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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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