User manual TOSHIBA RAS-10NKV-A2 SERVICE MANUAL

[. . . ] SVM-06032 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-10GKV-E2 / RAS-10GAV-E2 RAS-13GKV-E2 / RAS-13GAV-E2 RAS-16GKV-E2 / RAS-16GAV-E2 RAS-10NKV-A2 / RAS-10NAV-A2 RAS-13NKV-A2 / RAS-13NAV-A2 RAS-16NKV-A2 / RAS-16NAV-A2 RAS-10NKVX-T / RAS-10NAVX-T RAS-13NKVX-T / RAS-13NAVX-T June, 2006 FILE NO. SPECIFICATIONS 1-1 1-2 1-3 Specifications Operation Characteristic Curve Capacity Variation Ratio According to Temperature Safety During Installation/Servicing Refrigerant Piping Installation Tools Recharging of Refrigerant Brazing of Pipes Indoor Unit Outdoor Unit Indoor Unit (For 10, 13 Series) Indoor Unit (For 16 Series) Outdoor Unit (For 10 Series) Outdoor Unit (For 13, 16 Series) Indoor Unit (For 13NKV) Indoor Unit (For 16NKV) Outdoor Unit (For 10NAV) Outdoor Unit (For 13NAV) Outdoor Unit (For 16NAV) Refrigerant Cycle Diagram Operation Data Indoor Unit Outdoor Unit (Inverter Assembly) Outlined of Air Conditioner Control Description of Operation Circuit Temporary Operation Auto Restart Function Filter Check Lamp Remote Control and its Functions Safety Cautions Indoor Unit Outdoor Unit - 1- 2. REFRIGERANT R410A 2-1 2-2 2-3 2-4. 2-5. 3. CONSTRUCTION VIEWS 3-1 3-2 4. WIRING DIAGRAM 4-1 4-2 4-3 4-3 5. SPECIFICATION OF ELECTRICAL PARTS 5-1 5-2 5-3 5-4 5-5 6. REFRIGERANT CYCLE DIAGRAM 6-1 6-2 7. CONTROL BLOCK DIAGRAM 7-1 7-2 8. OPERATION DESCRIPTION 8-1 8-2 8-3 8-4 8-5 8-6 9. INSTALLATION PROCEDURE 9-1 9-2 9-3 FILE NO. SVM-06032 9. INSTALLATION PROCEDURE 9-1 9-2 9-3 10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 Safety Cautions Indoor Unit Outdoor Unit First Confirmation Primary Judgment Judgment by Flashing LED of Indoor Unit Self-Diagnosis by Remote Control (Check Code) Judgment of Trouble by Every Symptom Check Code 1C (Miswiring in indoor/outdoor units) and 1E How to Diagnose Trouble in Outdoor Unit How to Check Simply the Main Parts How to Simply Judge Whether Outdoor Fan Motor is Good or Bad 10. [. . . ] NOTE: Wire type : More than H07RN-F or 245 IEC66 (1. 0 mm2 or more) CAUTION When installing the installation plate with a mounting screw, do not use the anchor bolt hole. Otherwise the unit may fall down and result in personal injury and property damage. Installation plate <Keep horizontal direction> CAUTION This appliance can be connected to the mains in either of the following two ways. (1) Connection to fixed wiring : A switch or circuit breake which disconnects all poles and has a contact separation of at least 3 mm must be incorporate in the fixed wiring. (2) Connection with power supply plug : Attach power supply plug with power cord and plug it into wall outlet. NOTE: Perform wiring works so as to allow a generous wiring capacity. Anchor bolt Projection 15 mm or less Fig. hole 7 Mounting screw s 4 x 25s Clip anchor (local parts) Fig. 9-2-5 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. 58 FILE NO. Wiring connection <How to connect the connecting cable> Wiring of the connecting cable can be carried out without removing of 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. 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 Left Bottom right Right Fig. Die-cutting Front panel slit Cut out the slit on the left 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 left 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 pliers, and pull out. 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. Fig. 9-2-9 <How to install the Drain Hose> Firmly insert drain hose connecting part until hitting on a heat insulator. Heat insulator NOTE : Use stranded wire only. 9-2-10 59 Die-cutting Front panel slit Bottom left Drain hose Changing drain hose Rear left Piping preparation FILE NO. [. . . ] 43T69319 43T60002 43T69320 43T62003 43T69079 Description TEMPERATURE SENSOR TERMINAL BLOCK; 3P TEMPERATURE SENSOR CORD CLAMP PC BOARD ASSY;WRS-LED Location No. 43T69399 43T69472 43T69473 43T69572 43T69573 Description PC BOARD (RAS-16GKV-E2, NKV-A2) PC BOARD (RAS-10GKV-E2) PC BOARD (RAS-13GKV-E2) PC BOARD (RAS-10NKV-A2, NKVX-T) PC BOARD (RAS-13NKV-A2, NKVX-T) - 105 - FILE NO. Indoor Unit (RAS-10, 13, 16GKV-E2 / NKV-E2) 217 216 217 214 211 212 215 201 210 218 219 220 206 213 208 203 231 207 228 221 222 209 227 223 205 202 226 224 225 204 Electric Parts Assembly 232 Location No. 201 202 203 204 205 206 208 209 210 210 211 212 212 213 214 215 Part No. [. . . ]