Title: Brukermanual for Refra varmepumpe.pdf
Only after all the above operations in sequence unit is ready for the first test run.The first launch - Check the suction pressure and compressor discharge each machine. Pressure must not exceed the maximum working value.© UAB „Refra“ S. Dariaus ir S. Gireno g. 179, LT- 02189 Vilnius, Lithuania, Tel. +370 52031020 info@refra.eu www.refra.euUSER MANUALWhen suction pressure contour is higher than acceptable, take action to reduce the pressure to a value that is included in the working area of compressor: from -0.5 ... 7 bar (see graph workplace compressor).Discharge pressure is usually always, except in extraordinary cases, is in the working area. - Turn on the machine and one compressor circuit breakers. - Turn on power microprocessor control unit.Unit will begin work in automatic mode. If successful, the startup and steady operation of the compressor circuit you can proceed to the verification of the next compressor of installation. At the time of testing should ensure the full load setting.