12
Technical Information
Service Manual
Before operation of the gas detector the instruction manual must be read carefully.
In case of any questions refer to the detector manufacturer. Furthermore ensure the
detector is correctly calibrated. Instructions for calibration can be found in the instruction
manual of the detector or upon request from the manufacturer.
A possible re-calibration must be done within an area which is free of refrigerants.
In case of a positive detection by the detector any work must be stopped immediately.
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suitable and approved HC gas detectors, portable gas detectors can be used.
Such a detector can be clipped to clothing or placed on the floor within the working
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refrigerant occurs, and can immediately act upon the relevant emergency procedures.
Portable HC Gas Detector
R-290 is available in a large variety of different cylinders which are to be distinguished
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valves, often with own special construction of valves in order to distinguish them from the
cylinders of different refrigerants.
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different countries. These requirements must be studied and adhered to. Principally the
following regulations in dealing with R-290 cylinders apply:
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2. Close the cylinder with a cap any time the cylinder is not used
3. Never expose the cylinder to direct heat
4. Do not repair or modify the cylinder or the cylinders‘ connections
5. Only use suitable equipment for transportation of the cylinder, even for short distances.
Never roll the cylinder across the ground.
6. Take appropriate measures in order to prevent impurities, water or oil from entering the
cylinder.
7. Should it be necessary to warm the cylinder, only use warm water or air which temperature
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time.
Cylinder Handling
