User manual TOSHIBA RAV-183K-PE SERVICE MANUAL

[. . . ] Ce manuel dcrit la procdure d'installation de l'unit intrieure. Pour installer l'unit extrieure, reportez-vous au Manuel d'installation fourni avec l'unit extrieure. Bitte lesen Sie dieses Handbuch sorgfltig, bevor Sie mit der Installation des Klimagertes beginnen. In diesem Handbuch wird die Installation der Raumeinheit beschrieben. [. . . ] Flaring Insert a flare nut into the pipe, and flare the pipe. As the flaring sizes of R410A differ from those of refrigerant R22, the flare tools newly manufactured for R410A are recommended. However, the conventional tools can be used by adjusting projection margin of the copper pipe. Projection margin in flaring : B (Unit : mm) Rigid (Clutch type) Outer diam. of copper pipe R410A 6. 4 to 15. 9 0 to 0. 5 R410A tool used R22 (Same as left) Conventional tool used R410A 1. 0 to 1. 5 R22 0. 5 to 1. 0 B Imperial (Wing nut type) Outer diam. of copper pipe 6. 4 or 9. 5 12. 7 or 15. 9 R410A 1. 5 to 2. 0 2. 0 to 2. 5 R22 1. 0 to 1. 5 1. 5 to 2. 0 Flaring diam. meter size : A (Unit : mm) A +0 0. 4 Outer diam. of copper pipe R410A 6. 4 9. 5 12. 7 15. 9 9. 1 13. 2 16. 6 19. 7 R22 9. 0 13. 0 16. 2 19. 2 * In case of flaring for R410A with the conventional flare tool, pull it out approx. 0. 5 mm more than that for R22 to adjust to the specified flare size. The copper pipe gauge is useful for adjusting projection margin size. A 3 Toshiba 1074007701(01EN)_P01-10 9 8 7/16/04, 13:30 EN TOSHIBA RAV-SM561KRT-E (EN) 1074007701 6 REFRIGERANT PIPING Tightening connection CAUTION Do not apply excessive torque. Otherwise, the nut may crack depending on the conditions. (Grounding work) Do not connect the earth wire to gas pipe, city water pipe, lightning rod, or the earth wire of telephone. Incomplete grounding causes an electric shock. For electric work, strictly follow the Local Regulation in each country and the Installation Manual, and use an exclusive circuit. Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire. CAUTION This indoor unit has no power cord. If incorrect/incomplete wiring is carried out, it will cause an electrical fire or smoke. Be sure to install an earth leakage breaker that is not tripped by shock waves. If an earth leakage breaker is not installed, an electric shock may be caused. Be sure to use the cord clamps 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 regulations 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 of specified thickness, type, and protective devices required. REQUIREMENT For power supply wiring, strictly conform to the Local Regulation in each country. For wiring of power supply of the outdoor units, follow the Installation Manual of each outdoor unit. [. . . ] No. (* Display may differ depending on the model of indoor unit. ) Every pushing UNIT button, the indoor unit numbers in the group control are successively displayed. Select the indoor unit of which setting is to be changed. 2 At this time, the fan of the selected indoor unit is turned on and LED indicator on the indoor unit will light up and the locations of indoor units, of which setting is to be changed, can be checked. 3-1 3-2 Specify the CODE No. [12] : System address) / ] button. Indoor unit numbers which had been given prior to the setting change will be displayed. CODE No. SET DATA Change the system address from [3] to [2] with the timer time [ / ] button. UNIT No. R. C. No. Push SET button. If the display changes from flashing to being lit, the setting is completed. CODE No. SET DATA 3-3 UNIT No. R. C. [. . . ]