User manual TOSHIBA RAS-18UAH-ES SERVICE MANUAL

[. . . ] SVM-01006 SERVICE MANUAL AIR-CONDITIONER SPLIT WALL TYPE RAS-24UKHP-ES / RAS-24UAH-ES RAS-24UKP-ES / RAS-24UA-ES RAS-18UKHP-ES / RAS-18UAH-ES RAS-18UKP-ES / RAS-18UA-ES 18 Class 24 Class CONTENT 1. CONSTRUCTION VIEWS 2-1 Indoor Unit 2-2 Outdoor Unit (RAS-24UAH-ES, 24UA-ES) 2-3 Outdoor Unit (RAS-18UAH-ES, 18UA-ES) 3. WIRING DIAGRAM 3-1 3-2 3-3 3-4 4-1 4-2 4-3 4-4 4-5 4-6 5-1 5-2 5-3 5-4 RAS-24UKHP-ES/24UAH-ES RAS-24UKP-ES/24UA-ES RAS-18UKHP-ES/18UAH-ES RAS-18UKP-ES/18UA-ES Indoor Unit (RAS-24UKHP-ES, 18UKHP-ES) Outdoor Unit (RAS-24UAH-ES) Outdoor Unit (RAS-18UAH-ES) Indoor Unit (RAS-24UKP-ES, 18UKP-ES) Outdoor Unit (RAS-24UA-ES) Outdoor Unit (RAS-18UA-ES) RAS-24UKHP-ES/24UAH-ES RAS-24UKP-ES/24UA-ES RAS-18UKHP-ES/18UAH-ES RAS-18UKP-ES/18UA-ES 4. CONTROL BLOCK DIAGRAM 6-1 RAS-24UKHP-ES, 18UKHP-ES 6-2 RAS-24UKP-ES, 18UKP-ES 7. [. . . ] 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 installation diagram of indoor and outdoor unit, to prevent water coming in the outdoor unit. 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 connection cable> LN Terminal block 1 2 3 15 m or less 15 m or less Over 15 m up to 25 m (20g/m) Over 15 m up to 20 m (20g/m) <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: Gas side (Ø12. 7 mm) Gas side (Ø9. 52 mm) Liquid side (Ø6. 35 mm) Service port 50 to 62 N·m (5. 0 to 6. 2 kgf·m) 33 to 42 N·m (3. 3 to 4. 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) Terminal block Screw Earth line Earth line Hexagonal wrench is required. 4m m Screw Cord clamp Power supply cord Connecting cable Cord clamp 10 10 10 10 60 70 60 70 Fig. 8-5-7 Power supply cord Earth line Connecting cable Fig. 8-5-8 Model RAS-18UKHP-ES/ RAS-18UKP-ES RAS-24UKHP-ES/ RAS-24UKP-ES Power source Maximum running current Plug socket & fuse rating Power cord 50 Hz, 220 ­ 240V Single phase 16A 20A 18A 20A · 4 mm2 (H07RN-F or 245 IEC 66) or 3. 5 mm2 (AWG-12) CAUTION · Wrong wiring connection may cause some electrical parts burn out. · Be sure to comply with local codes on running the wire from outdoor unit to indoor 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) ­ 42 ­ TCTC Service Manual 18/24UKHP-ES (EN) File No. Gas Leak Test Electric parts cover D C 8-6-3. 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 Flare nut connections (indoor unit) Valve stem cap connection A The product was shipped with Auto Restart function in the off position. <How to Set the Auto Restart> · Press and hold down the TEMPORARY button for about 3 seconds. After 3 seconds, the electronic beeper makes three short beeps to tell you the Auto Restart has been selected. · To cancel the Auto Restart, follow the steps described in the section Auto Restart Function of the Owner's Manual. Flare nut connections (Outdoor unit) B Service cap connection Valve stem cap connection Fig. 8-6-1 · Check the flare nut connections, valve stem cap connections and service port cap connections for gas leak with a leak detector or soap water. 8-6-2. Test Operation To switch the TEST RUN (COOL) mode, press TEMPORARY button for 10 sec. (The beeper will make a short beep. ) TEMPORARY button Fig. 8-6-2 ­ 43 ­ TCTC Service Manual 18/24UKHP-ES (EN) File No. Incorrect Cable Connection between Indoor and Outdoor Units Follow the details of 9-2. The indoor unit is connected to the outdoor unit with 4 If there is no trouble corresponding to 9-2, check whether cables. [. . . ] Indoor Unit RAS-24UKHP-ES RAS-24UKP-ES RAS-18UKHP-ES RAS-18UKP-ES Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 Part No. Description Location No. 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 Part No. Description 43T00048 Front Panel, ASSY 43T00049 Grille ASSY 43T00050 Grille ASSY 43T80014 Air Filter (L) 43T80013 Air Filter (R) 43T80003 Filter, Frame 43T01004 Mark 43T03010 Body, Right 43T03011 Body, Left 43T03012 Hide, Claw 43T09036 Grille, Horizontal 43T70301 Hose ASSY, Drain 43T21029 Motor, Stepping 43T44025 Refrigeration Cycle Assembly 43T47311 Pipe, Deliver 43T47312 Pipe, Suction 43T11002 Pipe, Shield 43T19003 Holder, Sensor 43T49009 Spring 43T49036 Plate, EVA-Seal 43T49039 Holder, Plate EVA-Seal 43T49038 Plate, EVA-Seal 43T49037 Holder, Plate EVA-Seal 43T79007 Guide Drain 43T39016 Fix For Motor 43T60075 Fan Motor Cord 43T21028 Motor, Fan 43T20014 Fan, Cross Flow 43T22008 Bearing 43T39015 Base, Bearing 43T03013 Back Body ASSY 43T07022 Holder, Pipe 43T82007 Plate, Installation 43T85065 Owner's Manual 43T85064 Owner's Manual 43T69070 Remote Control, Wireless 43T69071 Remote Control, Wireless 43T83003 Holder, Remote Control 43T62029 Cover, Terminal ­ 69 ­ TCTC Service Manual 18/24UKHP-ES (EN) File No. Outdoor Unit RAS-24UAH-ES Location No. [. . . ]