User manual TOSHIBA RAS-09EKH SERVICE MANUAL

[. . . ] SPECIFICATIONS OF ELECTRICAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT CYCLE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONTROL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPERATION DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] (Use polyethylene foam as insulating material. ) · When bending a pipe, carefully do it not to crush it. ­ 28 ­ 8-4-6. NOTE : · Hole should be made at a slight downward slant to the outdoor side. Do not rise the drain hose. Outdoor Unit Installation place · A place which provides the spaces around the outdoor unit as shown in the diagram in page 19. · 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. · 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 shield pipe. Shield pipe 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. Drain hose Inside the room Extension drain hose Fig. 8-5-5 CAUTION · KEEP IMPORTANT 4 POINTS FOR INSTALLATION (PIPING WORK) (1) Take away dust and moisture (Inside of the connecting pipes. ) (2) Tight connection (between pipes and unit) (3) Evacuate the air in the connecting pipes using VACUUM PUMP . (4) Check gas leak (connected points) <Packed Valve Handling Precautions> · Open the valve stem all the way out; so not try to open it beyond the stopper. · Valve stem cap tightening torque is as follows; Gas pipes side (Ø9, 52) : 30 ~ 42 N·m (3, 0 ~ 4, 2 kgf·m) Liquid pipe side (Ø6, 35) : 16 ~ 18 N·m (1, 6 ~ 1, 8 kgf·m) Service port cap : 9 ~ 10 N·m (0, 9 ~ 1, 0 kgf·m) Terminal block 60mm Terminal 10mm Earth line screw 1 2 2 1 Screw 10mm 50mm Earth line Connecting cable Cord clamp For a three conductor cable Fig. 8-5-7 CAUTION · Wrong wiring connections may cause some electrical parts to burn out. · Be sure to comply with local code on running the wire from the indoor unit to outdoor unit. (size of wire and wiring method etc. ) · Every wire must be connected firmly. NOTE : · Wipe type : More than H05 RN-F <A5 mm hexagon wrench is required. > Flare nut Valve body Wrench Stopper Service port Valve stem Service port cap Valve stem cap Note : Service port at Gas pipes valve only. 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. Flare nut connections (indoor unit) C D INFORMATION The product was shipped with Auto Restart function in the off position. Auto Restart Function 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. 8-6-2. Test Operation To switch the TEST RUN (COOL) mode, push TEMPORARY button for 10 sec. [. . . ] (1- ST2T Ø4 x 8 l) 2) Remove the cable connected to the terminal. Refer to [Specifications of Electric Parts] in pages 10 and 11. S Capacitor for fan motor 1) Remove the fixing screw of the capacitor band. (1- ST2T Ø4 x 8 l) 2) Remove the cable connected to the terminal. T Overload relay (Except for 07YA-ES & 10YA-ES) 1) Perform the process Q above. Indoor Unit (1) RAS-07YK-E, RAS-07YK-ES, RAS-10YK-E, RAS-10YK-ES 405 404 402 406 413 403 412 402 Location No. 406 406 412 413 Part No. Description 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 43T69055 P Board Assembly, . C. [. . . ]