Gree GWH18AFC-K3NNA1A

6
Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Model of Outdoor Unit GWH12AAB-K3NNA2A/O GWH18AAC-K3NNA1A/O
Product Code of Outdoor Unit CA115W14100 CA115W14200
Compressor Manufacturer/Trademark
ZHUHAI LANDA
COMPRESSOR CO., LTD
ZHUHAI LANDA
COMPRESSOR CO., LTD
Compressor Model QXA-B120C150A QXA-D19F030
Compressor Oil RB68EP ATMOS-RB68EP or equivalent
Compressor Type Rotary Rotary
L.R.A. A 26 38.00
Compressor RLA A 4.4 7.10
Compressor Power Input W 970 1540
Overload Protector INTERNAL (UP3-02) UP3-A6
Throttling Method Capillary Capillary
Operation Temp
o
C 16~30 16~30
Ambient Temp (Cooling)
o
C 18~43 18~48
Ambient Temp (Heating)
o
C -7~24 -7~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94 Φ7.94
Rows-n Gap mm 1-1.4 2-1.4
Coil Length (LXDXW) mm 697X19.05X506 735X38.1X508
Fan Motor Speed rpm 850 850
Output of Fan Motor W 35 35
Fan Motor RLA A 0.33 0.33
Fan Motor Capacitor μF 2.5 2.5
Air Flow Volume of Outdoor Unit m
3
/h 1600 1800
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ394 Φ394.5
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/-/- 56/-/-
Sound Power Level (H/M/L) dB (A) 62/-/- 66/-/-
Dimension (WXHXD) mm 782X540X320 848X540X320
Dimension of Carton Box (LXWXH) mm 820X355X580 878X360X580
Dimension of Package (LXWXH) mm 823X358X595 881X363X595
Net Weight kg 30 39
Gross Weight kg 32.5 41.5
Refrigerant R410A R410A
Refrigerant Charge kg 0.72 1.26
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 15 15
Outer Diameter Liquid Pipe mm Φ6 Φ6
Outer Diameter Gas Pipe mm Φ12 Φ12
Max Distance Height m 10 10
Max Distance Length m 15 25
Note: The connection pipe applies metric diameter.