User manual TOSHIBA RAS-09EK SERVICE MANUAL

[. . . ] SPECIFICATIONS OF ELECTRICAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT CYCLE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONTROL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPERATION DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] · An allowable length of the connecting pipe is up to : **RAS-10YKH-E, RAS-10YKH-ES : 10 m RAS-13YKH-E, RAS-13YKH-ES : 15 m · An allowable head level is up to : **RAS-10YKH-E, RAS-10YKH-ES : 5 m RAS-13YKH-E, RAS-13YKH-ES : 6 m ** Included RAS-09EK, RAS-09EKS · A place where the drain water does not raise any problem. 50 mm or more Do not put the drain hose end into water. Do not put the drain hose end in the drainage ditch. Fig. 8-4-17 (2) Put water in the drain pan and make sure that the water is drained outdoors. (3) When connecting extension drain hose, insulate the connecting part of extension drain hose with U shield pipe. 5 Shield pipe Drain hose Inside the room Extension drain hose CAUTION (1) Install the outdoor unit without anything blocking the air discharging. (2) When the outdoor unit is installed in a place exposed always to a strong wind like a coast or on a high story of a building, secure the normal fan operation using a duct or a wind shield. (3) Specially in windy area, install the unit to prevent the admission of wind. Fig. 8-4-18 CAUTION Arrange the drain pipe for proper drainage from the unit. Improper drainage can result in damage to property. 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 Strong wind Fig. Refrigerant Piping Connection CAUTION Installation in the following places may result in trouble. · A place where high-frequency waves are likely to be generated as from radio equipment, welders, and medical equipment. <Flaring> (1) Cut the pipe with a pipe cutter. 90° Obliquity Roughness Warp Fig. Wiring Connection (1) Remove the electric parts cover from the outdoor unit. (2) Connect the connecting cable to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units. (Strip the sheath of connecting cable with following stripping length to and insert into the terminal block. ) (3) When connect the connecting cable to outdoor unit terminal, make a loop as shown in the installation diagram of indoor and outdoor unit, to prevent water coming in the outdoor unit. (4) 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 connecting cable> 8-6. Gas Leak Test Flare nut connections (indoor unit) C D Electric parts cover Valve stem cap connection A B Service port Valve stem cap connection Flare nut connections (Outdoor unit) Fig. 8-6-1 · Check the flare nut connections, valve stem cap connections and service cap connections for gas leak with a leak detector or soap water. Terminal block 70mm Terminal Earth line 10mm screw 4 3 2 1 1 2 3 4 8-6-2. Test Operation Screw To switch the TEST RUN (COOL) mode, push TEMPORARY button for 10 sec. (The beeper will make a short beep. ) 10mm 60mm Connecting cable Cord clamp Fig. 8-5-7 CAUTION · Wrong wiring connections may cause some electrical parts to burn out. [. . . ] 401 402 403 404 405 Part No. Description Location No. 406 406 406 407 Part No. Description 43T60001 Base, Terminal 2P AC 300V, 20A , 43T60002 Base, Terminal 3P AC 300V, 20A , 43T69004 Sensor, Heat Exchanger 10k, 25°C 43T69005 Sensor, Thermostat 10k, 25°C 43T60061 Fuse Set, Thermal 77°C 43T69051 P Board Assembly, . C. MCC-772 (13YKH-E, 13YKH-ES) 43T69052 P Board Assembly, . C. MCC-772 (10YKH-E, 10YKH-ES) 43T69031 P Board Assembly, . C. WRS-LED, MCC-766 43T61001 Base, E-Parts ABS, Black, UL94-5V ­ 65 ­ 11-2. Outdoor Unit RAS-10YAH-E 24 23 25 4 16 17, 26 6 5 12, 15 19 13 8, 9 10, 11 20 21 22 18 3 14 2 1 7 : CAPILLARY TUBE 27 : DRYER Location No. [. . . ]