User manual TOSHIBA RAS-10 SERVICE MANUAL

[. . . ] SVM-05020 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 May 2005 FILE NO. SPECIFICATIONS CONSTRUCTION VIEWS 2-1 Indoor Unit 2-2 Outdoor Unit (RAS-13UAH-ES4, RAS-10UAH-ES4, RAS-13UA-ES4, RAS-10UA-ES4) 2-3 Outdoor Unit (RAS-07UA-ES4) CONTENTS 3. WIRING DIAGRAM 3-1 3-2 3-3 3-4 3-5 RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 4. SPECIFICATION OF ELECTRICAL PARTS 4-1 4-2 4-3 4-4 4-5 Indoor Unit (RAS-13UKHP-ES4 RAS-10UKHP-ES4) Outdoor Unit (RAS-13UAH-ES4) Outdoor Unit (RAS-13UA-ES4) Outdoor Unit (RAS-10UAH-ES4) Indoor Unit (RAS-13UKP-ES4, RAS-10UKP-ES4, RAS-07UKP-ES4) 4-6 Outdoor Unit (RAS-10UA-ES4) 4-7 Outdoor Unit (RAS-07UA-ES4) 5. REFRIGERATION CYCLE DIAGRAM 5-1 5-2 5-3 5-4 5-5 RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 6. CONTROL BLOCK DIAGRAM 6-1 RAS-13UKHP-ES4 / RAS-13UAH-ES4 RAS-10UKHP-ES4 / RAS-10UAH-ES4 6-2 RAS-13UKP-ES4 / RAS-13UA-ES4 RAS-10UKP-ES4 / RAS-10UA-ES4 RAS-07UKP-ES4 / RAS-07UA-ES4 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 Filter Check Lamp 7-10 Self-Cleaning function 7-11 QUIET Mode 7-12 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 11-6 11-7 11-8 Indoor Unit (E-Parts Assy) (For Heat pump model) Indoor Unit (E-Parts Assy) (For Cooling model) Indoor Unit Outdoor Unit (RAS-13UAH-ES4) Outdoor Unit (RAS-10UAH-ES4) Outdoor Unit (RAS-13UA-ES4) Outdoor Unit (RAS-10UA-ES4) Outdoor Unit (RAS-07UA-ES4) · This air conditioner is charged with HFC (R410A) that doesn't deplete the Ozone layer. [. . . ] 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. Connecting cable For RAS-13/10/07UK Cord clamp Terminal cover Screw 12 Terminal block 12 abo ut 1 5 cm Earth line Screw Screw Connecting cable Fig. 8-4-7 Earth line 60 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. For RAS-13/10UKH Terminal cover Cord clamp Terminal block 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. Screw Connecting cable abo 4 4 12 3 12 3 ut 1 5 cm Earth line Screw Screw Connecting cable Fig. 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. [. . . ] 2) Remove the 2 screws on the band motor (L) and remove the 2 screws on the band motor (R) and then remove the cross flow fan. 3) Loosen the set screw of the cross flow fan then separate the fan and the fan motor. 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 lowest point of band motor (R) (point A). 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 6 mm. 2 2-Screws (R) 2 2-Screws (L) 6 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. [. . . ]