Technical Data Working temperature Min. -20°C/Max. +60°C Max. working pressure 0.6 MPa (6 bar) Media Water - Glycol/Ethanol mixture max. 50% Thread standard G - male thread Mash opening, filter 1.0 mm Material, valve body Brass EN 12165 CW617N Material, cover PPS Composite Material, insulation Expanded Polystyrene EPS Material, filter element POM Material, sealing EPDM 102 Registered Design LK 520 MultiFill® 25 LK 520 MultiFill® 25 is a combination valve for easy filling of refrigerant fluid into ground source heat systems. The valve has a filter to protect the evaporator against possible grit. Its compact construction allows it to be installed in tight spaces. The valve is equipped with insulation to protect against condensation and possible icing. LK 520 MultiFill® 25 can also be used in other applications where filling and filtration are required. Arrows on the valve body indicate the direction of the flow. The enclosed insulation should be used. Apart from cleaning the filter no maintenance is required. The filter should be cleaned immediately after installation, a month later and then every other year or when refilling fluid to the system. Check the installation regularly. Filling of refrigerant fluid Close valve 1. Connect the refrigerant fill to valve 2 according to the flow arrow. Connect the refrigerant return to valve 3. After completion of the filling operation, close valves 2 and 3. Open valve 1. The included handle can be used to open and close the valves. 1 4 2 3 Cleaning the filter Close valve 4 and remove the knob using the included handle. Remove the filter and clean it with water. When refitting, the bevels on the filter and the filter holder must be on the same side. Vent the system. N.B. Water splashes may occur. MultiFill® | LK 520 MultiFill® 25
LK Armatur - Produktkatalog 2014 ENG
To see the actual publication please follow the link above