3
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
GWH28AAE-K3NNA1A/O
Outdoor Unit Product Code
CA476W02101
Compressor Manufacturer/Trademark
ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model
QXAS-F305N450
Compressor Oil
ATMOS-RB68EP or equivalent
Compressor Type
Rotary
L.R.A.
A
60
Compressor RLA
A
11.6
Compressor Power Input
W
2525
Overload Protector
/
Throttling Method
Capillary
Operation Temp
o
C
16~30
Ambient Temp (Cooling)
o
C
18~43
Ambient Temp (Heating)
o
C
-7~24
Condenser Form
Aluminum Fin-copper Tube
Pipe Diameter
mm
Ф7
Rows-fin Gap
mm
2.5-1.4
Coil Length (LXDXW)
mm
820X38.1X660
Fan Motor Speed
rpm
850
Output of Fan Motor
W
85
Fan Motor RLA
A
0.8
Fan Motor Capacitor
μF
4.5
Air Flow Volume of Outdoor Unit
m
3
/h
1800
Fan Type
Axial-flow
Fan Diameter
mm
Ф520
Defrosting Method
Automatic Defrosting
Climate Type
T1
Isolation
I
Moisture Protection
IPX4
Permissible Excessive Operating Pressure for
the Discharge Side
MPa
4.3
Permissible Excessive Operating Pressure for
the Suction Side
MPa
2.5
Sound Pressure Level (H/M/L)
dB (A)
59/-/-
Sound Power Level (H/M/L)
dB (A)
69/-/-
Dimension (WXHXD)
mm
965X700X396
Dimension of Carton Box (LXWXH)
mm
1026X455X735
Dimension of Package (LXWXH)
mm
1029X458X750
Net Weight
kg
61
Gross Weight
kg
65.5
Refrigerant
R410A
Refrigerant Charge
kg
1.9
Connection
Pipe
Length
m
5
Gas Additional Charge
g/m
15
Outer Diameter Liquid Pipe
mm
Ф6
Outer Diameter Gas Pipe
mm
Ф16
Max Distance Height
m
10
Max Distance Length
m
30
Note: The connection pipe applies metric diameter.
