4
Piping diagrams
4
FCQ-B7
O
L
Check valve
6
• 4-Way Blow Ceiling Mounted Cassette • R-410A • FCQ35-60B7V1B
Heat exchanger
Filter
M
Flare connection
Screw connection
• Split - Sky Air • Indoor Units
Liquid pipe connection port
Gas pipe connection port
N
Z
Flange connection
Pinched pipe
Refrigerant flow
Cooling
Heating
Refrigerant pipe connection port diameters
Model
FCQ35B
FCQ50B, FCQ60B
P
Spinned pipe
Gas
Liquid
J9.52
J6.35
J12.70
J6.35
3TW20435-1H