GÜDE 93905, Перевод оригинальной инструкции

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28
EN
Inspection and maintenance plan
Time interval Description Any other details
As needed Clean the check valve and the prefilter. Check the check valve function.
As required Check pressure pipe and intake pipe for
leakage and seal if necessary
Check for any leaks
As required Check and correct tank pressure See page 16;
Tank pressure 1,5 – 1,8 Bar
Failure removal
Failures Causes Removal
Engine does not start No power supply.
Blocked pump wheel
Turn the engine shaft with screwdri-
ver through the fan cover (to release
friction circles sealing that may be stuck
together).
Pump does not suck Missing, loose or blocked check valve
Check valve is not in water.
No water in the pump shell.
Too high suction head.
Air bubbles in the suction pipeline.
Connections not sealed, pump sucks air,
pump is not deaerated.
Prefilter clogged
Fix or clean the check valve.
Immerse the check valve into water.
Fill the pump shell with water.
Check the suction head.
Check the tighten of suction pipeline.
Carefully repeat connection according to
the chapter „Connection“!
Clean the prefilter.
17
Thermal detector swit-
ching the pump off
4
Pump is overheated and switched off by
the thermal overloading protection.
No electric power supply.
Impurity particles (e.g. pebbles) have
settled down in the suction hole.
Let the device getting cool!
Check power supply.
Disassemble and clean the suction
hose, prevent from suction of foreign
substances.
Insufficient amount of
water pumped
Too high suction head. Check the suction head.
Strainer of the check valve dirty Clean the strainer., Position the check valve
lower.
Water level quickly drops down Check water level
Reduced switching
intervals
Air pressure in the receiver too low
Seals on the pre-filter/non-return valve
dirty
Control air pressure.
16
Clean the seals and grease them with
Vaseline
Water is coming out of
the tank valve
Membrane defective Replace/repair (specialist workshop)