User manual MITSUBISHI MXZ-2D33VA-E2

[. . . ] Air-Conditioners OUTDOOR UNIT MXZ-8A140VA utilized HFC R410A INSTALLATION MANUAL INSTALLATIONSHANDBUCH MANUEL D?INSTALLATION INSTALLATIEHANDLEIDING MANUAL DE INSTALACIN MANUALE DI INSTALLAZIONE EXEIPIIO OHIN EKATA?TA?H?MANUAL DE INSTALAO INSTALLATIONSMANUAL INSTALLATIONSMANUAL MONTAJ ELK?TABI ???????????????????? FOR INSTALLER For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit. Safety precautions s Before installing the unit, make sure you read all the ?Safety precautions?. [. . . ] 4 Fully close the gas stop valve when the pressure reading on the gauge drops to 0. * If too much refrigerant has been added to the air conditioner system, the pressure may not drop to 0. If this occurs, use a refrigerant collecting device to collect all of the refrigerant in the system, and then recharge the system with the correct amount of refrigerant after the indoor and outdoor units have been relocated. When commercially available copper pipes are used, wrap liquid and gas pipes with commercially available insulation materials (heat-resistant to 100 C or more, thickness of 12 mm or more). The indoor parts of the drain pipe should be wrapped with polyethylene foam insulation materials (specific gravity of 0. Apply thin layer of refrigerant oil to pipe and joint seating surface before tightening flare nut. Use two wrenches to tighten piping connections. Use leak detector or soapy water to check for gas leaks after connections are completed. Apply refrigerating machine oil over the entire flare seat surface. 8 C IPipe size (Outdoor unit-Branch box) Pipe size (mm) Liquid Gas 9. Cm IPipe size (Branch box-Indoor unit) *Case of M series or S series Indoor unit Indoor unit type Pipe size (mm) (kW) Liquid Gas 22 6. 88 * When using 60 type indoor unit of MEXZ series, use the flare nut in the indoor unit accessory for the gas side connecting of indoor unit. Do not use the flare nut (gas side) attached to the indoor unit. If it is used, a gas leakage or even a pipe extraction may occur. IPipe size (Branch box-Indoor unit) *Case of P series indoor unit Indoor unit type Pipe size (mm) (kW) Liquid Gas 35 6. 88 When using 35, 50 type indoor unit of P series, use the flare nut attached to the indoor unit. Do not use the flare nut (in the indoor unit accessory). If it is used, a gas leakage or even a pipe extraction may occur. When bending the pipes, be careful not to break them. bend radii of 100 mm to 150 mm are sufficient. Make sure the pipes do not contact the compressor. 1 Pipes must be connected starting from the indoor unit. [. . . ] Fr afprvning s Efter installation, ledningsfring og rrfring af indendrs og udendrs enheder er afsluttet, kontroller da for udsivning af klemiddel, om ledningsfring til strmforsyning eller styring er ls og for fejlagtig polaritet, samt at der ikke er afbrydelse af n fase i strmforsyningen. Srg for at udfre testkrslen for hver indendrsenhed. 2 Ved at skifte SW7-1 p hovedtavlen for den udendrs enhed kan flgende restriktioner for strmforbrug (sammenlignet med mrkeeffekt) indstilles. Var noga med att ansluta ntsladdarna och anslutningskablarna till inomhusenheterna, utomhusenheterna och avgreningsdosorna direkt till enheten (utan mellanskarvdon). [. . . ]