eta K AC PLUS 1018, Руководство по эксплуатации

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PROBLEM CAUSE REMEDY
Pump does not start
• Pump not powered
• Protection fuse
• Main board
• Collegare la pompa alla rete elettrica
• Replace fuse
⎘
Fuse replacement procedure
.
• Replace main board
⎘
Main board replacement
procedure
.
Pump does not feed but
solenoid runs
• Foot filter obstruction
• Pump head empty (suction pipe
empty)
• Air bubbles into pump head or
into suction pipe
• Product generates gas
• Clean the foot filter
• Prime the pump
⎘
PRIMING
• Check valves, pipes and fittings
• Open venting knob and let air flow out. Use a
self-venting pump head.
Pump does not feed,
solenoid does not run or
slightly run
• Valves and/or ball valves blocked
• Injection valve obstruction
• Clean valves and ball valve. Feed 2-3 litres of
water to wash valves and pump head
• Change valves
If the problem can not be solved, please contac after-sales service or return the dosing pump to the manufacturer.
TROUBLESHOOTING
Tab. 7. Guide to troubleshooting
Before return the dosing pump to the manufacturer Repair service , drain the chemical
from pump head and rinse it. Refer to
⎘
Shutdown procedure.
If there is the possibility that residual corrosive liquid into pump head could cause
damages, declare it on REPAIR FORM.
Fill the PRODUCT SERVICE REPAIR FORM and send it with the dosing pump.
Repair service is not accepted if PRODUCT SERVICE REPAIR FORM is missing.
Repair service