Daikin LXE10E136 - Chilled Mode

Component name Pull-down
Capacity
Heat-up
Overcool
control protection
Compressor CC ON ON ON OFF
Evaporator fan. High speed EFH ON ON ON ON
Evaporator fan. Low speed EFL OFF OFF OFF OFF
Condenser fan CF ON / OFF※1 ON ON / OFF※4 OFF
Liquid solenoid valve LSV ON ON OFF OFF
Economizer solenoid valve ESV ON OFF OFF OFF
Injection solenoid valve ISV ON / OFF※2 ON / OFF※5 ON / OFF※3 OFF
Hot-gas solenoid valve HSV OFF ON / OFF※5 ON OFF
Defrost solenoid valve DSV OFF ON / OFF※5 ON OFF
Discharge gas by-pass solenoid valve BSV OFF ON / OFF※5 OFF OFF
Reheat solenoid valve RSV ON / OFF※6 OFF OFF OFF
Suction modulating valve SMV 100% 3 to 100% 100% 100%
Electronic expansion valve EV 21~420pls (5~100%) 48~420pls (11~100%) 0pls (0%) 189pls (45%)
2-19
2.5.2 Chilled mode
Control state transition and common control
START
SS<SP+1.5˚CSS≧SP+1.5˚C
Overcool protection
Capacity control
Pull-down
Heat-up
SS : Control temperature (supply air sensor)
SP: Set point temperature
SS<SP+1.5˚C RS≧SP+1.0˚C Without dehumidification:
RS≧SP+1.0˚C
With dehumidification
RS≧SP+2.0˚C
SS>SP+5.0˚C
SS≧SP+1.0˚C
and 3-minutes
elapse
(SS≦SP–3.0˚C
and 3-minutes elapse)
or (
SS≦SP–0.5˚C
and 30-minutes elapse)
SS≦SP–0.5˚C and 3-minutes elapse
Magnetic
contactor
Operation of magnetic contactor and solenoid valve
Note) ※1: High pressure control ※4: Release control
※2: Injection control ※5: Capacity control and hot gas by-pass
※3: Charge control ※6: RSV：OFF RS≦20˚C、RSV：ON RS≧25˚C
Solenoid valve
02LXE10E100以降(16-28)E.qx08.8.134:40PMページ2-19
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