Pontos AquaCycle 3000-3 Instructions De Montage page 252

B: No water at tapping points
Fault
Power failure/no power
Shut-off valve of pressure
booster closed
No water in stage 3
Pressure pump delivers no
water
C: Tank deformation
Fault
Tank deformation
300108/AV/Draft
Check (possible causes)
Check system fusing
Shut-off valve closed
Check drinking water top-up in
manual mode
Dry-running protection of the
pump has triggered
Check (possible causes)
Water level in respective tank is
very high (e.g. running-in phase)
Operating Manual AC 3000-13500
Corrective action
Re-insert/replace fuse
Replace AC fuse
Identify defective components
by disconnecting the individual
consumers
Inform plumber (replacement)
Open shut-off valve
Dismantle and clean the valve
Inform pressure booster
manufacturer's/supplier's
service
Corrective action
Design-related deformation
No impairment of function or
mode of operation
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