Fujitsu UTY-RNRUZ2, Installation Manual, Page: 10 / 10

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6.4.9. Installer Password Change
Change the Installer password.
1.
Touch the [Installer Password Change] on the “Maintenance”
screen. The “Installer Password Verification” screen is displayed.
Enter the current password, then touch the [OK].
The default password is “0000” (4 digits).
2.
The “Installer Password Change” screen is displayed.
Enter the new password, then touch the [OK]. It returns to the
“Maintenance” screen.
1. 2.
0
0
CL
5
1
6
2
7
3
8
4
9
Cancel OK
Installer Password Verification
Enter Current Password
0
CL
5
1
6
2
7
3
8
4
9
Cancel OK
Installer Password Change
Enter New Password
6.4.10. Initialization
Require an Installer password.
1.
Touch the [Initialization] on the “Main-
tenance” screen. Enter the Installer
password. The “Initialization” screen is
displayed.
When the [OK] is touched, this unit restarts
automatically after initialization. Perform
each setting.
Cancel OK
Initialization
Remote controller will be initialized
to the factory default setting. OK?
When relocating the set remote controller, initialize it.
7. TEST RUN
• Refer to the indoor unit installation manual.
For how to carry out a test run, refer to 6. 4. Maintenance (Other Settings)
→ 6.4.5. Test Run.
8. ERROR CODES
Check the error
1.
If an error occurs, an error icon appears on the “Monitor mode
screen”.
Touch the [Status] on the “Monitor mode screen”. The “Status”
screen is displayed.
2.
Touch the [Error Information] on the “Status” screen. The “Error
Information” screen is displayed. (If there are no errors, the [Error
Information] will not be displayed.)
3.
2-digit numbers correspond to the error code in the table below.
Touch the [Next page] (or [Previous page]) to switch to other con-
nected indoor units.
1. 2. 3.
Set Temp. Mode
Menu Status
Fan
Fri 10:00AM
Unoccupied
Status
Air Flow Direction
VT
Off
1 3
Off
HZ
Economy
Individual
Anti Freeze
Page 1/ 4
Monitor
Next
Page
Error
Information
02-01
14,15, 41, 44
Error Information
Page 1/ 5
Address
Error Code
Back
Next
Page
For the details of the indoor unit or outdoor unit error, refer to the error
codes in each installation manual.
Error code Contents
CC.1 Sensor error
C2.1 Transmission PCB error
12.1 Wired remote controller communication error
12.3
Number excess of device in wired remote controller
system
12.4 Wired remote controller system start-up error
26.4 Address duplication in wired remote controller system
26.5 Address setting error in wired remote controller system
15.4 Data acquisition error
9373328407-01_IM.indb 10 2/22/2017 11:06:27 AM