User manual TOSHIBA RAS-4M26SACV SERVICE MANUAL

[. . . ] FILE NO. A07-007 Revised 1: Jul. , 2008 SERVICE MANUAL AIR-CONDITIONER SPLIT TYPE RAS-M10SKCV, RAS-M13SKCV, RAS-M16SKCV, RAS-M22SKCV, RAS-M22NKCV1 / RAS-4M26SACV R410A PRINTED IN JAPAN, Jul. , 2008 ToMo CONTENTS 1. SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT R410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] NOTE: Three-minutes protection feature A protection feature prevents the air conditioner from being activated for about 3 minutes when it is restarted immediately after operation or when the power switch is turned on. Explain to the customer on the correct usage of air conditioner simple layman's terms. 10-4-1 [MODE] button [CHK] button ­ 69 ­ When the installation plate is directly mounted on the wall 1. Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit. To mount the installation plate on a concrete wall with anchor bolts, utilize the anchor bolt holes as illustrated above. Install the installation plate horizontally in the wall. 10-4-3. The supply voltage must be the same as the rated voltage of the air conditioner. Prepare a power source for exclusive use with the air conditioner. NOTE : · Wire type : More than 1. 5mm² (H07RN-F or 245IEC66) or 1. 3mm² (AWG-16) CAUTION · Use power specified above table. · This appliance can be connected to a mains in either of the following two ways. Connection to fixed wiring: A switch or circuit breaker which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring. An approved circuit breaker or switches must be used. CAUTION When installing the installation plate with mounting screw, do not use the anchor bolt hole. Otherwise the unit may fall down and result in personal injury and property damage. Anchor bolt Projection 15mm or less NOTE : · Perform wiring work so as to allow a generous wiring capacity. Fig. hole Air Inlet grille Front panel 7 Mounting screw Ø4 × 25L Clip anchor (local parts) 2 1 Fig. 10-4-4 Terminal block CAUTION Failure to firmly install the unit may result in personal injury and property damage if the unit falls. · In case of block, brick, concrete or similar type walls, make 5 mm dia. · Insert clip anchors for appropriate mounting screws. Terminal cover Cord clamp Earth line Screw Screw Connecting cable NOTE : · Secure four corners and lower parts of the installation plate with 6 to 8 mounting screws to install it. Fig. Installation Place · A place which provides the spaces around the indoor unit as shown in the above diagram. · A place where there is no obstacle near the air inlet and outlet. · A place which allows an easy installation of the piping to the outdoor unit. · A place which allows the front panel to be opened. 10-4-5. Cutting a Hole and Mounting Installation Plate Cutting a hole When install the refrigerant pipes from the rear. CAUTION · Direct sunlight to the indoor unit wireless receiver should be avoided. · The microprocessor in the indoor unit should not be too close to r-f noise sources. [. . . ] 43T39023 43T39022 43T09040 43T03014 43T44031 43T03041 43T09041 43T80019 43T00052 43T62031 43T69616 Description Band, Motor, Right down Band, Motor, Right up Louver, Horizontal Body Ass'y, Back Evaporator Ass'y Grille Ass'y, Sub TOSHIBA Grille Ass'y, Sub TOSHIBA Air filter Panel Ass'y, Service Cover, Terminal Remote controller, Wireless ­ 135 ­ RAS-M22NKCV1 221 213 229 228 219 220 215 214 232 230 227 208 217 222 218 216 211 209 231 226 224 201 203 202 212 223 207 234 204 236 233 235 210 Location No. 201 202 203 204 207 208 209 210 211 212 213 214 215 216 217 218 219 Part No. 43T00409 43T09351 43T80306 43T80312 43T03010 43T03011 43T03012 43T09345 43T70301 43T21302 43T44361 43T47006 43T47016 43T49021 43T19003 43T49009 43T49036 Description Front Panel Ass'y Grille Ass'y Air Filter (Left) Air Filter (Right) Body, Right Body, Left Hide, Claw Louver-H Hose Ass'y, Drain Motor, Stepping Refrigeration Cycle Ass'y Pipe, Delivery Pipe, Suction Pipe, Shield Fix-P-Sensor Spring Plate, EVA-Seal Location No. 220 221 222 223 224 226 227 228 229 230 231 232 233 233 234 235 236 Part No. [. . . ]