Daikin FTXZ25NV1B Installation Manual

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Daikin FTXZ25NV1B Installation Manual Manual pdf 18 page image

16168. Connecting the humidifying hose• If the air conditioner is operated without the G humidifying hose connected, humidifi ed air fi lls the outdoor unit and may cause ashort-circuit on the printed circuit board. Be sure to connect it.1) Connect the G humidifying hose to the outdoor humidifying duct.2) Apply a K binding band to prevent the G humidifying hose from coming off.OutdoorhumidifyingductG HumidifyinghoseAttach the G humidifyinghose, making sure there isno gap.Apply the K binding band at10mm from the top of theG humidifying hose to preventthe hose from coming off.Section BSection AIf this barrier exists in the back of thestop valve cover, cut sections A andB and bend the barrier upward.Stop valve coverBinding part of binding bandG Humidifying hoseK Binding bandTurn the binding part of the K binding bandto the outdoor unit side.(It is easier to attach the stop valve cover.)9. Setting the humidifying hose length• Set the humidifying hose length to ensure humidifying capacity.Use the remote controller to set the humidifying hose length.When doing this, power on the unit as communication is established between the unit and the remote controller.1) Press for at least 5 seconds.• The default menu is displayed.• To exit the menu, press or leave it unoperated for 60 seconds. The display will return to the normal display.2) Press . Select “Hose length”.3) Press to enter the humidifying hose length setting mode.• Be sure to direct the remote controller toward the indoor unit.• The currently set humidifying hose length will be displayed. (No setting is made by default.)4) Press and set the humidifying hose length.The humidifying hose length can be set in 5 stages:3M 3.1M 4M 4.1M 6M 6.1M 8M 8.1M 10M5) When you set the humidifying hose length, press .• Direct the remote controller toward the indoor unit.6) Press .• The setting of the humidifying hose length is complete.• If you set the humidifying hose length incorrectly, cancel the setting with “Length Reset” at step 4), and then set the length again.When the humidifying hose length is already set, only reset is displayed at step 4).• Incorrectly setting the humidifying hose can cause poor performance and noise. Be sure to set it. (When not set, error code “UA” willbe displayed.)< When the unit cannot be powered on >• When you set the humidifying hose length without powering on the indoor unit.In the above step 3), “Receive failure” is displayed.However, with the operations of steps 4) and 5), “Length set” is displayed, and the humidifying hose length is saved in the remotecontroller.The error code “H” should be displayed during the operations of steps 4) and 5).• When you operate the air conditioner, the humidifying hose length will be sent to the indoor unit and the humidifying hose length willbe set.