Daikin LXE10E-A14 Service Manual page 19

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2.3 Set point of functional parts and protection devices
Device name
High-pressure switch
Water pressure switch
(optional)
Chilled mode
Partial frozen mode
Mode selection
Frozen mode
Delay Fan Change-over for Hi/Lo
timer After defrosting
Compressor At starting
Defrosting Short
timer Long
Back-up
In-range masking
Out-range guard
Defrosting termination set point ※6
High-pressure control for Condenser fan
(※Frozen only)
Discharge gas Pull down
temperature LPT>50kpa
protection LPT≦50kpa
set point
Overcurrent protection set point (Cutout)
Current control
High pressure control
Circuit breaker
Fuse
Evaporator fan motor thermal protector
Condenser fan motor thermal protector
Compressor motor thermal protector
(※1) When Return air (RS) is lower than –20˚C, defrost starts every 6 hours.
(※2) When "99" hours is selected, refer to on demand defrost in 2.5.3.
(※3) When Inside set point is –20.0˚C or Lower, In-range masking is 120min.
(※4) If defrost is initiated when inside temperature is out rangle area. (= In-range LED is not light), this condition is added to
finish defrost. Refer to "Defrosting termination" in 2.5.3.
(※5) Refer to "Fuse Protection table" in 7.11.
(※6) In Bulb mode, this setting can be adjusted. (Refer to "Bulb mode" Page 2-20)
(※7) When dehumidification is ON in Bulb and dehumidification mode, the setting figure may change between 900~2100kPa
automatically (Refer to "High Pressure Control" Page 2-17)
Actuation Set point
OFF 2400kPa (24.47kg/cm
ON 1900kPa (19.37kg/cm
OFF 98kPa (1.0kg/cm
ON 39kPa (0.4kg/cm
ON +30.0°C to –2.9°C
(+86.0°F to +26.8°F)
–3.0°C to –10.0°C
(+26.6°F to +14.0°F)
–10.1°C to –30.0°C
(+13.8°F to –22.0°F)
ON 10 seconds
60 seconds
3 seconds
ON 4 hours ※1
3, 6, 9, 12, 24 and 99 hours(※2)
OFF 90 minutes
90 minutes ※3
ON 30 minutes
OFF 30˚C (86°F)
Reset
15˚C (59°F) ※4
OFF 800kPa (8.2kg/cm
ON 1000kPa (10.2kg/cm
OFF 135˚C (275°F)
Reset After 3 minutes elapsed
OFF 128˚C (262°F)
Reset After 3 minutes elapsed
OFF 26.0A
Reset After 3 minutes elapsed
Control 50Hz : 16.1A
60Hz : 17.4A
Control 2300 to 2350 kPa
(23.5 to 24.0 kg/cm
OFF 30A
OFF 5A, 10A ※5
OFF 132˚C (270°F)
OFF 135˚C (275°F)
OFF 140˚C (284°F)
2-5
Detection method
2 ) High-pressure switch
)
2
) Water pressure switch
2
2 )
Set point temperature
Evaporator outlet
tempertature sensor
Return air temperature
sensor
) ※7 High-pressure transducer
2
)
2
Discharge gas
temperature sensor
PT/CT board
PT/CT board
High pressure sensor
2 )
Symbol
HPS
WPS
EC
EOS
RS, DRS
HPT
DCHS
CT2
CT1
HPT
CB
Fu
MTP
CTP