Troubleshooting by Remote Controller
Mini UM S/M
98
Troubleshooting
1.5
Remote Controller Service Mode
You can take “service data” and make a “service setting” in the service mode, with operating the
button on the remote controller.
How to Enter the
Service Mode
Service Mode
Operation
Method
1. Select the mode No.
Set the desired mode No. with the
button.
(For wireless remote controller, Mode 43 only can be set.)
2. Select the unit No. (For group control only)
Select the indoor unit No. to be set with the time mode
. (For wireless remote controller,
button.)
3. Make the settings required for each mode.
In case of Mode 44, 45, push
button to be able to change setting before setting work.
(LCD “code” blinks.)
For details, refer to the table in next page.
4. Define the setting contents. (Modes 44, 45)
Define by pushing the timer
button.
After defining, LCD “code” changes blinking to ON.
5. Return to the normal operation mode.
Push the
button one time.
Normal operation
mode
Field set
mode
Service
mode
(VF020)
Push the button for 4 seconds or longer.
Push the button for 4 seconds or longer.
Mini UM.book Page 98 Monday, January 24, 2005 11:32 AM
