User manual TOSHIBA RAV-162CH-PE SERVICE MANUAL

[. . . ] Outdoor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation Characteristic Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONSTRUCTION VIEWS (EXTERNAL VIEWS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indoor Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] sensor (TS) error] Refer to [F12] column. l l ¥ ¥ ¡ [Miswiring of heat exchanger sensor (TE, TS)] Refer to [F15] column. <Display 1> <Display 2> l l ¥ ¥ ¥ ¥ ¡ l <Display 1> <Display 2> ¡ ¡ ¡ ¡ l l ¥ ¥ ¥ ¡ [Heat exchanger temp. Sensor error Replace l l ­ 109 ­ <In case of SP110, SP140> Check code [F08] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [Outside air temp. sensor (TO) error] NO ¡ ¡ ¡ ¡ l l ¥ ¡ l l l l Is CN602 connection normal?Sensor error Replace [F12] <Display 1> <Display 2> ¡ ¡ ¡ ¡ l l ¥ ¥ ¡ l l l [Suction temp. Sensor error Replace [F13] <Display 1> <Display 2> ¡ ¡ ¡ ¡ [F15] ¥ ¥ ¥ ¡ [Heat sink temp. Defect Replac <Display 1> <Display 2> ¡ ¡ ¡ ¡ l l ¥ ¥ ¥ ¥ ¡ [Miswiring of heat exchanger sensor (TE, TS)] Is mounting status of TE and TS sensors normal?Sensor error Replace NO Correct sensor mounting. l [F31] <Display 1> <Display 2> ¡ ¡ ¡ ¡ l l ¥ ¥ ¥ ¥ ¥ ¡ [EEPROM error] Check outdoor P. C. Defect Replace ­ 110 ­ <In case of SP110, SP140> Check code [H01] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [Compressor break down] Is power supply voltage normal?Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead YES Is it not abnormal overload?NO ¡ ¡ ¡ l l ¥ l ¡ l l l l Correct power supply line. NO Check wire connection and correct it. [H02] <Display 1> <Display 2> ¡ ¡ ¡ l l ¥ l [Compressor lock] Is power supply voltage normal?Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead YES Is compressor normal?(There is no problem when coil is not connected. ) 2) After check, turn off all the Dip switch SW804. Exchange to cooling cycle Exchange to heating cycle SW804 SW801 1234 CN701 1 SW804 SW801 1234 CN701 1 ON 4 DC200V or more ON Push Push 4 DC200V or more Note) Check by tester Analog tester : Good if over DC200V Digital tester : Good if Max. value is over DC200V though the varied value may be displayed. ­ 116 ­ <In case of SP110, SP140> Check code [P20] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [High pressure protective operation] Is valve fully opened?YES Reset the power supply and then perform test run matching to the season. Heating season Heating operation NO Open valve fully. ¡ ¡ ¡ ¡ ¡ l ¥ ¥ ¡ l l l Cooling season Cooling operation NO Is there no problem on outdoor TL sensor?Defect Replace, retightening Does not the outdoor fan perform abnormal operation?NO NO Is there no element which interfere heat exchange of outdoor unit?· Clogging of heat exchanger · Short circuit NO YES Eliminate interfering element. Check overcharge of refrigerant, clogging of cycle, broken pipe, abnormal overload, etc. · Clogging of filter · Clogging of heat exchanger · Short circuit NO Check overcharge of refrigerant, clogging of cycle, broken pipe, abnormal overload, etc. Defect Replace YES NO Replace sensor. Eliminate interfering element. ­ 117 ­ <In case of SP110, SP140> Check code [P22] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [Fan system error] Is there no problem on power supply voltage?(198 to 264V) YES Does the fan rotate without trouble when rotating shaft of fan motor with hands during power-OFF? [. . . ] 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 Model Name U31PG (W)-E 1 1 4 2 2 4 4 3 3 1 1 2 2 2 4 2 1 1 2 2 1 1 2 2 2 4 2 1 1 2 2 1 1 2 2 2 4 2 1 1 2 2 1 1 4 4 1 1 2 2 2 4 2 1 1 2 2 1 1 3 3 U31PG (WS)-E 1 1 4 2 2 RBC1 1 4 2 2 1 1 4 2 2 Part No. 43409207 43480017 4302D003 43407145 43407146 43409212 43409216 43401037 43401041 43401043 43401047 43407148 43407149 43407150 43407154 43403010 43403011 43403012 43407155 43407156 43460125 43400077 43109423 43109424 Description Grille, Air Inlet Air Filter, ABS + PPNET Motor, Louver, MP24Z3N Outlet, Air Form, PS-F Outlet, Air Form, PS-F Louver, ABS Louver, ABS Cover, Panel Ass'y Cover, Panel Ass'y Cover, Panel Ass'y Cover, Panel Ass'y Plate, Fix, Panel Plate, Fix, Panel Hook, ABS Cap, AXIS, POM Cover Ass'y, Motor Cover Ass'y Cover Ass'y Fix, Motor, ABS Fix, Motor, ABS Lead, Motor Panel, Front, PS (W) Louver, ABS Louver, ABS U31PGS (W)-E U31PGS (WS)-E ­ 214 ­ RBC-AX31U (W)-E, RBC-AX31U (WS)-E 354 358 353 355 356, 357 Location No. 43459011 43462010 43461006 43108018 43108019 43460126 Description P. C. Board Ass'y, Remote Receiver Cover, WRS, ABS Sheet, PC Cover, Panel, WRS Cover, Panel, WRS Lead Model Name AX31U (W)-E 1 1 1 1 RBCAX31U (WS)-E 1 1 1 1 1 1 ­ 215 ­ Revised 2: Jun. , 2008 RAV-SM404SDT-E, RAV-SM454SDT-E, RAV-SM564SDT-EE 220 208 206, 209 217 208 204 232 222 216 219 205 201 230 204 229 227 212 207 207 213 214 228 213, 218, 224 225, 226, 231 235 236 234 237 233 TEST SETTING C ADR ­ 216 ­ Revised 2: Jun. , 2008 Location No. [. . . ]