Setting Up The Charging Station; Filling The System - Refco 10956 Bedienungsanleitung

1.
• Please note the specifications of the vacuum pump!
• Before use, all gauges must be set to 0 using the adjusting screws.
2.
• Use the filling hose connections to connect the charging station and the cooling
• Switch on vacuum pump, open blue valve (b), red valve (c), yellow valve (a).
• When the ultimate vacuum is achieved, close valve (a) and switch off the
• If the indicator on the vacuum gauge (4) moves backwards, towards 1000 mbar
3.
• Connect the refrigerant bottle to the connector (d) using the yellow filling hose.
• When filling the system via the intake side, open valve (b). Once the system has
• Use the compound gauge (2) to read the suction pressure and the pressure
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Setting up the charging station

Filling the vacuum pump with oil
Please note! The oil must be changed after every 20 hours of operation.
Adjusting the gauges
Attach the desired refrigerant scale to the gauges
Evacuating
device.
Blue valve (2) blue filling hose
Red valve (3) red filling hose
vacuum pump. If the vacuum gauge remains at zero or only shifts by 2-3
graduation marks, the system is sealed under vacuum.
(atmospheric pressure), there is a leak in the system.
Close all valves after each work step.

Filling the system

been filled with refrigerant, close all valves and run the cooling device.
gauge (3) to read the pressure and the condensation temperature.
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intake side
high pressure side