWXH)  mm 881X363X645 792X393X615
Net Weight   kg 33 25
Gross Weight kg 36 27.5
Refrigerant  R32 R32
Refrigerant Charge kg 0.75 0.53
Connection 
Pipe
Length m 5 5
Gas Additional Charge g/m 16 16
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 3/8 3/8
Max Distance Height m 10 10
Max Distance Length m 25 15
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.