4
Piping diagrams
O
Check valve
L
Flare connection
M
Screw connection
N
Flange connection
Z
Pinched pipe
P
Spinned pipe
Heat exchanger
Refrigerant flow
Cooling
Heating
Liquid pipe connection port
3TW20435-1H
FCQ-B7
Gas pipe connection port
Filter
Refrigerant pipe connection port diameters
Model
Gas
Liquid
FCQ35B
J
9.52
J
6.35
FCQ50B, FCQ60B
J
12.70
J
6.35
•
4-Way Blow Ceiling Mounted Cassette
•
R-410A
•
FCQ35-60B7V1B
4
6
•
Split - Sky Air
•
Indoor Units