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User Manual - Page 12

For 1316008.

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11 ■English
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).
*Only for RX, RK, and RXL models.
Cutting jumper 6 (J6)onthecircuitboardwillexpandtheoperationrangedownto5°F(–15°C).Howeveritwillstopifthe
outdoortemperaturedropsbelow–4°F(–20°C)andstartbackuponcethetemperaturerisesagain.
1) Remove the top plate of the outdoor unit. (09/12 class: 3 screws, 15/18/24 class: 6 screws)
2) Remove the front plate. (09/12 class: 4 screws, 15/18/24 class: 8 screws)
3) Cut the jumper (J6) of the PCB inside.
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 6 (J6) sets the indoor fan tap to the highest position. Notify the user about this.
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 the 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.
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 about 15 minutes.
To stop the operation, press the indoor unit ON/OFF switch.
Gas
stop valve
Valve cap
Hexagonal
wrench
Close
Liquid
stop valve
Service port
Using the indoor unit’s remote controller
[For wall mounted units]
1) Press
, and at the same time.
2) Press
, then select , press .
3) Press
to turn on the system.
• Forced cooling operation will stop automatically after about 30 minutes.
To stop the operation, press
.
HEATPUMPmodel COOLING ONLY model
[Foroorstandingunits]
1) Press
and select the COOL operation.
2) Press
to turn on the system.
3) Press
, and at the same time.
4) Press
, select “ ”, and press forconrmation.
• Forced cooling operation will stop automatically after about 30 minutes. To stop the operation, press .
CAUTION
• When pressing the switch, do not touch the terminal block. It has a high voltage, and touching it could cause electric shock.
01_EN_3P379970-6B.indd 11 11/13/2015 15:48:29
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