
11
EN
Ensure that the area is in the open or that it is adequately ventilated before breaking into the
are installed;
--If an indirect refrigerating circuit is being used, the secondary circuit shall be checked for the
cannot be corrected immediately but it is necessary to continue operation, an adequate
--that capacitors are discharged; this shall be done in a safe manner to avoid possibility of
sparking;
--that there no live electrical components and wring are exposed while charging, recovering or
purging the system;
7. Repairs to sealed components
During repairs to sealed components, all electrical supplies shall be disconnected from the
necessary to have an electrical supply to equipment during servicing, then a permanently
operating form of leak detection shall be located at the most critical point to warn of a potentially
Particular attention shall be paid to the following to ensure that by working in electrical
shall include damage to cables, excessive numble of connection, terminals not made to original
Ensure that seals or sealing materials have not degraded such that they no longer serve the
NOTE
8. Repair to intrinsically safe components
Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that
this
9. Cabling
Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp