Daikin FBQ125D_RZQSG125L9V [27/52] Disposal
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Daikin FBQ125D_RZQSG125L9V [27/52] Disposal

Daikin FBQ100D_RZQSG100L9V [27/52] Disposal
11Disposal
Installerreferenceguide
27
RZQG71~140L_V1+Y1+RZQSG100~140L_V1+Y1
Splitsystemairconditioners
4P3855221–2014.08
11 Disposal
11.1 Overview:Disposal
Typicalworkflow
Disposingofthesystemtypicallyconsistsofthefollowingstages:
1 Pumpingdownthesystem.
2 Dismantlingthesystemaccordingtotheapplicablelegislation.
3 Treating the refrigerant, oil and other parts according to the
applicablelegislation.
INFORMATION
Formoredetails,seetheservicemanual.
11.2 Aboutpumpdown
The unit is equipped with an automatic pump down function, with
whichyoucancollectallrefrigerantfromthesystemintotheoutdoor
unit.
Example:Toprotecttheenvironment,pumpdownwhenrelocating
theunitorwhendisposingoftheunit.
NOTICE
Theoutdoorunitisequippedwithalowpressureswitchor
alowpressuresensortoprotectthecompressorbyturning
itOFF.NEVERshortcircuitthelowpressureswitchduring
pumpdownoperation.
11.3 Topumpdown
1 TurnONthemainpowersupplyswitch.
2 Make sure the liquid stop valve and the gas stop valve are
open.
3 Pressthepumpdownbutton(BS4)foratleast8seconds.BS4
islocatedonthePCBintheoutdoorunit(seewiringdiagram).
Result: The compressor and outdoor unit fan start
automatically,andtheindoorunitfanmightstartautomatically.
4 ±2minutesafterthecompressorstarted,closetheliquidstop
valve.Ifitis not closed properlyduringcompressoroperation,
thesystemcannotbepumpeddown.
5 Oncethecompressorstops(after2~5 minutes), close thegas
stopvalve.
Result: The pump down operation is finished. The user
interfacemaydisplay" "andtheindoorpump may continue
operating.ThisisNOTamalfunction.EvenifyoupresstheON
buttonon the userinterface, the unitwill NOT start.To restart
theunit,turnOFFthemainpowersupplyswitchandturnitON
again.
6 TurnOFFthemainpowersupplyswitch.
NOTICE
Makesuretoreopenbothstopvalvesbeforerestartingthe
unit.

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