Panasonic Air Conditioner
Panasonic Air Conditioner
Panasonic Air Conditioner
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10.6.5. Test operation<br />
• Turn on the main power.<br />
• 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<br />
minutes after the power was turned on.)<br />
• Press the TEST RUN switch within 1 minute of pressing the OFF/ON switch.<br />
• Next, select the operation mode. (Be sure to select cooling mode first, and run the unit in this mode for 5 minutes<br />
or more.)<br />
• Press the OFF/ON switch or the TEST RUN switch to cancel test operation.<br />
• Test operation will be cancelled automatically after 30 minutes.<br />
• Check once more that the remote control cable is securely connected. (Check for loose terminals, poor contacts, connection<br />
positions terminal block, etc.)<br />
• If the above checks show that nothing is wrong but nothing appears on the remote controller display.<br />
• 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<br />
following.<br />
• 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 seconds,<br />
turn DIP switches 2 to 4 to OFF position.<br />
10.6.6. Self-diagnosis function<br />
If remote controller displays nothing<br />
If “CHECK” is blinking on the timer<br />
• If the “CHECK” display on the wired remote controller is blinking, the details of the problems are displayed on the timer display<br />
screen each time the CHECK switch is pressed.<br />
• Further details of the problem can be displayed by pressing the SET switch while the general problem details are being displayed.<br />
Example of current problem display<br />
If “CHECK” is not blinking on the timer<br />
• If the “CHECK” display on the wired remote controller is not blinking, press the CHECK switch continuously for 5 seconds or<br />
more to display the problem details for the last problem or the problem before that.<br />
• You can then switch between the display for the previous problem and the problem before that by pressing the UP (TIMER)<br />
DOWN (TIMER) switches.<br />
• Press the CHECK switch once more to return to the normal display.<br />
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