Refco ENVIRO Bedienungsanleitung Seite 6

Only a qualified electrician should perform wire connection
according to the technical standard and circuit diagram. Risk
of serious injury and death!
Be sure the power is off before examining or repairing the
recovery unit. Risk of serious injury and death!
Use only authorized refillable refrigerant tanks. The unit
requires the use of recovery tanks with a minimum working
pressure of 40 bar (580 psi). Do not overfill the recovery tank.
Tank is full at 80% capacity. There should be enough space for
liquid expansion. Overfilling of the tank may cause a violent
explosion.
To prevent overfilling is a scale required.
Be sure that any room where work is being conducted, is
thoroughly ventilated.
When using an extension cord, the cord should be a minimum
of 1-5 mm (15 awg) and no longer than 7.5 m. Otherwise
2
voltage may drop and damage the compressor. The cable
must be completely unrolled.
Input pressure of the unit should not exceed 26 bar (377 psi).
Only keep the unit in a horizontal position, otherwise
unexpected vibrations, noise or abrasions may occur.
Avoid exposing the equipment to the sun or rain.
Instruction Manual 5