Engineering Manual

A-121
Unit: inch (mm)
MUZ-FH06NA MUZ-FH06NAH MUZ-FH09NA MUZ-FH09NAH
MUZ-FH12NA MUZ-FH12NAH
Outdoor
heat
exchanger
Flared connection
Defrost
thermistor
RT61
Discharge
temperature
thermistor
RT62
Flared connection
Stop valve
(with strainer)
Stop valve
Refrigerant flow in cooling
Compressor
4-way valve
Refrigerant flow in heating
Refrigerant pipe ø3/8(ø9.52)
(with heat insulator)
Refrigerant pipe ø1/4(ø6.35)
(with heat insulator)
R.V. coil
heating ON
cooling OFF
Strainer
#100
LEV
Ambient
temperature
thermistor
RT65
Muffler
Capillary tube
O.D. 0.157 ×
I.D. 0.094 × 9-7/16
(
ø4.0 × ø2.4 × 240 )
Outdoor heat
exchanger
temperature
thermistor
RT68
Capillary tube
O.D. 0.118 ×
I.D. 0.079 × 8-9/32
(ø3.0 × ø2.0 × 210)
Service
port
Service
port
Muffler
MUZ-FH15NA MUZ-FH15NAH MUZ-FH18NA2 MUZ-FH18NAH2
Outdoor
heat
exchanger
Flared connection
Defrost
thermistor
RT61
Discharge
temperature
thermistor
RT62
Flared connection
Stop valve
Stop valve
Capillary tube
O.D. 0.157
×
I.D. 0.094
× 3-15/16
(ø4.0×ø2.4×100)
Refrigerant flow in cooling
Compressor
Service port
4-way valve
Refrigerant flow in heating
Refrigerant pipe
ø1/2(ø12.7)
(with heat insulator)
Refrigerant pipe
ø1/4(ø6.35)
(with heat insulator)
LEV
Muffler
R.V. coil
heating ON
cooling OFF
Muffler
#100
Strainer
#100
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
Strainer
#100
Service
port