1-4
【Sensor】
AMBS ：
Ambient Temperature Sensor
DCHS1 ：
Discharge Gas
Temperature Sensor 1
DCHS2 ：
Discharge Gas
Temperature Sensor 2
Eco In ： Economizer Inlet
Temperature Sensor
Eco Out ： Economizer Outlet
Temperature Sensor
HPS ：High Pressure Switch
HPT ：
High Pressure Transducer
LPT ： Low Pressure
Transducer
SGS ：
Compressor Suction Gas
Temperature Sensor
【Valve】
DMV ：
Discharge Modulation Valve
EEV ：
Electronic Expansion Valve
EMV ：
Economizer Modulation Valve
ESV ：
Economizer Solenoid Valve
HSV ：
Hot Gas Solenoid Valve
LSV ：Liquid Solenoid Valve
RSV ：Reheat Solenoid Valve
PRV ：Pressure Relief Valve
【Service port】
①Low Pressure (Gas line)
②High Pressure (Gas line)
③High Pressure (Liquid line)
④High Pressure (Liquid line)
Contents on unit name plate
Model name
MFG number
MFG Year & Month
R134a charge amount [kg]a
Unit weight [kg]
④
Sight glass
Receiver
SGS
Compressor chamber
HPT
LPT
②
Inverter compressor
DCHS2
DCHS1
HPS
①
Display panel & key pad
Model name plate
Compressor cover
Storage space
for power cable
Ventilator
Condenser fan
Inverter box
Valve chamber
LSV
ESV
EEV
Drier
EMV
HSV RSV
DMV
PRV
③
Economizer
Eco In
Eco Out
Control box
Access panel
1.3 Construction
1.3.1 Outside View
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