User manual TOSHIBA SATELLITE L955D

[. . . ] SPECIFICATION OF ELECTRICAL PARTS Indoor Unit (RAS-24UKHP-E, 18UKHP-E) Outdoor Unit (RAS-24UAH-E) Outdoor Unit (RAS-18UAH-E) Indoor Unit (RAS-24UKP-E, 24UKPX, 24UKP-AR, 24UKPX-T, 18UKP-E, 18UKPX, 18UKP-AR, 18UKPX-T) 4-5 Outdoor Unit (RAS-24UA-E, 24UAX, 24UA-AR, 24UAX-T) 4-6 Outdoor Unit (SATELLITE L955D, 18UAX, 18UA-AR, 18UAX-T) 4-1 4-2 4-3 4-4 5. REFRIGERATION CYCLE DIAGRAM 5-1 RAS-24UKHP-E/24UAH-E 5-2 RAS-24UKP-E/24UA-E RAS-24UKPX/24UAX RAS-24UKP-AR/24UA-AR RAS-24UKPX-T/24UAX-T 5-3 RAS-18UKHP-E/18UAH-E, RAS-18UKP-E/18UA-E 5-4 RAS-18UKP-E/18UA-E RAS-18UKPX/18UAX RAS-18UKP-AR/18UA-AR RAS-18UKPX-T/18UAX-T ­1­ TCTC Service Manual 24/18UKHP-E (EN) File No. CONTROL BLOCK DIAGRAM 6-1 RAS-24UKHP-E, 18UKHP-E 6-2 RAS-24UKP-E, 24UKPX, 24UKP-AR, 24UKPX-T RAS-18UKP-E, 18UKPX, 18UKP-AR, 18UKPX-T 7. OPERATION DESCRIPTION 7-1 7-2 7-3 7-4 7-5 7-6 7-7 7-8 7-9 8-1 8-2 8-3 8-4 8-5 8-6 9-1 9-2 9-3 9-4 9-5 9-6 9-7 9-8 9-9 Outline of Air Conditioner Control Description of Operation Circuit ECO Mode HiPOWER Mode High-Temperature Limit Control Low-Temperature Limit Control Defrosting Operation Auto Restart Function Filter Check Lamp Safety Cautions Installation Diagram of Indoor and Outdoor Units Installation Indoor Unit Outdoor Unit Other Troubleshooting Procedure Basic Check Items Primary Judgement Self-Diagnosis by Remote Control (Check Code) How to Diagnose Faulty Part Troubleshooting for Indoor Unit Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire) Troubleshooting for P. C. [. . . ] Put water in the drain pan and make sure that the water is drained out of doors. When connecting extension drain hose, insulate the connecting part of extension drain hose with shield pipe. Shield pipe Fig. 8-4-13 · For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing its bottom up at the specified parts. Drain hose Push Push Inside the room Extension drain hose Fig. 8-4-14 CAUTION Arrange the drain pipe for proper drainage from the unit. This air conditioner has the structure designed to drain water collected from dew, which forms on the back of the indoor unit, to the drain pan. Therefore, do not store the power cord and other parts at a height above the drain guide. Wall Drain guide Space for pipes Fig. 8-4-17 ­ 42 ­ TCTC Service Manual 24/18UKHP-E (EN) File No. Installation Place · A place which provides the spaces around the outdoor unit as shown in the left diagram. · A place which can bear the weight of the outdoor unit and does not allow an increase in noise level and vibration. · A place where the operation noise and discharged air do not disturb your neighbors. · When the outdoor unit is to be installed in an elevated position, be sure to secure its feet. 8-5-6 ­ 44 ­ TCTC Service Manual 24/18UKHP-E (EN) File No. SVM-01007 TO CHARGE REFRIGERANT RAS-18UKHP-E/18UAH-E RAS-18UKP-E/18UA-E RAS-18UKPX/18UAX RAS-18UKP-AR/18UA-AR RAS-18UKPX-T/18UAX-T RAS-24UKHP-E/24UAH-E RAS-24UKP-E/24UA-E RAS-24UKPX/24UAX RAS-24UKP-AR/24UA-AR RAS-24UKPX-T/24UAX-T 8-5-4. 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. <Stripping length of connection cable> LN Terminal block 1 2 3 Refrigerant No need to charge refrigerant Need to charge refrigerant 15 m or less 15 m or less Over 15 m up to 20 m (20g/m) Over 15 m up to 25 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 Gas side (Ø15. 88 mm) Gas side (Ø12. 7 mm) Liquid side (Ø6. 35 mm) Service port Tightening torque 65 to 80 N·m (6. 5 to 8. 0 kgf·m) 60 to 62 N·m (6. 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 5 mm Terminal block Screw Earth line 4 mm Same as Gas side Earth line Cord clamp Power supply cord LN Screw Cord clamp Connecting cable · Hexagonel wrench : A (Unit : mm) Hexagonal wrench is required. A Power supply cord 10 10 10 10 70 RAS-18UKPX-T RAS-24UKPX-T 123 60 70 60 Earth line Connecting cable Fig. 8-5-7 Model Power source Maximum running current Plug socket & fuse rating Power cord RAS-18UKHP-E/ RAS-18UKP-E/ RAS-18UKPX/ RAS-18UKP-AR RAS-24UKHP-E/ RAS-24UKP-E/ RAS-24UKPX/ RAS-24UKP-AR 50 Hz, 220 ­ 240V Single phase 16A 20A 18A 20A 50 Hz, 220V 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) ­ 45 ­ TCTC Service Manual 24/18UKHP-E (EN) File No. 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. [. . . ] 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 Part No. Description Location No. 222 223 224 225 226 227 238 239 230 231 232 233 234 235 236 237 238 239 240 241 242 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 43T44310 Refrigeration Cycle Assembly 43T47311 Pipe, Deliver 43T47316 Pipe, Suction 43T49010 Pipe, Shield 43T19003 Holder, Sensor 43T49009 Spring 43T49036 Plate, EVA-Seal 43T49039 Holder, Plate, EVA-Seal 43T49036 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 43T03301 Back Body ASSY 43T07022 Holder, Pipe 43T82007 Plate, Installation 43T85065 Owner's Manual 43T85064 Owner's Manual 43T85317 Owner's Manual 43T85318 Owner's Manual 43T69070 Remote Control, Wireless 43T69071 Remote Control, Wireless 43T63003 Holder, Remote Control 43T62029 Cover, Terminal ­ 72 ­ TCTC Service Manual 24/18UKHP-E (EN) File No. Indoor Unit RAS-18UKHP-E RAS-18UKP-E RAS-18UKPX RAS-18UKP-AR RAS-18UKPX-T 234 231, 232 233 239, 240 Location No. 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 Part No. Description Location No. [. . . ]