Filling valves |
2011-11-11
LK 520-25 Multifill®
Combination valve with insulation, for filling, mixing and filtering
with refrigerant fluid.
Technical Data
Working temperature –20°C - +60°C
Max. working pressure 0,6 MPa (6 bar)
Glycol and ethanol mixture Max 50%
Material valve body Brass EN 12165 CW617N
Material filter element POM
Mesh opening 1 mm
Material cover PPS Composite
Material sealing EPDM
Material insulation Expanded polystyrene (EPS)
Connections 2 connections with male thread G¾ for refilling
with refrigerant fluid and 2 pipe connections
with male thread G1" for connection to
collector hose
Installation and Maintenance
The arrow on the valve body indicates the direction of the flow. The male
thread has to be sealed in the usual manner.
To avoid condensation and possible icing, the filling unit should be insulated
with the enclosed insulation.
Filling with refrigerant
Close valve 1. Connect the refrigerant fill to valve 2 according to the flow
arrow. Connect the refrigerant return to valve 3. After filling, close filling
valves 2 and 3. Open valve 1.
Apart from cleaning the filter, no maintenance is required. The installation
should be checked regularly.
Insulation
Ordering Information
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