1-15
1.4.5 Compressor, Fan Motor, Valve Function
●Frozen Mode
Component Name Full Cool Modulation
Cooling
OFF
------ Notes -----
※1 EFM operates at
RS≦-5.0℃
※ 2 High pressure
control
※3 EFM operates
H only or
H / L change
automatically
EEV fully open: 420 pls
EMV fully open: 300 pls
DMV fully open: 760 pls
Motor
Compressor
CM※7,8
Max.130 rps 20〜130 rps OFF
Evaporator fan motor
EFM H(L ※1) LL
Condenser fan motor
CFM H/L/OFF ※2 H/L/OFF ※2 OFF
Solenoid
Valve
Liquid solenoid valve LSV ON ON OFF
Economizer solenoid valve
ESV ON ON OFF
Hot gas solenoid valve HSV OFF OFF OFF
Reheat solenoid valve RSV OFF OFF OFF
Modulation
Valve
Electronic expansion valve
EEV※8
2〜100% 2〜100% 0%
Economizer modulation valve
EMV※8
2〜100% 2〜100% 0%
Discharge modulation valve
DMV※8
100% 100% 100%
●Chilled Mode ●
Dehumidification mode
Component
Name
Full Cool Modulation
Cooling
OFF
Heating Dehumid.
Motor
CM※7, 8
Max.130 rps 20〜130 rps OFF 20〜95 rps 20〜95 rps
EFM H H/L ※3 H/L H/OFF H
CFM H/L/OFF ※2 H/L/OFF ※2 OFF OFF(L/H ※5) H(L/OFF ※6)
Solenoid
Valve
LSV ON ON OFF OFF(ON/OFF ※4) ON
ESV ON ON/OFF OFF OFF(ON ※4) OFF
HSV OFF OFF OFF ON(ON/OFF ※4,5) OFF
RSV OFF OFF OFF OFF ON
Modulation
Valve
EEV※8
2〜100% 2〜100% 0% 0%(0〜36% ※4) 2〜100%
EMV※8
2〜100% 2〜100% 0% 0%(24〜24% ※4) 0%
DMV※8
100% 100% 100%
0%(0〜100% ※4)
(13〜100% ※5)
20〜100%
●Defrost Mode
Component
Name
Pumpdown Defrost
------ Notes -----
※4 Charging control
※5 Release control
※6 CFM may become L/OFF in some case to
increase dehumidification capacity.
※7 Compressor may reduce its rotation speed
prior to take protection control when
the protection control activated in some
reason.
※8 Compressor rotation speed (rps) and
EEV, EMV, DMV opening (pls) are
displayed in panel. (Refer to ※3 Sensor
information in paragraph 2.3.)
Motor
CM※7, 8
Max.50 rps 20〜95 rps
EFM H/L/OFF ※2 OFF
CFM H OFF(L/H ※5)
Solenoid
Valve
LSV ON OFF(ON/OFF ※4)
ESV OFF OFF(ON ※4)
HSV OFF ON(ON/OFF ※4,5)
RSV OFF
OFF(ON/OFF ※4,5)
Modulation
Valve
EEV※8
0% 0%(0〜36% ※4)
EMV※8
0% 0%(0〜24% ※4)
DMV※8
100%
0%(0〜100% ※4)
(13〜100% ※5)
0101-22LX10F11BEn.indd1-150101-22LX10F11BEn.indd1-15 2014/11/1916:40:302014/11/1916:40:30