Variomat 1 — 06.07.2016 – Rev. B English —
Escaping hot medium can cause burns.
• Maintain a sufficient distance from the escaping medium.
• Wear suitable personal protective equipment (safety gloves and goggles).
Vent the "PU" pump as follows:
Remove the vent screw (2) from the pump (1) and vent the
pump until bubble-free water escapes.
Screw the vent screw (2) back in and tighten.
Check the vent screw (2) for leaks.
1 "PU" pump
2 "AV" vent screw
3 "ST" dirt trap
Notice!
Repeat the venting process if the pump does not deliver.
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