• Outdoor Units • R-410A • REQ-B8V3B_REQ-B8W1B
1
8
• Split Sky Air • Outdoor Units
27
8 Piping diagram
3TW26325-1
REQ71∼125B (Pair)
Indoor unit
Field piping J15.9 C122OT-O
Field piping J9.5 C122OT-O
Low pressure
switch
Heat exchanger
Filter
Stop valve
(with service port 1/4 ″ flare)
Solenoid valve
Filter
Electronic expansion
valve
Filter
4-way valve
Compressor
Receiver
High pressure
switch
Service
port 5/16″
Heat exchanger
Muffler
One way valve
One way valve One way valve
Filter
Outdoor unit
O Check valve L Flare connection M Screw connection N Flange connection Z Pinched pipe P Spinned pipe
Heating
Cooling
One way valve
One way valve
Strainer
Capillary tube
Service
port 5/16″