Engineering Manual

A-116
Unit: inch (mm)
MUZ-GL18NA MUZ-GL18NAH MUY-GL18NA
Outdoor
heat
exchanger
Flared connection
Defrost
thermistor
RT61
(MUZ)
Discharge
temperature
thermistor
RT62
Flared connection
Stop valve
Capillary tube
O.D. 0.157×
I.D. 0.094×
3-15/16
(ø 4.0 × ø 2.4 × 100)
Capillary tube
O.D. 0.157×
I.D. 0.094×7-7/8
(ø 4.0 × ø 2.4 × 200)
Refrigerant flow in cooling
Compressor
4-way
valve
Refrigerant flow in heating (
MUZ)
Refrigerant pipe
ø1/2 ( ø 12.7)
(with heat insulator)
Refrigerant pipe ø1/4 ( ø 6.35)
(with heat insulator)
LEV
R.V. coil (MUZ)
heating ON
cooling OFF
Muffler
with #100 mesh strainer
Strainer
#100
Outdoor heat
exchanger
temperature
thermistor
RT68
Strainer
#100
Muffler
Capillary tube
O.D. 0.118×
I.D. 0.079× 7-7/8
(ø3.0×ø2.0×200(×4))
Stop valve
(with service port)
Service
port
Service port
MUZ-GL09NA MUZ-GL09NAH MUY-GL09NA
MUZ-GL12NA MUZ-GL12NAH MUY-GL12NA
MUZ-GL15NA MUZ-GL15NAH MUY-GL15NA
Outdoor
heat
exchanger
Flared connection
Defrost
thermistor
R
T61
(MUZ)
Discharge
temperature
thermistor
RT62
Flared connection
U1
Stop valve
(with strainer)
Refrigerant flow in cooling
Compressor
4-way valve
Refrigerant flow in heating (MUZ
)
Refrigerant pipe ø1/4 (ø6.35)
(with heat insulator)
R.V. coil (MUZ)
heating ON
cooling OFF
Strainer
#100
LEV
Ambient
temperature
thermistor
R
T65
Muffler
Capillary tube
O.D. 0.118 ×
I.D. 0.079
× 9-7/16
(
ø3.0 × ø2.0 × 240 )
(MUZ-GL09NA/H - )
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
Refrigerant pipe ø3/8 (ø9.52) (GL09/12)
(with heat insulator)
ø1/2 (ø12.7) (GL15)
Stop valve
(with service port)
Capillary tube
O.D. 0.157 ×
I.D. 0.094
× 9-7/16
(
ø4.0 × ø2.4 × 240 )
(Other models )
Muffler