User manual TOSHIBA RAS-M22SKV-E SERVICE MANUAL

[. . . ] SVM-10070 SERVICE MANUAL AIR-CONDITIONER SPLIT TYPE Indoor Unit <High Wall, Heat Pump Type> RAS-M22SKV-E RAS-M24SKV-E R410A PRINTED IN JAPAN CONTENTS 1. SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] TEMPORARY OPERATION In case of the misplaced or discharged remote controller · Pushing the RESET button, the unit can start or stop without using the remote controller. · Operation mode is set on AUTOMATIC operation, preset temperature is 24°C and fan operation is automatic speed. TIMER OPERATION Setting the ON Timer 1 Push ON Setting the OFF Timer Push OFF : Set the desired ON timer. : Set the desired OFF timer. 2 3 Push Push SET : Set the timer. : Cancel the timer. Push Push SET : Set the timer. . CLR CLR Everyday timer allows the user to set both the ON and OFF timers and will be activated on a daily basis. Setting Everyday Timer 1 Push ON : Set the ON timer. 3 Push SET . 2 Push OFF : Set the OFF timer. 4 Push ( or SET button during the ) mark flashing. · During the every day timer is activation, both arrows ( or ) are indicated. ­ 37 ­ Note: · Keep the remote controller in accessible transmission to the indoor unit; otherwise, the time lag of up to 15 minutes will occur. · The setting will be saved for the next same operation. PRESET OPERATION Set your preferred operation for future use. The setting will be memorized by the unit for future operation (except air flow direction). Push and hold PRESET for 3 seconds to memorize the setting. Push PRESET : Operate the preset operation. AUTO RESTART OPERATION To automatically restart the conditioner after the power failure (Power of the unit must be on. ) Setting 1. Push and hold the RESET button on the indoor unit for 3 seconds to set the operation. (3 beep sound and OPERATION lamp flashes 5 time/sec for 5 seconds) · Do not operate ON timer and OFF timer. Push and hold the RESET button on the indoor unit for 3 seconds to cancel the operation. (3 beep sound but OPERATION lamp does not flash) 11. QUIET OPERATION To operate at super low fan speed for quiet operation (except in DRY mode) Push QUIET : Start and stop the operation. Note: Under certain conditions, QUIET operation may not provide adequate cooling or heating due to low sound features. COMFORT SLEEP OPERATION To save energy while sleeping, automatically control air flow and automatically turn OFF. Push COMFORT SLEEP : Select 1, 3, 5 or 9 hrs for OFF timer operation. Note: The cooling operation, the set temperature will increase automatically 1 degree/hour for 2 hours (maximum 2 degrees increase). For heating operation, the set temperature will decrease. SLEEP TIMER OPERATION To start the sleep timer (OFF timer) operation Push SLEEP : Select 1, 3, 5 or 9 hrs for OFF timer operation. ­ 38 ­ 9-4-3. Names and Functions of Indications on Remote Controller [Display] All indications, except for the clock time indicator, are displayed by pushing the button. 1 2 3 4 Transmission mark This transmission mark indicates when the remote controller transmits signals to the indoor unit. 7 (PRESET) indicator Flashes for 3 seconds when the PRESET button is pushed during operation. mark is shown when holding down the The button for more than 3 seconds while the mark is flashing. Push another button to turn off the mark. Mode indicator Indicates the current operation mode. [. . . ] · Incomplete hanging or incomplete pushing may cause a dewdrops or generation of a fluttering sound. ­ 68 ­ No. 2 Part name Electric parts box assembly Procedures 1) Follow the procedure up to 3) in 2 above. 2) Remove screw of earth lead attached to the end plate of the evaporator. 3) Remove the lead wire cover, and remove connector for the fan motor and connector for the louver motor from the electric parts box assembly. 4) Pull out TC sensor from sensor holder of the evaporator. Remarks Electric part box cover 5) Disengage the display unit by simply pushing at the top of the display unit. [. . . ]