18
4-4
(2) Automatic pump down operation
Once the automatic pump down is started, all of the service works from refrigerant collection into
the receiver, to the equalizing in suction piping system, can be executed automatically.
When "Good" is displayed, service works such as replacing the dryer, etc. can be conducted
without any other operation.
q
w
e
r
t
[Preperation]
Turn on
Automatic pump
down.
Normal operation
for 1 minute.
[Pump down-Twice]
w
→
e
→
w
→
e
[Termination]
EV full close
Termination
GOOD
Pump down
start
Compressor
stops
at LP
≦
–55kPa
Compressor
continues to
stop for 20
seconds.
COMP.
ON
ON
OFF
OFF
OFF
LSV
ON
EV
ON
ON
ON
ON
ON (full close)
SMV
ON
ON
ON
ON
ON
ESV
ON
→
OFF
DSV
HSV
ON (1st)
BSV
CSV
※
Note
※
Note : CSV is fitted only for LXE10E-1 but not for LXE10E-1A, 1B, 1C.
※
Note : CSV is fitted only for LXE10E-1 but not for LXE10E-1A, 1B, 1C.
HSV
Refrigerant collected line after automatic pump dpwn operation
Compressor
Reheat Coil
BSV
DSV
CSV
※
Note
LSV
ESV
EV
Evaporator
RSV
DPR Condenser (Air)
Condenser
(Water)
Check valve
SMV
TEV
ISV
Drier
[Pressure
equalizing]
Increase
pressure to 0
〜
300Kpa in
low pressure
side.
ISV
ON (2nd)
001-030̲E-SM(LXE10E-1E)A4 2007.04.27 13:29 ページ 18
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Summary of Contents for LXE10E-1
Page 32: ...31 7 10 7 14 Schematic wiring diagram LXE10E 1E https daikin p ru...
Page 33: ...32 https daikin p ru...
Page 34: ...33 7 11 7 15 Stereoscopic wiring diagram LXE10E 1E https daikin p ru...
Page 35: ...34 https daikin p ru...
Page 49: ...48 2 22 2 5 4 3 12 RSV CSV DEHUMID LED 1 30 RH 95 RH LXE10E 1 LXE10E 1A https daikin p ru...
Page 55: ...54 4 6 1 2 P 4 3 P 3 56 3 L LP HP LXE10E 1 LXE10E 1A LXE10E 1 LXE10E 1A https daikin p ru...
Page 58: ...57 4 18 2 120 248 F EV EV 4 2 5 TEV VTX 3410DMS 1 120 248 F https daikin p ru...
Page 66: ...65 LXE10E 1E 7 10 https daikin p ru...
Page 67: ...66 https daikin p ru...
Page 68: ...67 LXE10E 1E 7 11 https daikin p ru...
Page 69: ...68 https daikin p ru...
Page 105: ...Parts related with option 3 Indoor fanguard K1 TR06 13 104 https daikin p ru...
