Title: +175=737.001_IK001_Brukermanual for Refra varmepumpe.Produktinformasjon.pdf
When selecting the cable you should consider: - Unit and all further connected consumers Power, if any: - Max starting and working currents - Distance to the power source - The way of the cable line - Local requirements and conditionsYou must be absolutely sure that the electrical parameters of the network, which supplies the unit is fully compliant with the data on the nameplate and technical certificate.Power switch and protection device should be located between the external power cables and installation, in order to have a possibility de- energize when necessary.Perform the electrical connections according to wiring diagram (wiring diagram see Appendix).UNIT MUST BE PROPERLY GROUNDED!IMPORTANT When operating under the power with improper settings or to a significant imbalance between the phases entails failure and loss of warranty of REFRA®.If the imbalance phases more 2% voltage and 1% current, immediately contact your local power supplier before turning on the unit.