Panasonic CS-VZ9SKE Service Manual

Also see for CS-VZ12SKE: Operating instructions Operating instructions

Contents

Panasonic CS-VZ9SKE Service Manual Manual pdf 99 page image

9917.2 Breakdown Self Diagnosis Function17.2.1 Self Diagnosis Function (Three Digits Alphanumeric Code) Once abnormality has occurred during operation, the unit will stop its operation and Timer LED blinks. In case ofabnormality which does not affect the refrigeration cycle, the operation will not stop but the Timer LED will blinks. Although Timer LED goes off when power supply is turned off, if the unit is operated under breakdown condition,the LED will light up again. In operation after breakdown repair, the Timer LED will no more blink. The last error code (abnormality will bestored in IC memory).17.2.2 To Make a Diagnosis Timer LED start to blink and the unit automatically stops the operation. Press the INFO button on the remote controller. Error code will be displayed on the remote controller display for 4 seconds then it will return to the original display. If no information can be received from indoor unit, “RETRY” will be display for 4 seconds on the remote controllerdisplay.17.2.3 To Display Memorized Error Code (Protective Operation) Turn power on (in standby condition). Short the DIAGNOSIS terminal, the latest error code is displayed on the remote control display.17.2.4 To Clear Memorized Error Code after Repair (Protective Operation) Turn power on (in standby condition). Press the Auto button for 5 seconds (A beep receiving sound) on the main unit to operate the unit at ForcedCooling Operation modes. Short DIAGNOSIS terminal to transmit signal to main unit. A beep sound is heard from main unit and the data iscleared.17.2.5 Temporary Operation (Depending on Breakdown Status) Press the AUTO button (A beep receiving sound) on the main unit to operate the unit. (Remote control willbecome possible.) The unit can temporarily be used until repair.Error Code Temporary itemsF19, H23, H25, H27, H28, H29, H53, H59, H80 Emergency operation with limited power