Specifications
 Page 19 
Refrigerant piping
Liquid side/ Gas side   mm(inch)
4 x Φ6.35/3x Φ9.52+1xΦ12.7(4x1/4”/3x
3/8”+1x1/2”)
4 x Φ6.35/3x Φ9.52+1xΦ12.7(4x1/4”/3x
3/8”+1x1/2”)
5 x Φ6.35/4x Φ9.52+1xΦ12.7(5x1/4”/4x
3/8”+1x1/2”)
Max. length for all rooms m 80 80 80
Max. length for one indoor 
unit
m 35 35 35
Max. height difference be-
tween indoor and outdoor unit 
m 15 15 15
Max. height difference 
between indoor units 
m 10 10 10
Ambient tem-
perature
Cooling °C -15~50 -15~50 -15~50
Heating °C -15~24 -15~24 -15~24
Notes: 
1) Capacities are based on the following conditions:
Cooling(T1):  - Indoor Temperature 27°C(80.6°F) DB /19 °C(66.2°F) WB      Heating:  - Indoor Temperature 20°C(68°F) DB / 15°C(59°F) WB
               -Outdoor Temperature 35 °C(95°F) DB /24 °C(75.2°F) WB                     -Outdoor Temperature 7°C(44.6°F) DB / 6°C(42.8°F) WB
               -Interconnecting Piping Length 5m                                                           - Interconnecting Piping Length 5 m
              - Level Difference of Zero.                                                                        - Level Difference of Zero.
2) Capacities are Net Capacities.
3) Due to our policy of innovation some specifications may be changed without notification.