Systematic Refrigerating Cycle Diagram; 4-Way Air Discharge Cassette Type / Under Ceiling Type - Carrier RAV-SP180UT-UL Service Manual

3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

3-1. 4-Way Air Discharge Cassette Type / Under Ceiling Type

• Single type (Combination of 1 indoor unit and 1 outdoor unit)
To outdoor unit
Dimension table
Indoor unit
RAV-SP180
RAV-SP240, 300, 360, 420 type
Distributor
(Strainer incorporated)
TC sensor
Refrigerant pipe
at liquid side
(Outer dia : ØB)
(Indoor unit)
TCJ sensor
Strainer
Air heat
exchanger
Refrigerant pipe
at gas side
(Outer dia : ØA)
Outer diameter of refrigerant pipe (In (mm))
Gas side ØA
1/2" (12.7)
5/8" (15.9)
– 20 –
To outdoor unit
Liquid side ØB
1/4" (6.4)
3/8" (9.5)
Heating
Cooling