The Symbol Description Of The Device - Vevor Vbpyca-210 Installations- Und Bedienungsanleitung

recovery occurs.
The recovery
−
the equipment that is at hand and shall be suitable for the recovery of the flammable
refrigerant. If in doubt, the manufacturer should be consulted. In addition, a set of calibrated
weighing scales shall be available and in good working order. Hoses shall be complete with
leak-free disconnect couplings and in good condition.
The recovered
−
recovery cylinder, and the relevant waste transfer note arranged. Do not mix refrigerants in
recovery units and especially not in cylinders.
If compressors or compressor oils are to be removed, ensure that they have been evacuated
−
to an acceptable level to make certain that flammable refrigerant does not remain within the
lubricant. The compressor body shall not be heated by an open flame or other ignition
sources to accelerate this process. When oil is drained from a system, it shall be carried out
safely.
Qualification of Workers

Any maintenance, service and repair operations must be required qualification of the working
personnel. Every working procedure that affects safety means shall only be carried out by
competent persons that joined the training and achieved competence should be documented by
a certificate. The training of these procedures is carried out by national training organizations or
manufacturers that are accredited to teach the relevant national competency standards that may
be set in legislation. All training shall follow the ANNEX HH requirements of UL 60335-2-40 4th
Edition.

1.2. The Symbol Description of the Device

The precautions listed here are divided into the following types. They are quite important, so be
sure to follow them carefully. Meanings of DANGER, WARNING, CAUTION and NOTE symbols.
As shown in table 1.2-1.
Symbols
equipment shall be in good working order with a set of instructions concerning
refrigerant shall be processed according to local legislation in the correct
Table 1.2-1 Symbol Description
Meaning
GENERAL
WARNING
Description
All information marked with this symbol is
important and should be viewed carefully.
Otherwise, it may cause injury or even
death.
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