User manual TOSHIBA RAS-10SKHP-ES SERVICE MANUAL

[. . . ] SVM-09029 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-10SKHP-ES / RAS-10S2AH-ES RAS-10SKP-ES / RAS-10SA-ES January, 2009 FILE NO. SPECIFICATIONS CONSTRUCTION VIEWS 2-1 2-2 Indoor Unit Outdoor Unit 3. WIRING DIAGRAM 3-1 3-2 RAS-10SKHP-ES / RAS-10S2AH-ES RAS-10SKP-ES / RAS-10SA-ES 4. SPECIFICATION OF ELECTRICAL PARTS 4-1 4-2 4-3 4-4 Indoor Unit (RAS-10SKHP-ES) Outdoor Unit (RAS-10S2AH-ES) Indoor Unit (RAS-10SKP-ES) Outdoor Unit (RAS-10SA-ES) 5. REFRIGERATION CYCLE DIAGRAM 5-1 5-2 RAS-10SKHP-ES / RAS-10S2AH-ES RAS-10SKP-ES / RAS-10SA-ES 6. CONTROL BLOCK DIAGRAM 6-1 6-2 RAS-10SKHP-ES / RAS-10S2AH-ES RAS-10SKP-ES / RAS-10SA-ES 7. OPERATION DESCRIPTION 7-1 7-2 7-3 7-4 7-5 7-6 7-7 7-8 7-9 7-10 7-11 7-12 7-13 7-14 7-15 Remote control Outline of Air Conditioner Control Description of Operation Mode High-Temperature Limit Control Low-Temperature Limit Control Defrost Operation Current Limit Control One-Touch Comfort Hi POWER Mode QUIET Mode ECO Operation COMFORT SLEEP mode FILTER Check lamp Auto Restart Function Self-Cleaning function -1- FILE NO. SVM-09029 8. INSTALLATION PROCEDURE 8-1 8-2 8-3 8-4 8-5 8-6 8-7 Safety Cautions Installation Diagram of Indoor and Outdoor Units Installation Indoor Unit Outdoor Unit How to Set Remote Control Selector Switch Others 9. TROUBLESHOOTING CHART 9-1 9-2 9-3 9-4 9-5 9-6 Troubleshooting Procedure Basic Check Items Primary Judgement Self-Diagnosis by Remote Control (Check Code) Troubleshooting Flowcharts Troubleshooting for Remote Control 10. EXPLODED VIEWS AND PARTS LIST 11-1 11-2 11-3 11-4 Indoor Unit (E-Parts Assy) Indoor Unit Outdoor Unit (RAS-10S2AH-ES) Outdoor Unit (RAS-10SA-ES) -2- FILE NO. [. . . ] Otherwise the unit may fall down and result in personal injury and property damage. Installation plate <Keep horizontal direction> Anchor bolt 5 mm dia. hole Projection 15 mm or less 7 Mounting screw 4 x 25s s Power source Maximum running current Plug socket & fuse rating 50Hz, 220 - 240 V Single phase 7. 5A 16A 1 mm2 or more Clip anchor (local parts) Fig. 8-4-4 Power cord CAUTION Failure to firmly install the unit may result in personal injury and property damage if the unit falls. · In case of block, brick, concrete or similar type walls, make 5 mm dia. NOTE · Secure four corners and lower parts of the installation plate with 4 to 6 mounting screws to install it. - 38 - FILE NO. SVM-09029 <How to connect the connecting cable> Wiring of the connecting cable can be carried out without removing the front panel. Insert the connecting cable (according to the local cords) into the pipe hole on the wall. Take out the connecting cable through the cable slot on the rear panel so that it protrudes about 15 cm from the front. Insert the connecting cable fully into the terminal block and secure it tightly with screws. Fix the terminal cover, rear plate bushing and air inlet grille on the indoor unit. RAS-10SKP-ES Cord clamp Terminal block Terminal cover Screw Connecting cable abo ut 1 5 Earth line cm Screw Connecting cable Earth line 65 mm 10 mm CAUTION · Be sure to refer to the wiring system diagram labeled inside the front panel. · Check local electrical cords and also any specific wiring instructions or limitations. RAS-10SKHP-ES Cord clamp Connecting cable Terminal cover Screw Earth line 5c m 10 mm 50 mm Stripping length of the connecting cable Fig. · Wire type : H07 RN-F or more <How to install the air inlet grille on the indoor unit> · When attaching the air inlet grille, the contrary of the removed operation is performed. abo ut 1 Screw Connecting cable Earth line 80 mm 10 mm 10 mm 70 mm Fig. 8-4-7 10 mm 50 mm Stripping length of the connecting cable Fig. Piping and drain hose installation <Piping and drain hose forming> * Since dewing results in a machine trouble, make sure to insulate both the connecting pipes. (Use polyethylene foam as insulating material. ) Rear right How to fix the drains cap 1) Insert hexagonal wrench (4 mm) in a center head. 4 mm Left Bottom right Right Die-cutting Front panel slit Bottom left Changing drain hose Rear left Piping preparation Fig. 8-4-10 2) Firmly insert drains cap. No gap Do not apply lubricating oil (refrigerant machine oil) when inserting the drain cap. Die-cutting Front panel slit For leftward connection, cut out slit on the left side of the front panel. Changing drain hose For leftward connection, bottom leftward connection and rear leftward connection's piping, it is necessary to change the drain hose and drain cap. How to remove the drains cap Clip drain cap by needle-nose plier, and pull out. Fig. 8-4-11 CAUTION Firmly insert the drain hose and drain cap; otherwise, water may leak. <In case of right or left piping> · After scribing slits of the front panel with a knife or a making-off pin, cut them with a pair of nippers or an equivalent tool. Fig. 8-4-8 How to install the drain hose Firmly insert drain hose connecting part until hitting on a heat insulator. Slit Fig. [. . . ] 3) Disconnect the 3 connectors 2-(3P) for the fan motor and the connector (5P) for the louver motor from the P. C. 5) Remove the screw for the ground connection, remove the screw for the electrical part box. 1) To put back the electrical part box, lock it to the upper hook of the back body. 3) Connect the 3 connectors and arrange the wiring same as original condition and then tighten the screw from the LED unit to the back body. [. . . ]