User manual TOSHIBA RAV-SM560XT-E SERVICE MANUAL

[. . . ] SVM-03021 SERVICE MANUAL AIR-CONDITIONER UNDER CEILING / CONSOLE TYPE RAV-SM560XT-E / RAV-SM560AT-E RAV-SM800XT-E / RAV-SM800AT-E R410A Sep. , 2003 CONTENTS 1. SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONSTRUCTION VIEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SYSTEMATIC REFRIGERATING CYCLE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] (Open fully) Charge port Flare nut Cover Do not put the spanner or torque wrench, etc. 9-8-3 · On the contrary, use a single spanner to loosen or tighten the flare nut of the valve at liquid side. Valve unit Hexagonal wrench is required. Fig. 9-8-1 <For RAV-SM800AT-E model> · As shown in the figure, be sure to use a double spanner to loosen or tighten the flare nut of the valve at gas side. If using a single spanner, the nut cannot be tightened with necessary tightening torque. SM800 type valve at gas side Cover Push in handle. Charge port Flare nut Fig. 9-8-5 Cap Piping valve Handle Loosened Closed completely Tightened Opened fully Fig. 9-8-2 ­ 40 ­ Compound pressure gauge ­101 kPa (­76 cmHg) Handle Lo Charge hose (For R410A only) Service port (Valve core (Setting pin)) Pressure gauge Manifold valve Handle Hi (Keep fully closed) Charge hose (For R410A only) Vacuum pump adapter for counter-flow prevention (For R410A only) Vacuum pump Packed valve at gas side Fig. 9-8-7 <For RAV-SM560AT-E model> Compound pressure gauge ­101 kPa (­76 cmHg) Handle Lo Charge hose (For R410A only) Pressure gauge Manifold valve Handle Hi (Keep fully closed) Charge hose (For R410A only) Vacuum pump adapter for counter-flow prevention (For R410A only) Vacuum pump Packed valve (Gas side) Service port (Valve core (Setting pin)) Fig. 9-8-8 Flare nut Stopper Charge cap Charge port Valve rod Valve unit Fig. ELECTRICAL WORK For the air conditioner that has no power cord. NOTE : For selection and connection method of the power supply cords, refer to the details in the Installation Manual of the outdoor unit. CAUTION · If incorrect/incomplete wiring is carried out, it may cause an electrical fire or smoke. · Prepare the power supply for exclusive use with the air conditioner. · Be sure to use the cord clamps specified positions with attached to the product. · Do not damage or scratch the conductive core and inner insulator of power and inter-connecting cables when peeling them. · Be sure to comply with local cords on running the wire from outdoor unit to indoor unit (size of wire and wiring method etc. ) · Use the power cord and Inter-connecting cable with specified thickness, specified type, and protective devices specified. Connect the connecting cable to the terminal as identified with their respective matched numbers on the terminal block of indoor and outdoor unit. H07RN-F or 245IEC66 (1. 5 mm2 or more) 2. Insulate the unsheathed redundant cords (conductors) with electrical insulation tape. Process them so that they do not touch any electrical or metal parts. For inter-unit wiring, do not use a cut wire jointed to another on the way. Stripping length of connecting cable Fig. 9-9-2 NOTE : Connect the earth line to the metallic part (i mark) located at the side of 3P terminal. [. . . ] 2) Remove the coil from PMV body while pulling it upward. Attachment 1) Match the positioning extrusion of the coil surely to the concavity of PMV body to fix it. PMV body Positioning extrusion PMV coil Concavity ­ 78 ­ No. Part name Procedure Remarks Discharge port cabinet Fan guard 1. Detachment 1) Perform works of items 1 of and . 2) Remove the air flow cabinet, and put it down so that the fan guard side directs downward. Perform work on a corrugated cardboard, cloth, etc. [. . . ]