IM-P537-01
EMM Issue 1
55
Pressurised Thermophysical deaerator with operator manual for the control unit
The information in this section covers service and maintenance procedures for the inspection and replacement
of Spirax Sarco system components.
If any maintenance procedures are unclear, please contact Spirax Sarco, having the unit's model and factory
number on hand.
Before starting any maintenance work, carefully read the general safety information in chapter 1 of this
document.
Ensure that the power supply is shut off before starting any installation or maintenance work.
Many maintenance procedures require the unit to be isolated from the system.
The unit can be re-inserted in the system only after all procedures have been completed.
We recommend that maintenance personnel follow the shut-down and start-up procedures described in
this manual.
7.1 General information
The maintenance of the individual components making up the system must be carried out according to the
individual Installation and Maintenance (IM) manuals.
7.1.1 Replacing components
Any part of the unit connected in any way to the component to be replaced must be carefully examined before
starting the maintenance procedure. We recommend the replacement of all components showing signs of
wear or improper operation to prevent system malfunction.
7.1.2 Electrical connections - rewiring
When working on live components, carefully follow the steps below:
The combination of electricity, steam and water is very dangerous. Switch off/disconnect all
electricalconnections before any maintenance procedure.
1.
Follow the shut-down steps procedure before working on the electrical system.
2.
After ensuring that the electrical connection has been shut-down, disconnect and rewire the electrical
connection in question.
3.
Restore the electrical connection and check that the rewired component is working properly.
4.
Follow the start-up procedure described in this manual to restore operation of the device.
7. Maintenance
