— English Variomat 1 — 06.07.2016 – Rev. B
The maintenance schedule is a summary of maintenance tasks to be carried out regularly.
▲ = Ch eck, ■ = Servi ce, ● = 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