User manual TOSHIBA RAS-B10UFV-E SERVICE MANUAL

[. . . ] SVM-10044 SERVICE MANUAL SPLIT TYPE Indoor Unit <Console, Heat Pump Type> Outdoor Unit <Heat Pump Type> RAS-B10UFV-E RAS-B13UFV-E RAS-B18UFV-E RAS-10SAV2-E RAS-13SAV2-E RAS-18SAV-E RAS-18SAV2-E R410A April, 2010 CONTENTS 1. SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] This is normal because the cracking sound may be caused by expansion/contraction of plastic. Temp. Operation Heating Cooling Dry Outdoor Temperature RAS-10, 13, 18SAV Series -15C ~ 24C -10C ~ 46C -10C ~ 46C Room Temperature Less than 28C 21C ~ 32C 21C ~ 32C Concerning multiple connections, please inquire to the dealership or refer to the catalog. - 60 - 18. Cooling or Heating is abnormally low The filters are blocked with dust. The operation mode is DRY. Note: When there is an abnormality in the product, abnormal code (2 digits) will be displayed on the unit display panel. In case of multiple connection Check whether the operation mode is different from what has been selected for the units in the other rooms (The following combinations of operations cannot be performed: COOL and HEAT, DRY and HEAT). REMOTE CONTROL A-B SELECTION To separate using of remote control for each indoor unit in case of 2 air conditioners are installed nearly. Push and hold CHK button on the Remote Control by the tip of the pencil. "B" will show on the display and "00" will disappear and the air conditioner will turn OFF. When A setup changed to B setup : 5 beeps will sound and operation lamp blinks for 5 seconds. Press and hold AIR OUTLET SELECT button then press MODE button for 3 times (All lamp of the unit display panel will be switched on). Press and hold AIR OUTLET SELECT button on Unit display panel, then press TEMPERATION button (Up), (Down) for select the desired brightness. Although the temperature indicator is switched off, if press the temperature button (up) and (down), the set temperature will be indicated, and then can adjust the temperature. 10 seconds after stopped pressing the button, the temperature indication will be switched off. - 61 - 4 stages of brightness can be changed. Temperature indicator 1 2 3 4 Usual Darkness Turn off Turn off Other lamp Usual Darkness Darkness Turn off 21. CHANGE AIR OUTLET GRILLE ON STABLE TIME (COOLING ONLY) On cooling operation, whichever air outlet is set, only Upper is used when the room temperature approaches the ser temperature. In case to keep pu/down blowing, operate as below; Press and hold AIR OUTLET SELECT button for more than 10 seconds (less than 20 seconds) (4 beeps will sound then "1" indication at TEMPERATURE indicator will light up for 5 seconds). For return to the former status, press and hold AIR OUTLET SELECT button for more than 4 seconds once again (In this time, 4 beeps will sound then "0" indication at TEMPERATURE indicator will blinks for 5 seconds). AIR INLET GRILLE MANTENANCE Wash the air inlet grille with water using the soft sponge or towel. Scour heavy dirt with neutral detergent for kitchen, and rinse it with the water (Do not use the wire wool). Name and Functions of Indications on Remote Controller [Display] All indications, except for the clock time indicator, are displayed by pressing the button. 1 2 3 4 Transmission mark This transmission mark indicates when the remote controller transmits signals to the indoor unit. (A : Auto changeover control, : Cool, : Dry, : Heat) Temperature indicator Indicates the temperature setting. AUTO or five fan speed levels (LOW , LOW+ , MED , MED+ HIGH ) can be shown. either AUTO or , 5 6 7 TIMER and clock time indicator The time setting for timer operation or the clock time is indicated. [. . . ] Attachment 1) Insert claws of the fan guard in the holes of the front cabinet. Push the hooking claws (9 positions) by hands and fix the claws. All the attaching works have completed. Check that all the hooking claws are fixed to the specified positions. 118 No. 11 Part name Procedure Remarks TE sensor (Outdoor heat exchanging temperature sensor) Attachment With the leads pointing downward and the sensor leads pointing in the direction shown in the figure, install the sensor onto the straight pipe part of the condenser output pipe. Detail C for RAS-18SAV-E 12 TS sensor (Suction pipe temperature sensor) Attachment With its leads pointing downward, point the sensor in the direction of the packed valve, and install it onto the straight pipe part of the suction pipe. TD sensor (Discharge pipe temperature sensor) Attachment With its leads pointed downward, install the sensor onto the vertical straight pipe part of the discharge pipe. [. . . ]