4
When charging via the suction (Low) side, open the manifold valves (d) and (b) as well
as the valve on the refrigerant container.
Close the valve on the refrigerant can or refrigerant cylinder.
After the charging volume has been reached, close the black valve (d).
Open the red valve (c). Check the pressure and temperature of the system during
operation on the high and low pressure sides! If the pressure levels are OK, close all
valves.
Disconnect all hoses from the refrigerant system.
Open all valves.
Maintenance and care
The connections and charging hoses should be subjected to a visual inspection for
mechanical damage before every use.
Do not use aggressive cleaning agents or solvents to clean the device. Weak dilutions of
household cleaning agents and soapy water should be used instead.
Warranty
REFCO Manufacturing Ltd. has been certified to DIN EN ISO 9001 : 2008. Continuous quality
controls as well as an accurate manufacturing process ensure reliable functionality and form the
basis for the REFCO warranty in accordance with the general terms and conditions of sale and
delivery applicable on the day of delivery. Damages arising from obvious improper handling or
wear are excluded from the warranty.
Spare parts and accessories
See other applicable operating instructions.
Environmental issues
REFCO Manufacturing Ltd regards itself as responsible for its products for the entire service life
and as a result has been certified to DIN EN ISO 14001 : 2004.
When decommissioning the device, users must observe the disposal regulations applicable in
their country.
Oil and other components should be disposed of in a way to avoid the risk of environmental
contamination.