User manual TOSHIBA RL938

[. . . ] SPECIFICATIONS OF ELECTRICAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REFRIGERANT CYCLE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CONTROL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPERATION DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Gas Leak Test · Check the flare nut connections, valve stem cap connections and service Electric parts cap connections for gas cover D leak with a leak detector or soap water. C ¨ Flare nut connections (indoor unit) Wall Drain guide Flare nut connections (Outdoor unit) Valve stem cap connection A When finished the check and test operation, make sure to return the TEMPORARY switch to REMOTE CONTROL. Explain to the customer on the correct usage of air conditioner with simple layman's terms. Use the handle of screwdriver, etc. Space for pipes Fig. Installation Place · A place which provides the spaces around the outdoor unit as required above in the diagram. If the place is exposed to direct sunlight use an awning for protection. · 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. (mm) 6, 35 12, 7 Tightening torque 16 (1, 6 kgf·m) 49 (5, 0 kgf·m) Half union Externally threaded side Additional tightening torque 18 (1, 8 kgf·m) 54 (5, 5 kgf·m) Flare nut (Unit : N·m) 8-4-4. Electrical Work How to connect the power cord For the air conditioner that has no power cord, connect a power cord to it as mentioned below. (4 screws) · After removing the electric parts cover, remove the cord clamp. · Connect and secure the power supply cord. Model Power source Maximum running current Plug socket & fuse rating Wiring RAS-18YAH-E (RAS-18YKH-E) 50 Hz ~, 220 ­ 240V RL938 (RAS-18YKH-A) 50 Hz ~, 240V 16, 8 A 20 A 3, 5 mm² (AWG-12) or more Internally threaded side Use a torque wrench to tighten. CAUTION If incorrect/incomplete wiring is carried out, it will cause an electrical fire or smoke. 8-4-5 10mm 50mm Connecting cable CAUTION · KEEP IMPORTANT 4 POINTS FOR 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. 8-4-9 As the colors of the flexible cord of this appliance may not correspond with the colored markings, to identify terminals in your plug, as follows : Connect BROWN colored core to plug terminal marked letter "L". Connect BLUE colored core to plug terminal marked letter "N". Connect GREEN and YELLOW colored core to plug terminal marked Earth symbol " ". The installation of the cables has to be done in such a way that the basic insulated wires for the infrared sensor can not be touched. Use the power supply cord/cables with thickness, type, and protective devices specified in the installation manual. Prepare the interior power supply cord and cables wiring with current capacity sufficient for starting and usage of air conditioner. CAUTION 1. Be sure to use the cord clamps and the electric parts cover to the specified positions with attached to the product. Mount the electrical parts cover for cables of connecting section firmly with the screws. Do not damage or scratch the conductive core and inner insulator of power supply and inter connecting cables when peeling them. Be sure to comply with local cords on running the wire from indoor unit to outdoor unit (size of wire and wiring method etc. ) Wire type : More than H05 RN-F 5. [. . . ] Dip switch and LED position < Table 2 > Dip switch LED Check contents 1 2 3 4 Normal operation Protective operation : Once Protective operation : Twice ON 1 2 1E Pipe sensor (TD) temp. <See Table 2> Protective operation : Three times 2 All off 1 As follows. Protective operation : Four times (Emergency stop) 18 Heat exchanger (TE) circuit 19 Pipe sensor (TD) circuit Check 1E and 21. <See Table 1> All off LED status : Goes on : Fast flashing : Slow flashing : Goes off ­ 35 ­ 9-4. The operation lamp of the air conditioner main unit does not light. Push the START/STOP button. Does the transmission indicator flash? [. . . ]