6
Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Outdoor Unit Model
GWH12TB-S3DNA1D/O GWH12TB-S3DNA1D/O
Outdoor Unit Product Code
CB148W08300 CB148W08301
Compressor Manufacturer
CHINA RESOURCES SANYO 
COMPRESSOR CO. LTD.
CHINA RESOURCES SANYO 
COMPRESSOR CO. LTD.
Compressor Model
C-6RZ110H1A C-6RZ110H1A
Compressor Oil
FV50S FV50S
Compressor Type
Rotary Rotary
Compressor LRA.   A
33 33
Compressor RLA  A
4.59 4.59
Compressor Power Input W
800 800
Compressor Overload Protector
1NT11L-3979 1NT11L-3979
Throttling Method
Electron expansion valve Electron expansion valve
Set Temperature Range  °C
16~30 16~30
Cooling Operation  Ambient 
Temperature Range 
°C
-15~48 -15~48
Heating Operation  Ambient 
Temperature Range 
°C
-20~24 -7~24
Condenser  Form 
Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Condenser  Pipe Diameter  mm
Φ9.52 Φ9.52
Condenser  Rows-n Gap mm
2-1.4 2-1.4
Condenser  Coil Length (LXDXW)   mm
803X44X559 803X44X559
Fan Motor Speed rpm
850/750/600 850/750/600
Fan Motor Power Output W
40 40
Fan Motor RLA  A
0.2 0.2
Fan Motor Capacitor  μF
/ /
Outdoor Unit Air Flow Volume m
3
/h
2400 2400
Fan Type
Axial-ow Axial-ow
Fan Diameter mm
Φ445 Φ445
Defrosting Method
Automatic Defrosting Automatic Defrosting
Climate Type
T1 T1
Isolation
I I
Moisture Protection
IP24 IP24
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) 
54/-/- 54/-/-
Sound Power Level (H/M/L) dB (A) 
63/-/- 63/-/-
Dimension (WXHXD)  mm
899X596X378 899X596X378
Dimension of Carton Box (LXWXH) mm
945X417X630 945X417X630
Dimension of Package (LXWXH)  mm
948X420X645 948X420X645
Net Weight   kg
43 43
Gross Weight kg
46 46
Refrigerant 
R410A R410A
Refrigerant Charge kg
1.3 1.3
Connection 
Pipe
Connection Pipe Length m
5 5
Connection Pipe Gas Additional 
Charge
g/m
20 20
Outer Diameter Liquid Pipe mm
Φ6 Φ6
Outer Diameter Gas Pipe mm
Φ12 Φ12
Max Distance Height m
10 10
Max Distance Length m
20 20
Note: The connection pipe applies metric diameter.