User manual TOSHIBA RAS-10GKHP-ES2 SERVICE MANUAL

[. . . ] SVM-06039-2 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-10GKHP-ES2 / RAS-10GAH-ES2 RAS-10GKP-ES2 / RAS-10GA-ES2 RAS-10GKHP-AS2 / RAS-10GAH-AS2 RAS-10GKP-AS2 / RAS-10GA-AS2 June 2006 FILE NO. SPECIFICATIONS CONSTRUCTION VIEWS 2-1 Indoor Unit 2-2 Outdoor Unit 3. WIRING DIAGRAM 3-1 3-2 3-3 3-4 RAS-10GKHP-ES2 / RAS-10GAH-ES2 RAS-10GKHP-AS2 / RAS-10GAH-AS2 RAS-10GKP-ES2 / RAS-10GA-ES2 RAS-10GKP-AS2 / RAS-10GA-AS2 Indoor Unit (RAS-10GKHP-ES2, RAS-10GKHP-AS2) Outdoor Unit (RAS-10GAH-ES2, RAS-10GAH-AS2) Indoor Unit (RAS-10GKP-ES2, RAS-10GKP-AS2) Outdoor Unit (RAS-10GA-ES2, RAS-10GA-AS2) 4. SPECIFICATION OF ELECTRICAL PARTS 4-1 4-2 4-3 4-4 5. REFRIGERATION CYCLE DIAGRAM 5-1 RAS-10GKHP-ES2 / RAS-10GAH-ES2, RAS-10GAH-ES2 RAS-10GKHP-AS2 / RAS-10GAH-AS2 5-2 RAS-10GKP-ES2 / RAS-10GA-ES2, RAS-10GKP-AS2 / RAS-10GA-AS2 6. CONTROL BLOCK DIAGRAM 6-1 RAS-10GKHP-ES2 / RAS-10GAH-ES2, RAS-10GKHP-AS2 / RAS-10GAH-AS2 6-2 RAS-10GKP-ES2 / RAS-10GA-ES2, RAS-10GKP-AS2 / RAS-10GA-AS2 7. OPERATION DESCRIPTION 7-1 Outline of Air Conditioner Control 7-2 Description of Operation Circuit 7-3 Hi POWER Mode 7-4 High-Temperature Limit Control 7-5 Low-Temperature Limit Control 7-6 Defrost Operation 7-7 Current Limit Control 7-8 Auto Restart Function 7-9 Self-Cleaning function 7-10 QUIET Mode 7-11 COMFORT SLEEP mode -1- FILE NO. 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 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. EXPLODED VIEWS AND PARTS LIST 11-1 11-2 11-3 11-4 11-5 Indoor Unit (E-Parts Assy) (For RAS-10GKHP-ES2, RAS-10GKP-ES2) Indoor Unit (E-Parts Assy) (For RAS-10GKHP-AS2, RAS-10GKP-AS2) Indoor Unit Outdoor Unit (RAS-10GAH-ES2, RAS-10GNAH-AS2) Outdoor Unit (RAS-10GA-ES2, RAS-10GA-AS2) · This air conditioner is charged with HFC (R410A) that doesn't deplete the Ozone layer. [. . . ] 8-4-9 10 mm 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 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. 8-4-12 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. 8-4-13 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. 8-4-10 How to install the drain hose Firmly insert drain hose connecting part until hitting on a heat insulator. Slit Fig. 8-4-14 <In case of bottom right or bottom left piping> Heat insulator · 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. 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 170 mm Hook here 1 Installation plate Liquid side Gas 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. 8-4-17 · For detaching the indoor unit from the installation plate, pull the indoor unit toward you while pushing its bottom up at the specified parts. 80 Use the handle of screwdriver, etc. Fig. 8-4-16 NOTE If the pipe is bent incorrectly, the indoor unit may unstably be set on the wall. After passing the connecting pipe through the pipe hole, connect the connecting pipe to the auxiliary pipes and wrap the facing tape around them. Push Push CAUTION · Bind the auxiliary pipes (two) and connecting cable with facing tape tightly. In case of leftward piping and rear-leftward piping, bind the auxiliary pipes (two) only with facing tape. Indoor unit Auxiliary pipes Connecting cable Installation plate Fig. 8-4-18 · Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor unit. [. . . ] 2 Electrical part Remarks 2 2 2 2 2-Screws 3 How to remove the electrical part. 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. [. . . ]