Daikin BRC1E72 Installation Manual download pdf (Page 19)

English 17

●

If operation is not possible due to a malfunction, refer to following

Failure diagnosis method

After the test operation ﬁ nishes, check that ●

error

code history is not displayed in the

Maintenance Information screen of the main menu according to the following procedure.

NOTE

7-12 Press Menu/OK button in the basic

screen. Main menu screen is dis-

played.

Select 7-13 Maintenance Information in the

main menu, and press Menu/OK

button.

Maintenance Information screen is 7-14

displayed. Check that error code

history is not displayed in the screen.

If no error code history is displayed ∗

following this procedure the system

has normally completed the test

operation mode.

If the error code history is displayed, 7-15

conduct the failure diagnosis referring

to <Error code list> in the installation

manual of the indoor unit.

After the failure diagnosis ﬁ nishes,

press and hold On/Off button for

4 seconds or longer in the Mainte-

nance Information screen to erase

the error code history.

Failure diagnosis method

Whenever the remote controller display ●

is blank or displays [Checking the

connection. Please stand by.],

troubleshoot the system per the items

in the Description column of the

following table.

If an error occurs, ● CODE is displayed in

the LCD as shown to the right.

Conduct the failure analysis referring to

<Error code list> in the installation

manual of the indoor unit.

When the unit No. which detected the

error during group control is conﬁ rmed,

refer to Chapter 8: Procedure

for Checking Error History.

127-

Cool

Return Clean the filter

Set to

68F

Press Menu/OK button.

137-

Setting

Main Menu

Airflow Direction

Ventilation

Schedule

Off Timer

Celsius / Fahrenheit

Maintenance Information

1/2

Press Menu/OK button.

147-

157-

Error Code:U5

Indoor Model

–––

/000

Outdoor Model

–––

/000

Contact Info

0123

–

456

–

7890

Press and hold On/Off

button for 4 seconds or

longer during backlight lit.

Set temperature

28°C

Cool

Test Operat. CODE : U5

01_EN_3P243521-3D.indd 1701_EN_3P243521-3D.indd 17 9/13/2012 7:22:21 PM9/13/2012 7:22:21 PM

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