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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 GWH18AAC-K3NNA1A/O GWH24AAD-K3NNA1A/O
Product Code of Outdoor Unit CA115W14200 CA115W14300
Compressor Manufacturer/Trademark
ZHUHAI LANDA COMPRESSOR
CO., LTD
ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model QXA-D19F030 QXA-F232F050
Compressor Oil ATMOS-RB68EP or equivalent RB68EP
Compressor Type Rotary Rotary
L.R.A. A 38.00 40
Compressor RLA A 7.10 8.4
Compressor Power Input W 1540 1930
Overload Protector UP3-A6 UP3-27
Throttling Method Capillary Capillary
Operation Temp
o
C 16~30 16~30
Ambient Temp (Cooling)
o
C 18~48 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
Rows-n Gap mm 2-1.4 1-1.4
Coil Length (LXDXW) mm 735X38.1X508 613X38.1X660
Fan Motor Speed rpm 850 780
Output of Fan Motor W 35 68
Fan Motor RLA A 0.33 0.75
Fan Motor Capacitor μF 2.5 2.5
Air Flow Volume of Outdoor Unit m
3
/h 1800 2800
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ394.5 Φ460
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) 56/-/- 56/-/-
Sound Power Level (H/M/L) dB (A) 66/-/- 66/-/-
Dimension (WXHXD) mm 848X540X320 913X680X378
Dimension of Carton Box (LXWXH) mm 878X360X580 994X428X725
Dimension of Package (LXWXH) mm 881X363X595 997X431X740
Net Weight kg 39 50
Gross Weight kg 41.5 54
Refrigerant R410A R410A
Refrigerant Charge kg 1.26 1.45
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 25 25
Note: The connection pipe applies metric diameter.
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