Triple type (3 indoor units and 1 outdoor unit)
Heating
Cooling
 (Indoor unit A)
 Distributor 
(with strainer)
  Distributor 
(with strainer)
 Distributor 
(with strainer)
 Strainer  Strainer  Strainer
 Heat 
exchanger
 Heat 
exchanger
 Heat 
exchanger
 TCJ sensor  TCJ sensor  TCJ sensor
 TC sensor
 Branch pipe  Branch pipe
  To outdoor unit   To outdoor unit
Liquid-side 
(outer diameter:
 
ϕ 
C)
Gas-side 
(outer diameter:
 
ϕ 
D)
 TC sensor  TC sensor
Liquid-side 
(outer diameter: 
ϕ 
A)
Liquid-side 
(outer diameter: 
ϕ 
A)
Liquid-side 
(outer diameter: 
ϕ 
A)
Gas-side 
(outer diameter: 
ϕ 
B)
Gas-side 
(outer diameter: 
ϕ 
B)
Gas-side 
(outer diameter: 
ϕ 
B)
 (Indoor unit B)  (Indoor unit C)
Dimension table
Indoor unit Branch pipe A B C D
HM56X3
RBC-TRP100E 6.4 12.7 9.5 15.9