14
Technical Information
Service Manual
Outdoor 
Unit
Outdoor Unit Model GWC09ATCXB-A3DNA1A/O GWH09ATCXB-A3DNA1A/O
Product Code of Outdoor Unit CB574W01700 CB574W01600
Compressor Manufacturer
ZHUHAI LANDA COMPRESSOR 
CO.,LTD
ZHUHAI LANDA 
COMPRESSOR CO.,LTD
Compressor Model QXF-N075zC170A QXF-N075zC170A
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
Compressor LRA.   A / /
Compressor RLA  A 10.50 10.50
Compressor Power Input W 640 640
Compressor Overload Protector / /
Fan Type Axial-ow Axial-ow
Fan Diameter mm 400 400
Fan Motor Speed rpm 900 900
Fan Motor Power Output W 30 30
Fan Motor RLA  A 0.63 0.63
Fan Motor Capacitor  μF / /
Outdoor Unit Air Flow Volume CFM 1148  1148 
Condenser  Form  Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser  Pipe Diameter  mm Ф7 Ф7
Condenser  Rows-n Gap mm 1-1.2 1-1.2
Condenser  Coil Length (LXDXW)   mm 666X19.05X527 666X19.05X527
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
Maximum Allowable Pressure MPa 4.3 4.3
Set Temperature Range  
º
F  61~86  61~86
Cooling Operation  Ambient Temperature Range 
º
F 0~115 0~115
Heating Operation  Ambient Temperature Range 
º
F / -4~75 
Throttling Method Capillary Capillary
Defrosting Method / Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Sound Pressure Level dB (A)  51 51
Sound Power Level dB (A)  61 61
Dimension (WXHXD)  inch 28 13/16X21 27/32X12 63/64 28 13/16X21 27/32X12 63/64
Dimension of Carton Box (LXWXH) inch 31 9/64X14 11/16X23 15/64 31 9/64X14 11/16X23 15/64
Dimension of Package(LXWXH)  inch 31 17/64X14 51/64X24 7/32 31 17/64X14 51/64X24 7/32
Net Weight   lb 57.3 59.5
Gross Weight lb 62.8 65
Refrigerant  R410A R410A
Refrigerant Charge oz 24.3 24.34 
Connection 
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft 0.16 0.22
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 3/8 3/8
Max. Height Distance ft 39.37 39.37 
Max. Length Distance ft 65.6 65.6
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice. Please refer to the nameplate of the unit.