Systematic Refrigerating Cycle Diagram; Indoor Unit - Toshiba RAV-SM304SDT-TR Service Manual

3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

3-1. Indoor Unit

• Single type (Combination of 1 indoor unit and 1 outdoor unit)
(Indoor unit)
Distributor
(Strainer incorporated)
TC sensor
Refrigerant pipe
at liquid side
(Outer dia : ØB)
To outdoor unit
Dimension table
Outer diameter of refrigerant pipe
Indoor unit
SM30 type
SM40, 45, 56 type
SM80 type
• Twin type (Combination of 2 indoor units and 1 outdoor unit)
(Indoor unit A)
Distributor
(Strainer incorporated)
TCJ sensor
exchanger
TC sensor
Refrigerant pipe
at liquid side
(Outer dia : ØA)
Branch pipe
Refrigerant pipe
at liquid side
(Outer dia : ØC)
To outdoor unit
Indoor unit Branch pipe RBC-
SM40 × 2 TWP30E2
TCJ sensor
Strainer
Air heat
exchanger
Refrigerant pipe
at gas side
(Outer dia : ØA)
To outdoor unit
Gas side ØA Liquid side ØB
9.5 6.4
12.7 6.4
15.9 9.5
Strainer
Air heat
Refrigerant pipe
at gas side
(Outer dia : ØB)
A
6.4
Heating
Cooling
Capillary tube specifications
SM56 type
SM80 type
SM30, 40, 45, 56 type
Distributor
(Strainer incorporated)
TC sensor
Refrigerant pipe
at liquid side
(Outer dia : ØA)
Branch pipe
B C D
12.7 9.5 15.9
– 30 –
Inner dia. × Length × Q'ty
Ø2 × 250 × 2, Ø2 × 350 × 1
Ø2 × 700 × 1
Ø2 × 250 × 3, Ø2 × 500 × 1
Inner dia. × Length × Q'ty
Ø2 × 200 × 2, Ø2 × 350 × 1
(Indoor unit B)
TCJ sensor
Strainer
Air heat
exchanger
Refrigerant pipe
at gas side
(Outer dia : ØB)
Refrigerant pipe
at liquid side
(Outer dia : ØD)
To outdoor unit
Heating
Cooling