a) During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon
situation.
b)
terminals not made to original specification, damage to seals, incorrect fitting of glands, etc.
•
•
placement parts shall be in accordance with the manufacturer s specifications.
NOTE
11) Repair to intrinsically safe components
from a leak.
12) Cabling
take into account the effects of aging or continual vibration from sources such as compressors or fans.
13) Detection of flammable refrigerants
naked flame) shall not be used.
be calibrated in a refrigerant-free area.) Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant. Leak detection equipment shall be
refrigerant and corrode the copper pipe-work.
NOTE
Examples of leak detection flu ids are
•
bubble method
•
fluore scent method agents
If a leak is suspected, ali naked flames shall be removed/extinguished.
Removal of refrigerant shall be accord ing to Clause DD.9.