Test Operation; Error Codes - Fujitsu UTY-RNNUM Installation Manual

11) Room temperature control switching
(Only for Wired remote controller)
This setting is used to set the room temperature control
method when the wired remote controller is selected by the
Indoor Room Temperature Sensor Switching Function.
Setting Description
Control by the sensors of
♦ both the indoor unit and the
wired remote controller.
Control only by the sensor of
the wired remote controller
12) Setting record
Record any changes to the settings in the following table.
Setting Description
Filter sign
Ceiling height
Outlet directions
Static pressure
Cooler room
temperature correction
Heater room
temperature correction
Auto restart
Indoor room temperature
sensor switching function
Remote controller signal code
External input control
Room temperature
control switching
After completing the FUNCTION SETTING, be sure to turn off
the power and turn it on again.

10. TEST OPERATION

(1) If the operation lamp is on, press the START/STOP button
to turn it off.
(2) Press the " " button and "
the same time for more than 2 seconds to start the test
operation.
The operation lamp will light up and "
on the set temperature display.
* Perform the test operation for 60 minutes.
* Pressing the START/STOP button will stop the test
operation.
(♦... Factory setting)
Function Setting
Number Value
00
48
01
Setting Value
" button at
" will be displayed
\1
Test operation display

11. ERROR CODES

If you use a wired type remote control, error codes will appear
on the remote control display. If you use a wireless remote
control, the lamp on the IR receiver unit will output error codes
by way of blinking patterns. See the lamp blinking patterns and
error codes in the table below. An error display is displayed only
during operation.
Error display
OPERATION TIMER ECONOMY
lamp lamp lamp
(green) (orange) (green)
(1) (1)
(1) (2)
(1) (5)
(2) (1)
(2) (2)
(2) (3)
(2) (4)
(3) (2)
(3) (5)
(4) (1)
(4) (2)
(5) (1)
(5) (3)
(5) (15)
(6) (2)
Wired
remote
Mode Description
controller
Error code
Communi- Serial commu-
cation nication error
Remote
Communi-
controller
cation
communication
error
Communi- Scan error
cation
Function Initial setting
setting error
Function
Indoor unit
setting capacity error
Function Connection
setting
disabled
(series error)
Function Connection
setting unit number
error
Indoor Indoor unit
unit main PCB
error
Indoor Manual auto
switch error
unit
Indoor Room
unit
(temperature)
thermistor error
Indoor Indoor unit
unit Heat Ex.
sensor error
Indoor Indoor unit fan
unit motor error
Indoor
Water Drain
unit error
Indoor
Indoor unit
unit error
Outdoor Outdoor unit
unit
main PCB
error
En-9