User manual TOSHIBA RAS-24UAH-ES4 SERVICE MANUAL

[. . . ] SVM-05014 SERVICE MANUAL AIR-CONDITIONER UNDER CEILING / CONSOLE TYPE RAS-18UFHP-ES4 / RAS-18UAH-ES4 RAS-18UFP-ES4 / RAS-18UA-ES4 RAS-24UFHP-ES4 / RAS-24UAH-ES4 RAS-24UFP-ES4 / RAS-24UA-ES4 18 Class (Heat pump model) 18 Class (Cooling only model) 24 Class May, 2005 CONTENTS 1. CONSTRUCTION VIEWS 2-1 Indoor Unit 2-2 Outdoor Unit (RAS-18UAH-ES4) 2-3 Outdoor Unit (RAS-18UA-ES4) 2-4 Outdoor Unit (RAS-24UAH-ES4, RAS-24UA-ES4) FILE NO. WIRING DIAGRAM 3-1 3-2 3-3 3-4 4-1 4-2 4-3 4-4 4-5 5-1 5-2 5-3 5-4 RAS-18UFHP-ES4 / RAS-18UAH-ES4 RAS-24UFHP-ES4 / RAS-24UAH-ES4 RAS-18UFP-ES4 / RAS-18UA-ES4 RAS-24UFP-ES4 / RAS-24UA-ES4 Indoor Unit Outdoor Unit (RAS-18UAH-ES4) Outdoor Unit (RAS-18UA-ES4) Outdoor Unit (RAS-24UAH-ES4) Outdoor Unit (RAS-24UA-ES4) RAS-18UFHP-ES4 / RAS-18UAH-ES4 RAS-18UFP-ES4 / RAS-18UA-ES4 RAS-24UFHP-ES4 / RAS-24UAH-ES4 RAS-24UFP-ES4 / RAS-24UA-ES4 4. CONTROL BLOCK DIAGRAM 6-1 RAS-18UFHP-ES4, RAS-24UFHP-ES4 6-2 RAS-18UFP-ES4, RAS-24UFP-ES4 7. [. . . ] SVM-05014 TO CHARGE REFRIGERANT RAS-18UFHP-ES4 / 18UAH-ES4 RAS-24UFHP-ES4 / 24UAH-ES4 RAS-18UFP-ES4 / 18UA-ES4 RAS-24UFP-ES4 / 24UA-ES4 <Stripping length of connecting cable> Terminal block No need to charge refrigerant Need to charge refrigerant 15 m or less Over 15 m up to 20 m (20g/m) 15 m or less Over 15 m up to 25 m (20g/m) Terminal screw Cord clamp L N 1 2 3 Earth line Screw Cord clamp <Packed valve handling precautions> · Open the valve stem all the way out; but do not try to open it beyond the stopper. · Securely tighten the valve stem cap with torque in the following table: Pipe side Gas side (12. 70 mm) Liquid side (6. 35 mm) Service port Tightening torque 50 to 62 N·m (5. 0 to 6. 2 kgf·m) 16 to 18 N·m (1. 6 to 1. 8 kgf·m) 9 to 10 N·m (0. 9 to 1. 0 kgf·m) A 4 mm Same as Gas side Power supply cord Connecting cable Fig. 8-5-8 LN 10 12 3 10 10 70 60 10 60 70 Earth line Power supply cord Connecting cable Fig. 8-5-9 RAS-18UFHP-ES4 / 18UAH-ES4 RAS-18UFP-ES4 / 18UA-ES4 RAS-24UFHP-ES4 / 24UAH-ES4 RAS-24UFP-ES4 / 24UA-ES4 · Hexagonal wrench : A (Unit : mm) Hexagonal wrench is required. A Power source Maximum running current Plug socket & fuse rating Power cord 50 Hz, 220 ­ 240 V Single phase 16A 20A 4 mm2 (H07RN-F or 245 IEC 66) or 3. 5 mm2 (AWG-12) 18A Fig. 8-5-7 CAUTION · Wrong wiring connection may cause some electrical parts burn out. · Be sure to comply with local codes on running the wire from indoor unit to outdoor unit (size of wire and wiring method etc). · Every wire must be connected firmly. NOTE: Connecting cable · Wire type : More than 1. 5 mm2 (H07RN-F or 245 IEC66) or 1. 3 mm2 (AWG-16) 8-5-4. Remove the electric parts cover from the outdoor unit. Connect the connecting cable to the terminal as identified with their respective matched numbers on the terminal block of indoor and outdoor unit. When connecting the connecting cable to the 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. Insulate the unused cords (conductors) from any water coming in the outdoor unit. Proceed them so that they do not touch any electrical or metal parts. ­ 47 ­ FILE NO. How to Set Remote Control Selector Switch When two indoor units ae installed in seperated rooms, there is no need to change the selector switch. <Remote control selector switch> · When two indoor units are installed in the same room or the adjacent two rooms, they may be controlled simultaneously with a single remote control. To prevent this, set either unit and its remote control to B setting. (Both units are set to A setting before shipment. ) · The remote control signal is not recived when the indoor unit setting is different from the remote control one. Set the remote control selector switch with the indoor unit. 1) Turn the circuit breaker of the main power switch off before setting the selector switch. Set the remote control selector switch with the remote control [B] is indicated on the liquid crystal display when setting remote control selector switch to B. [A] is not indicated on the display even if the selector switch is set to A. 1) Load the remote control with the batteries. [. . . ] 43T09312 43T00357 43T00358 43T00361 43T01004 43T79303 43T80302 43T00359 43T00360 43T20303 43T20304 43T20305 43T19309 43T21325 43T72301 43T79304 43T19303 43T09313 43T44318 43T44319 43T03303 Description AIR GRILLE PANEL ARM ASSY FRONT PANEL ASSY FRONT PANEL ASSY MARK DRAIN BAND AIR FILTER CAP SCREW C CAP-SCREW LR FAN COVER MOTOR BAND ASSY FAN ASSY (MULTIBLADE FAN) SCREW SET (D-T) FAN MOTOR DRAIN PAN ASSY DRAIN HOSE ASSY STEPPING MOTOR HORIZONAL LOUVER FLOCK REFRIGERATION ASSY (FOR RAS-24UFHP-ES4, UFP-ES4) REFRIGERATION ASSY (FOR RAS-18UFHP-ES4, UFP-ES4) BACK BODY ASSY Location No. 220 221 222 223 224 225 226 227 228 229 230 231 231 232 232 233 233 234 235 Part No. 43T09314 43T49303 43T19304 43T19305 43T19306 43T19307 43T19308 43T82302 43T60314 43T62303 43T83003 43T69421 43T69422 43T85490 43T85491 43T49304 43T49305 43T80003 43T00365 Description VERTICAL LOUVER PIPE HOLDER COVER BODY L COVER BODY R COVER BODY LD BUSH BODY-R BUSH BODY-D INSTALLATION PLATE TERMINAL COVER CONNECTOR COVER HOLDER; REMOTE CONTROLLER WIRELESS-REMOCO (WH-H01EE) (FOR RAS-18, 24UFHP-ES4) WIRELESS-REMOCO (WC-H01EE) (FOR RAS-18, 24UFP-ES4) OWNER'S MANUAL OWNER'S MANUAL FLEXIBLE PIPE ASSY (FOR RAS-18UFHP-ES4, UFP-ES4) FLEXIBLE PIPE ASSY (FOR RAS-24UFHP-ES4, UFP-ES4) FILTER; FRAME ASM-GRILLE-STOPPER ­ 78 ­ FILE NO. Outdoor Unit (RAS-18UAH-ES4) Location No. [. . . ]