Daikin LXE10E-A - Set Point of Functional Parts and Protection Devices

2-12
2.3 Set point of functional parts and protection devices
(※1) Mode selection q or w depends on the models.
(※2) When Return air (RS) is lower than –20˚C, defrost starts every 6 hours.
(※3) When "99" hours is selected, refer to on demand defrost in clause 2.5.3.
(※4) When Inside set point is –20.0˚C or Lower, In-range masking is 120min.
(※5) After the inside temperature falls to Inrange, if the temperature rises to Outrange, the defrost starts 30 minutes later.
Refer to Defrosting mode in clause 2.5.3
(※6) When dehumidification is ON in dehumidification mode, the setting figure may change between 900~2100kPa
automatically (Refer to "High Pressure Control" Page 2-27)
(※7) Refer to "Fuse Protection table" in section 7.12.
Current
Device name Actuation Set point Detection method Symbol
High-pressure switch OFF 2400kPa (24.47kg/cm
2
) High-pressure switch HPS
ON 1900kPa (19.37kg/cm
2
)
Chilled mode ON –10.0°C to +30.0°C Set point temperature EC
Mode selection
q
(+14.0°F to +86.0°F)
※1 Frozen mode –30.0°C to –10.1°C
(–22.0°F to +13.8°F)
Chilled mode ON –3.0°C to +30.0°C Set point temperature EC
(+26.6°F to +86.0°F)
Mode selection
w
Partial frozen mode –10.0°C to –3.1°C
※1 (+14.0°F to +26.4°F)
Frozen mode –30.0°C to –10.1°C
(–22.0°F to +13.8°F)
Delay Fan Change-over for Hi/Lo ON 10 seconds
timer After defrosting 60 seconds
Compressor At starting 3 seconds
Defrosting Short ON 4 hours ※2
timer Long 3, 6, 9, 12, 24 and 99 hours ※3
Back-up OFF 90 minutes
In-range masking 90 minutes ※4
Out-range guard ON 30 minutes ※5
Defrosting termination set point OFF 30˚C (86°F) Evaporator outlet EOS
Reset tempertature sensor
15˚C (59°F) Return air temperature RS, DRS
sensor
High-pressure control for Condenser fan OFF 800kPa (8.2kg/cm
2
) High-pressure transducer HPT
ON 1000kPa (10.2kg/cm
2
) ※6
Discharge gas Pull down OFF 135˚C (275°F) Discharge gas DCHS
temperature LPT>50kpa Reset After 3 minutes elapsed temperature sensor
protection LPT≦50kpa OFF 128˚C (262°F)
set point Reset After 3 minutes elapsed
Overcurrent protection set point (Cutout) OFF 26.0A PT/CT board CT2
Reset After 3 minutes elapsed
Current control Control 50Hz : 16.1A PT/CT board CT1
60Hz : 17.4A
High pressure control Control 2300 to 2350 kPa High pressure sensor HPT
(23.5 to 24.0 kg/cm
2
)
Circuit breaker OFF 30A CB
Fuse OFF 5A, 10A ※7Fu
Evaporator fan motor thermal protector OFF 132˚C (270°F)
Condenser fan motor thermal protector OFF 135˚C (275°F) MTP
Compressor motor thermal protector OFF 140˚C (284°F) CTP
Fusible plug – 95〜100˚C
Electronic controller
Pressure
switch
Motor
Initiation
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02LXE10E-A(1-16)07.2.2015:30ページ2-12
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