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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 GWH18TC-S3DBA3E/O GWH24TD-S3DBA3E/O
Outdoor Unit Product Code CB412W03200 CB412W03100
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO.,LTD
ZHUHAI LANDA COMPRESSOR
CO,LTD.
Compressor Model QXAT-B121zF070 QXAT-D20zF030
Compressor Oil 68EP RB68EP
Compressor Type Rotary Rotary
L.R.A. A 40 30
Compressor RLA A 6.6 11.3
Compressor Power Input W 1430 2476
Overload Protector 1NT11L-6233,HPC
115/95,KSD115ºC
1NT11L-6233,HPC
115/95,KSD115ºC
Throttling Method Electron expansion valve Electron expansion valve
Operation temp ºC 16~30 16~30
Ambient temp (cooling) ºC -15~54 -15~54
Ambient temp (heating) ºC -30~24 -30~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7Φ7
Rows-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 823.5X38.1X660 945X38.1X748
Fan Motor Speed rpm 780 820
Output of Fan Motor W 60 90
Fan Motor RLA A 0.58 0.65
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 3200 4000
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ520 Φ550
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/-/- 58/-/-
Sound Power Level (H/M/L) dB (A) 65/-/- 68/-/-
Dimension (WXHXD) mm 963X700X396 1000X790X427
Dimension of Carton Box (LXWXH) mm 1026X455X735 1080X485X840
Dimension of Package (LXWXH) mm 1029X458X750 1083X488X855
Net Weight kg 51 65
Gross Weight kg 55.5 70
Refrigerant R410A R410A
Refrigerant Charge kg 1.65 2.0
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 20 50
Outer Diameter Liquid Pipe mm Φ6Φ6
Outer Diameter Gas Pipe mm Φ12 Φ16
Max Distance Height m 10 10
Max Distance Length m 25 25
Note:The connection pipe applies metric diameter.
