KSB Delta Primo F, Инструкция по установке и эксплуатации

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9 Trouble-shooting
49 of 80
KSB Delta Primo
1983.811/02-EN
A B C D E F G H I J K L Possible cause Remedy
6)
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Pressure transmitter set incorrectly
or defective Check setting.
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✘
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Pre-charge pressure of the
accumulator too low Restore nitrogen cushion.
- - - - - - - ✘ - - ✘ ✘ Defective accumulator Check integrity/replace, if necessary.
- - - - - - ✘ - - - - - Defective mechanical seal Replace.
✘ - - - - - - ✘ - ✘ - - Suction-side pressure switch set
incorrectly or defective
Check setting.
- - ✘ ✘ ✘ - - ✘ ✘ ✘ ✘ - Defective check valve in the pressure
booster system
Check, replace sealing element as
necessary.
- - - - ✘ - - - ✘ ✘ - ✘ Water extraction higher than stated
in the purchase order Contact KSB.
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Motor protection switch triggered or
set incorrectly, or pump seized Compare setting with the motor's
rating plate data.
- - - - - - - - - - ✘ - Delay setting too short Check setting.
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- - - - - - - - - - Mains supply interrupted Check and remedy defect/check fuse.
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- - - - - - - - - - Control current fuse tripped (control
cabinet)
Determine cause and reset.
- ✘ - - - - - - ✘ - - - Main fuse on (owner-supplied)
distribution board loose or blown;
fuses possibly too small or too fast
Check fuses and replace as necessary.
Measure the motor current.
- - - - - - - - ✘ - - - Intermittent voltage fluctuations Press reset and fault
acknowledgement key.
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✘
- - - - - - - - - - Phase failure Check individual phases; replace
fuse, if necessary.
✘ - - - - - - - - - - - Inlet tank empty or float switch
defective / disconnected
Check and remedy defect.