User manual TOSHIBA RAS-13SKHP-ES2 SERVICE MANUAL

[. . . ] SVM-10026 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-13SKHP-ES2 / RAS-13S2AH-ES2 February, 2010 FILE NO. SPECIFICATIONS CONSTRUCTION VIEWS 2-1 2-2 Indoor Unit Outdoor Unit 3. 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 Remote Control Outline of Air Conditioner Control Description of Operation Mode Drescription of Safety and Reliability Prevention Function One-Touch Operation Hi POWER Operation QUIET Operation ECO Operation COMFORT SLEEP Operation FILTER Check lamp Auto Restart Function Self-Cleaning Operation Safety Cautions Installation Diagram of Indoor and Outdoor Units Installation Indoor Unit Outdoor Unit How to Set Remote Control Selector Switch Others Troubleshooting Procedure Basic Check Items Primary Judgement Self-Diagnosis by Remote Control (Check Code) Troubleshooting Flowcharts Troubleshooting for Remote Control (Including the Indoor P. C. Board) 8. INSTALLATION PROCEDURE 8-1 8-2 8-3 8-4 8-5 8-6 8-7 9. TROUBLESHOOTING CHART 9-1 9-2 9-3 9-4 9-5 9-6 10. [. . . ] 8-4-9 Taking out the power cord · Put the power supply cord through the notch. Notch NOTE · Use stranded wire only. Wiring Connection 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. <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. 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 4 mm How to fix the drains cap 1) Insert hexagonal wrench (4 mm) in a center head. 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 Cut out the slit on the leftward or right side of the front panel for the left or right connection and the slit on the bottom left or right side of the front panel for the bottom left or right connection with a pair of nippers. 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. 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. How to remove the drains cap Clip drain cap by needle-nose plier, and pull out. Fig. 8-4-8 How to install the drain hose · The drain hose can be removed by take off screw, after that twisting and pulling. · When removing the drain hose, be careful of any sharp edges of steel plate. 8-4-12 <In case of bottom right or bottom 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. Slit Drain hose Fig. Indoor unit fixing Bend the connecting pipe so that it is laid within 43 mm 1. Pass the pipe through the hole in the wall, and hook above the wall surface. If the connecting pipe is laid the indoor unit on the installation plate at the upper exceeding 43 mm above the wall surface, the indoor hooks. Swing the indoor unit to right and left to confirm that connecting pipe, make sure to use a spring bender so it is firmly hooked up on the installation plate. While pressing the indoor unit onto the wall, hook it at the lower part on the installation plate. indoor unit toward you to confirm that it is firmly To connect the pipe after installation of the unit (figure) hooked up on the installation plate. (To the forefront of flare) 1 270 mm 230 mm Hook here 1 Installation plate Gas side Liquid side 2 Hook Outward form of indoor unit 43 mm Press (unhook) R 30 mm (Use polisin (polyethylene) core or the like for bending pipe. ) Fig. [. . . ] * Be absolutely sure to loop the grounding wire and TC sensor leads once at the bottom. ­ 56 ­ FILE NO. Part name Horizontal louver Procedures 1) Remove shaft of the horizontal louver from the back body. (First remove the left shaft, and then remove other shafts while sliding the horizontal louver leftward. ) Remarks l Evaporator (Heat exchanger) 1) Follow to the procedure in the item . 3) Remove two fixing screws at the left side of the end plate of the heat exchanger. 2 screws 4) Remove one fixing screw on the heat exchage fixing holder to separate the heat exchage from the back body. Heat exchanger fixing holder Screw Fix Evaporator (DN) 5) Remove right side of the end plate from two fixing rib while sliding slightly the heat exchanger rightward. Rib on the right side of the end plate ­ 57 ­ FILE NO. [. . . ]