Service manual

10
REFRIGERANT SYSTEM DIAGRAM5
Defrost
thermistor
RT61
Indoor
heat
exchanger
Outdoor
heat
exchanger
Distributor
Flared connection
Room temperature
thermistor
RT11
Indoor coil
thermistor
RT12
Flared connection
Stop valve
Stop valve
(with service port)
Strainer
Capillary tube
Capillary btube
[3.0 o [1.6 o 750
(2 pcs)
Check
valve
Refrigerant flow in cooling
Compressor
Accumulator
Strainer
Muffler
4-way valve
Refrigerant flow in heating
Refrigerant pipe [15.88
(Option)
(with heat insulator)
Refrigerant pipe [6.35
(Option)
(with heat insulator)
[3.0 o [2.0 o 300
Discharge
pressure
regurator
open
2.55MPa
(26.0kgf/F)
Check
valve
Capillary tube
[3.0 o [1.4 o 500
INDOOR UNIT
MCFH-18TN -
S1
OUTDOOR UNIT
MUCFH-18TN -
S1
INDOOR UNIT
MCFH-24TN -
S1
OUTDOOR UNIT
MUCFH-24TN -
S1
Indoor
heat
exchanger
Outdoor
heat
exchanger
Distributor
Flared connection
Room temperature
thermistor
RT11
Indoor coil
thermistor
RT12
Flared connection
Check
valve
Stop valve
(with service port)
Stop valve
Strainer
Capillary tube
Capillary tube
[4.0o[2.4o400
Discharge pressure
regurator open
2.55MPa
(26.0kgf/F)
Check
valve
Refrigerant flow in cooling
Compressor
Accumulator
Strainer
Muffler
4-way valve
Refrigerant flow in heating
Refrigerant pipe [15.88
(Option)
(with heat insulator)
Refrigerant pipe [9.52
(Option)
(with heat insulator)
[4.0o[2.4o300
Unit:mm
Unit:mm
OB286-1.qxp 02.7.23 11:04 AM Page 10