Specification 
8  Domestic air conditioner 
TECHNICAL SPECIFICATIONS-OTHERS 
Refrigerant 
circuit 
Refrigerant type  R32 
Refrigerant charge  KG  1.2 
Maximum allowable distance 
between indoor an outdoor 
m  25 
Maximum allowable level difference
●
  m  15 
Refrigerant control
●
  EEV 
Piping connections 
(external diameter) 
liquid  mm  Φ6.35 
gas  mm  Φ12.7 
drain
●
  mm  Φ16 
Heat insulation type  Both liquid and Gas pipes 
Max. piping Length  m  25 
Max. Level Difference  m  15 
Chargeless  m  7 
Amount of Additional Charge of Refrigerant  g/m  20 
Note: the data are based on the conditions shown in the table below 
cooling  heating  Piping length
Indoor: 27 DB/19 WB℃ ℃  
Outdoor: 35 DB/24 WB℃ ℃  
Indoor:20 DB℃  
Outdoor: 7 DB/6 WB℃ ℃  
5m 
3.Sensors list
type  Description  Qty 
Ambient sensor  Its used for detecting temperature of outdoor side 
1
●
Defrosting sensor  Its used for controlling outdoor defrosting at heating mode 
Discharging sensor  Its used for compressor in case of over
●
-heat
Conversation formulae 
Kcal/h= KW×860 
Btu/h= KW×3414 
cfm=m³/min×35.3