GB
5.5
Maintenance checklist template
Unit area designation/
necessary maintenance work
1
Aggregate prior to maintenance
1.1
General visual inspection of the aggregate
1.2
Inspection for corrosion damage
2
Water circuit
2.1
Check parts for oil traces
2.2
Check parts for leaks
2.3
Check water connections for damage
2.4
Check electrical connections for damage
3
Heat exchanger
3.1
Check pipe assembly for deposits
3.2
Inspection for general corrosion damage
3.3
Check, clean and align blades*
3.4
Check pipe assembly for deposits
4
Fan
4.1
Check holder for loose parts
4.2
Check electrical connections for damages
4.3
Check motor bearing for noise
4.4
Check drive for signs of overheating
4.5
Clean fan*
5
Seals
5.1
Check seals
5.2
Rectify any leaky areas or seals on the
switch cabinet
*
Maintenance intervals more frequent, depending on the level of contamination.
Operating Manual PWT 6402 230V / 400V 086100107 © Pfannenberg GmbH
Maintenance checklist for air/water heat exchangers
Maintenance interval: Perform every twelve months.
Type:
Serial number:
Date of maintenance:
Executing specialist (name):
Visual
inspection
Every two to six months, in ambient air containing
oil and dust.
To do
Result
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