
Maintenance
56 — English
Variomat 1 — 06.07.2016 – Rev. B
10.1
Maintenance schedule
The maintenance schedule is a summary of maintenance tasks to be carried out regularly.
Maintenance task
Conditions
Interval
▲ = Check, ■
= Service,
●
= Clean
Check for leaks.
•
"PU" pump.
•
Screw connections.
•
Check valve downstream of "PU" pump.
▲
■
Annually
Clean "ST" dirt trap.
– see chapter 10.2 "Cleaning the dirt trap" on page 57 .
▲
■
●
Depending on the operating
conditions
Clear sludge from the primary tank and the secondary tanks.
– see chapter 10.3 "Cleaning the tanks" on page 58 .
▲
■
●
Depending on the operating
conditions
Check the make-up switching points.
– see chapter 10.4 "Checking switching points" on page 59 .
▲
Annually
Check the Automatic mode switching points.
– see chapter 10.4 "Checking switching points" on page 59 .
▲
Annually
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