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)
1.3 Construction
1.3.1 Outside View
Ventilator
Storage space for power cable
Dryer
PRV
HSV RSV DMV
Economizer
EEV
EMV
③
LPT
AMBS
①
②
④
SGS
DCHS1
HPS
HPT
Inverter compressor
RPP1 (PC port receptacle)
RM (Remote monitoring receptacle)
ESV
LSV
Sight
glass
Receiver
Display panel
& key pad
Condenser
fan
Access
panel
Compressor
cover
Model name plate
Inverter box
Compressor chamber
Valve chamber
Contents on unit name plate
Model name
MFG.NO. (Manufacturing number)
MONTH/YEAR
R134a charge amount [kg]a
Unit weight [kg]
ECO OUT
ECO IN
DCHS2
0101-22LX10F11BEn.indd1-40101-22LX10F11BEn.indd1-4 2014/11/1916:40:202014/11/1916:40:20
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