User manual TOSHIBA RAS-13YA-E SERVICE MANUAL

[. . . ] DAS-SM-00-002 SUPPLEMENT SERVICE MANUAL AIR-CONDITIONER SPLIT WALL TYPE RAS-13YKX / RAS-13YAX RAS-13YK-E / RAS-13YA-E RAS-13YK-ES / RAS-13YA-ES RAS-13YK-HX / RAS-13YA-HX RAS-13YKX-T / RAS-13YAX-T RAS-13YKX-T2 / RAS-13YAX-T2 CONTENTS 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONSTRUCTION VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 8-5-5 CAUTION · KEEP IMPORTANT 4 POINTS FOR INSTALLATION (PIPING WORK) (1) Take away dust and moisture (Inside of the connecting pipes. ) (2) Tight connection (between pipes and unit) (3) Evacuate the air in the connecting pipes using VACUUM PUMP . (4) Check gas leak (connected points) <Packed Valve Handling Precautions> · Open the valve stem all the way out; so not try to open it beyond the stopper. · Securely tighten the valve stem cap with the wrench or like. · Valve stem cap tightening torque is as follows; Gas pipes side (Ø9, 52) : 30 ~ 42 N·m (3, 0 ~ 4, 2 kgf·m) Liquid pipe side (Ø6, 35) : 16 ~ 18 N·m (1, 6 ~ 1, 8 kgf·m) Service port cap : 9 ~ 10 N·m (0, 9 ~ 1, 0 kgf·m) <A5 mm hexagon wrench is required. > Flare nut Valve body Stopper Wrench Service port Valve stem Service port cap Valve stem cap Note : Service port at Gas pipes valve only. 8-5-6 ­ 30 ­ 5m m 8-5-4. Wiring Connection (1) Remove the electric parts cover from the outdoor unit. (1 screw) (2) Connect the connecting cable to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units. (Strip the sheath of connecting cable with following stripping length to and insert into the terminal block. ) (3) When connect the connecting cable to outdoor unit terminal, make a loop as shown in the installation diagram of indoor and outdoor unit, to prevent water coming in the outdoor unit. (4) Insulate the unused cords (conductors) with water coming in the outdoor unit. Process them so that they do not touch any electrical or metal parts. <Stripping length of connecting cable> 8-6. Gas Leak Test Flare nut connections (indoor unit) C D Electric parts cover Valve stem cap connection A B Service port Valve stem cap connection Flare nut connections (Outdoor unit) Fig. 8-6-1 · Check the flare nut connections, valve stem cap connections and service cap connections for gas leak with a leak detector or soap water. Terminal block 60mm 10mm Earth line 1 2 Terminal screw 8-6-2. Test Operation Earth line 2 1 Screw 10mm 50mm To switch the TEST RUN (COOL) mode, push TEMPORARY button for 10 sec. (The beeper will make a short beep. ) Connecting cable Cord clamp For a three conductor cable Fig. 8-5-7 CAUTION · Wrong wiring connections may cause some electrical parts to burn out. · Be sure to comply with local code on running the wire from the indoor unit to outdoor unit. (size of wire and wiring method etc. ) · Every wire must be connected firmly. NOTE : · Wipe type : More than H05 RN-F TEMPORARY button TEMPORARY Fig. Auto Restart Setting This product is designed so that, after a power failure, it can restart automatically in the same operating mode as before the power failure. INFORMATION The product was shipped with Auto Restart function in the off position. Turn it on as required. * See detail in section 7-7. Auto Restart Function ­ 31 ­ 9. [. . . ] 406 408 408 412 413 Part No. Description 43T60002 Base, Terminal 3P AC 300V, 20A , 43T69004 Sensor, Heat Exchanger 10k, 25°C 43T69005 Sensor, Thermostat 10k, 25°C 43T60301 Fuse Set, Thermal 77°C 43T69053 P Board Assembly, . C. MCC-798 43T60302 Cord, Power (without plug) 43T60303 Cord, Power (with plug) (13YK-HX only) 43T69031 P Board Assembly, . C. WRS-LED, MCC-766 43T61001 Base, E-Parts ­ 52 ­ 11-1. Indoor Unit (2) RAS-13YK-E, RAS-13YK-ES 240 222 229 221 215 211 201 202 214 210 216 217 230 228 233 231 232 226 220 224 218 219 213 238 235 236 239 241 227 225 242 206 207 212 209 208 203 204 234 237 Location No. [. . . ]