Edwards EXC 100E, Инструкция по эксплуатации

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Maintenance
D396-20-880 Issue H
5 Maintenance
5.1 Safety

A suitably trained and supervised technician must maintain the Controller.

Isolate the Controller and other components in the pumping system from the electrical supply so that they
cannot be operated accidentally.

Dispose of components safely (see Section 6.2 ).
5.2 Replace a fuse
5.2.1 Introduction
If the electrical supply fuse fails immediately after you have replaced it, determine the cause of the failure and
rectify the fault before you use the Controller.
5.2.2 Replace the electrical supply fuse
1. Refer to Figure 3 . Undo and remove the two screws (1) and remove the top cover (2) of the Controller.
2. Remove the fuse holder (3), remove and discard the failed fuse.
3. Insert a new fuse of the correct rating (refer to Section 2.3 ) and refit the fuse holder.
4. Refit the top cover (2) and secure with the two screws (1).
5.3 Clean the Controller
If necessary, use a soft dry cloth to clean the exterior of the Controller.
If you need to clean the interior of the Controller, we recommend that you return the Controller to your supplier or
your nearest Edwards Service Centre.
5.4 Fault finding
If the Controller shuts down because of Fail condition, refer to the appropriate sections of this manual to determine
the cause of the Fail condition. If necessary, refer to the appropriate fault finding section of the instruction manual
supplied with the EXT pump.
WARNING
Obey the safety instructions given below and take note of appropriate precautions. If you do not,
you can cause injury to people and damage to equipment.