Daikin RXS20K3V1B Installation Manual

9 ■English
Pump Down Operation
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
1)Removethevalvecapfromliquidstopvalveandgasstopvalve.
2)Carryoutforcedcoolingoperation.
3)After5to10minutes,closetheliquidstopvalvewithahexagonalwrench.
4)After2to3minutes,closethegasstopvalveandstopforcedcoolingoperation.
Gas
stop valve
Valve cap
Hexagonal
wrench
Close
Liquid
stop valve
Service port
Forced cooling operation
■
Using the indoor unit ON/OFF switch
PresstheindoorunitON/OFFswitchforatleast5seconds.(Theoperationwillstart.)
•Forcedcoolingoperationwillstopautomaticallyafteraround15minutes.
Tostoptheoperation,presstheindoorunitON/OFFswitch.
■
Using the indoor unit’s remote controller
•Pleasereadabouttheprocedurein“Trialoperationfromremotecontrol-
ler”intheinstallationmanualattachedtotheindoorunit.Pleasesetthe
operationmodeto“cooling”.
■
Using the outdoor unit forced cooling operation switch (with standby
electricity saving function turned off)
Forcedcoolingoperationcanbeperformedwhentheoutdoorunitforcedcooling
operationswitchispressedwithinaround3minutesafterpowerissupplied.
Pushon“ ”(SW1)withascrewdriver.(Theoperationwillstart.)
•Forcedcoolingoperationwillstopautomaticallyafteraround15minutes.
Tostoptheoperation,presstheswitch(SW1).
1
2
3
The selective connector for standby electricity
saving in use (with standby electricity saving
function turned off)
Push
Screwdriver
Power supply
terminal block
Forced cooling
operation
switch (SW1)
CAUTION
•Whenpressingtheswitch,donottouchtheterminalblock.Ithasahighvoltage,sodoingsomaycauseelectricshock.
•Afterclosingtheliquidstopvalve,closethegasstopvalvewithin3minutes,thenstoptheforcedcoolingoperation.
Facility Setting (cooling at low outdoor
temperature)
This function is limited only for facilities (the target of air conditioning is equipment (such as computer)). Never use it in a
residence or ofce (the space where there is a human).
1)Cuttingjumper4(J4)onthecircuitboardwillexpandtheoperationrangedownto–15°C.Howeveritwillstopiftheoutdoor
temperaturedropsbelow–20°Candstartbackuponcethetemperaturerisesagain.
1
2
3
S70
S40
S2
S90
J5 J4 J3
Cut J4 with nippers
or a similar tools.
CAUTION
•Iftheoutdoorunitisinstalledwheretheheatexchangeroftheunitisexposedtodirectwind,provideawindbreakwall.
•Intermittentnoisesmaybeproducedbytheindoorunitduetotheoutdoorfanturningonandoffwhenusingfacilitysettings.
•Donotplacehumidiersorotheritemswhichmightraisethehumidityinroomswherefacilitysettingsarebeingused.
Ahumidiermightcausedewjumpingfromtheindoorunitoutletvent.
•Cuttingjumper4(J4)setstheindoorfantaptothehighestposition.Notifytheuseraboutthis.
01_EN_3P297037-2D.indd 9 11/1/2012 11:04:43 AM

Daikin RXS20K3V1B Specifications

General

Brand	Daikin
Model	RXS20K3V1B
Category	Air Conditioner
Language	English