31
OCH668G
Solenoid
valve
(SV1)
High pressure
sensor (63HS)
High pressure
switch (63H)
Low pressure
sensor(63LS)
Oil separator
Service port
Distributor
Thermistor (TH4)
<Compressor>
Thermistor (TH7)
<Ambient>
<Outdoor liquid pipe>
Thermistor (TH3)
Ball valve
Strainer
Refrigerant Gas pipe
4-way valve
Check valve
<Low pressure>
Thermistor (TH6)
<Suction pipe>
Check valve
<High pressure>
Strainer
Strainer
LEV-B
HIC
LEV-A
Strainer
Strainer
Thermistor (TH2)
<HIC pipe>
Refrigerant
Liquid pipe
Stop valve
Service port
Capillary
tube
Accumulator
Strainer
Compressor
Refrigerant piping specifications <dimensions of flared connector>
Capillary tube for oil separator : ø2.5
o
ø0.6
o
L1000
Capacity
Item
Liquid piping
Gas piping
P10, P15, P20, P25,
P32, P40, P50
P63, P80, P100, P125, P140
SP112, SP125, SP140
CITY MULTI
indoor unit
Outdoor unit
ø
9.52 <3/8>
ø
9.52 <3/8>
ø
12.7 <1/2>
ø
15.88 <5/8>
ø
15.88 <5/8>
Unit: mm <in>
The farthest piping length from the first joint
[
30 m ø6.35 <1/4>
The farthest piping length from the first joint > 30 m ø9.52 <3/8>
Refrigerant flow in cooling
Refrigerant flow in heating
7-3. REFRIGERANT SYSTEM DIAGRAM
Note:
When connecting the CONNECTION KIT (PAC-LV11M-J) and an M-series indoor unit, refer to the installation manual for
the CONNECTION KIT.
7-2. Special Function Operation and Settings for M-NET Remote Controller
Refer to 12-11. "SPECIAL FUNCTION OPERATION AND SETTINGS" for setting details.
