Title: +175=737.001_IK001_Brukermanual for Refra varmepumpe.Produktinformasjon.pdf
After following these steps: - Turn off all unit protective circuit breakers.Heating the compressor crankcase - Turn on the compressors protective circuit breakers. At the same time are powered by compressor crankcase heater. Compressor crankcase warm up for at least 12 hours prior to start. Heating the crankcases of compressors needed for evaporation of refrigerant from the oil and thus to guarantee optimum lubrication of the compressors. - Before you insert the installation, make sure the crankcase warm.Only after all the above operations in sequence unit is ready for the first test run.First inclusion. - Turn on the machine coolant pump.© UAB „Refra“ S. Dariaus ir S. Gireno g. 179, LT- 02189 Vilnius, Lithuania, Tel. +370 52031020 info@refra.eu www.refra.euUSER MANUALCheck the suction and discharge pressure each circuit: Min operating suction pressure 0,7 bar. Max operating discharge pressure 22,0 bar.