Specifications

Refrigerant Flow for Each Operation Mode SiBE341027
40 Refrigerant Circuit
Cooling oil return / Heating oil return / Defrost operation
Indoor unit operation "OFF" (Cooling)
"High temperature, high pressure gas"
"High temperature, high pressure liquid"
"Low temperature, low pressure"
Indoor unit operation "ON" (Cooling)
+
Thermostat "ON"
Indoor unit operation "ON" (Cooling)
+
Thermostat "OFF"
Indoor unit
FilterFilter
Heat exchanger
Fan "ON"
FilterFilter
Heat exchanger
Fan "OFF"
FilterFilter
Heat exchanger
Fan "ON"
Electronic expansion valve
(Superheated control)
Electronic expansion valve
(224 pls)
Electronic expansion valve
(224 pls)
STOP VALVE
(WITH SERVICE
PORT φ7.9mm
FLARE
CONNECTION)
SV
SV
STRAINER
FILTER
FILTER
RECEIVER
SV
STRAINER
SV
FILTER
S2NPH
SV
SV
FILTER
CHECK VALVE
FILTER
SV
CHECK VALVE
FILTER
STRAINER
PRESSURE REGULATING VALVE
M
FAN
SV
HEAT EXCHANGER
M
FAN
LIQUID PIPE
LIQUID PIPE
FOUR WAY VALVE
S4PH
S1NPH
SV
CHECK VALVE
CHECK VALVE
CHECK VALVE
FILTER
FILTER
FILTER
FILTER
SV
S3PH
S2PH
S1PH
FILTER
FILTER
FILTER
SV
SV
S1NPL
COMPRESSOR
COMPRESSORCOMPRESSOR
STD2
INV
STD1
GAS PIPE
FILTER
PRESSURE REGULATING VALVE
(ABSOLUTE PRESSURE TYPE)
PRESSURE SENSOR
(HIGH, LIQUID PIPE)
FUSIBLE
PLUG
REFRIGERANT REGULATOR
SOLENOID
VALVE
CHECK
VALVE
CHECK
VALVE
SOLENOID
VALVE
CHECK
VALVE
SOLENOID
VALVE
SOLENOID
VALVE
SOLENOID
VALVE
FUSIBLE
PLUG
SOLENOID
VALVE
PIPE HEAT
EXCHANGER
PIPE HEAT
EXCHANGER
ELECTRONIC
EXPANSION VALVE
ELECTRONIC
EXPANSION VALVE
HIGH PRESSURE
SENSOR
DOUBLE PIPE
HEAT EXCHANGER
ELECTRONIC
EXPANSION VALVE
CAPILLARY
TUBE
SOLENOID
VALVE
HIGH PRESSURE
SWITCH
HIGH PRESSURE
SWITCH
HIGH PRESSURE
SWITCH
CAPILLARY
TUBE
CAPILLARY
TUBE
CAPILLARY
TUBE
SERVICE
PORT
SOLENOID
VALVE
PRESSURE
SENSOR
(LOW)
SOLENOID
VALVE
CHECK
VALVE
SOLENOID
VALVE
STOP VALVE
(WITH SERVICE
PORT φ7.9mm
FLARE
CONNECTION)
HIGH PRESSURE
SWITCH
(CONTROL)
PIPE HEAT
EXCHANGER
CHECK
VALVE
SOLENOID
VALVE
CHECK
VALVE
SOLENOID
VALVE
OIL
REGULATOR
MIXING
UNIT
OIL
SEPARATOR
OIL
SEPARATOR
OIL
SEPARATOR