Title: +175=737.001_IK001_Brukermanual for Refra varmepumpe.Produktinformasjon.pdf
1 - Flexible input; 2 - thermometer; 3 - Filter 800 μm; 4 - Expansion vessel with pressure gauge; 5 - Ball valve 6 - Circulation pump; 7 - Grounding 8 - meter (water meter); 9 - collector; 10 - Collection.Evaporator connections The diameters of the pipes are to correspond to the diameter of pipelines machines. If the machine will be installed on the street, you should take all necessary measures against freezing, especially if the outdoor temperature falls below 0°C. Installation of the pipeline and the system must meet the requirements the EN 13480-5, EN 378.To connect the evaporator - a source of low-grade heat. This can be: - open loop systems - closed loop systems types.Water loop system.