Table of Contents
Advertisement
• The temperature detection thermistor can be switched between the thermistor at the indoor unit and the thermistor at the remote
controller. However, do not switch to the remote controller thermistor if using two remote controllers.
1. When operation is stopped, press for 5 seconds, continue the TEST RUN switch to display "00" (will be LOCAL MODE).
2. Press the UP (TEMP) DOWN (TEMP) switch to display 11.
3. Press the SELECT switch to display "000". It would blinks.
4. Press the UP (TIMER) DOWN (TIMER) switch to choose display "000" or "001".
"000"... Indoor unit setting (factory default)
"001"... Remote controller setting
5. Press the SET switch. (Be sure to press the SET switch so that normal operation mode can be resumed.)
• Repeat the procedure in steps (1) to (5) to change the setting again.
10.6.5. Test operation
• Turn on the main power.
• After 3 minutes have passed since the power was turned on, press the OFF/ON switch on the remote controller. (No operation occurs within 3
minutes after the power was turned on.)
• Press the TEST RUN switch within 1 minute of pressing the OFF/ON switch.
• Next, select the operation mode. (Be sure to select cooling mode first, and run the unit in this mode for 5 minutes
or more.)
• Press the OFF/ON switch or the TEST RUN switch to cancel test operation.
• Test operation will be cancelled automatically after 30 minutes.
• Check once more that the remote control cable is securely connected. (Check for loose terminals, poor contacts, connection
positions terminal block, etc.)
• If the above checks show that nothing is wrong but nothing appears on the remote controller display.
• It is possible that the remote controller was connected while the main power was still turned on. If such is the case, carry out the
following.
• Set DIP switch (SW2) No. 1 to 4. The ON position, and then turn on the main power. If the display appears after about 30 sec-
onds, turn DIP switches 2 to 4 to OFF position.
10.6.6. Self-diagnosis function
• If the "CHECK" display on the wired remote controller is blinking, the details of the problems are displayed on the timer display
screen each time the CHECK switch is pressed.
• Further details of the problem can be displayed by pressing the SET switch while the general problem details are being dis-
played.
Switching the thermistor
If remote controller displays nothing
If "CHECK" is blinking on the timer
63
Hide quick links:
Advertisement
Table of Contents
