Service manual

Functional Diagrams ESIE03–01
1–66 Part 1 – System Outline
3
1
1
4
5
Functional
diagram: Twin
The illustration below shows the functional diagram of the refrigeration circuit.
Components For a description of the components, see ’Piping Components’ on page 1–75.
Pipe connection
diameters
The table below contains the refrigerant pipe connection diameters (O.D.).
Liquid
Liquid
Gas
Liquid
Gas
Outdoor unit:
RP71L7V1,
RP71L7W1,
RP100L7V1,
RP100L7W1 or
RP125L7W1
Gas
R2T
14
14
R2T
7
7
Model ∅ Gas pipe (flare) ∅ Liquid pipe (flare)
RP71L7V1 15.9 mm 9.5 mm
RP71L7V1
RP100L7V1 19.1 mm
RP100L7W1
RP125L7W1