Service manual

Indoor unit 1
Refrigerant pipe 63/8
(Option)
Fl
(with heat insulator)
connection
REFRIGERANT SYSTEM DIAGRAM
Room temd I I
$all valve
\
1
Accumulator
Fusible plug
-
efr,gerant pipe
1 /4 Ball valve
Capillary tube
(60.1 2 x (6 1 /16 x 47-1 /4
(Option)
with
senrice
(with heat insulator) POrt
Refrigerant pipe 63/8 4-way valve
(Option)
(with heat insulator)
--
Flared connection
thermistor
RTl 1
II
Compressor ( I-
2-way
--..-
(Option)
(with heat insulator) polt) 40.12~1/16~35-7/16
R.V. coil
heating ON
cooling OFF
Strainer
- a low of refrigerant iding)
---* Flow of refrigerant (heating)