User manual TOSHIBA RAS-10S2AH-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. PART REPLACEMENT 10-1 Indoor Unit 10-2 Outdoor Unit 11. [. . . ] 8-4-16 Installation plate · Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor unit. · Carefully connect the auxiliary pipes and connecting pipes to each other and cut off the insulating tape wound on the connecting pipe to avoid double-taping at the joint, moreover, seal the joint with the vinyl tape, etc. · Since dewing results in a machine trouble, make sure to insulate both the connecting pipes. (Use polyethylene foam as insulating material. ) · When bending a pipe, carefully do it, not to crush it. Wiring Connection Air inlet grille Terminal block Earth line Cord clamp Screw 2 1 3 Front panel Screw Screw Power supply cord <How to connect the power cord> For the air conditioner that does not nave power cord. connect a power cord to it as mentioned below. (2) Remove the two screws securing the front panel. (3) Before slightly open the lower part of the front panel, pushing at specified bottom up until front take off from installation plate. And then pull the upper part of the front panel toward you to remove it from the rear plate. (4) After removing the front panel, remove the power cord connect cover and the crod clamp. (5) Connect and secure the power supply cord and secure the cord clamp and the power cord connect cover. (6) Put the power supply cord through the notch. (7) Be sure to smooth the notch with a file, etc. Power cord connect cover Fig. 8-4-17 Stripping length of the power supply cord Earth line 10 mm 40 mm N L 10 mm 30 mm Fig. Wire type : H07RN-F or more CAUTION For the air conditioner with the power supply cord · If the power supply cord is damaged, it must be replaced by the manufacturer, the service agency, or another similarly qualified person in order to avoid hazard. Taking out the power cord Notch · Put the power supply cord through the notch. ­ 42 ­ FILE NO. NOTE · Hole should be made at a slight downward slant on the outdoor side. Do not rise the drain hose. 50 mm or more 8-5. Installation place · A place which provides the spaces around the outdoor unit as shown in the left diagram. · A place which can bear the weight of the outdoor unit and does not allow an increase in noise level and vibration. · A place where the operation noise and discharged air do not disturb your neighbors. · A place which is not exposed to a strong wind. · A place free of a leakage of combustible gases. · A place which does not block a passage. [. . . ] Notice To assemble cross flow fan and fan motor to the unit, please turn the fan motor unit the center of its terminal meets the top position of band motor (R). Fix the cross flow fan with the set screw at the position where the gap between the back body and the right surface of the cross flow fan is 4. 7 mm. 2-Screws (R) 2 2 2-Screws (L) 4. 7 mm 6 Set screw Middle of the fan motor terminal 6 Base bearing 1) Remove the front panel, electrical part, horizontal louver, heat exchanger and the cross flow fan following procedure 5. 2) Remove the 2 screws fixing the base bearing. 3) Remove the bearing from the base bearing. [. . . ]