SALUPO MULTIPLUS 1 SA684 Series, Instruction And Installation Manual

FREQUENT PROBLEMS

CAUSES

OPERATION

Application SEWAGE/CLEAN WATER:

FLOAT SWITCHES OFF status

with full tank 

Application COS :

φ

EXTERNAL COMMAND OFF

with empty tank

Ceck the functionality of the float switches

 and replace if necessary

Possible failure of the float switch

Ceck the functionality of the float switches
 and of the cable and replace if necessary

Possible failure of the float switches 

or connection cable interrupted

Feed the control panel respecting 

the input voltage

Set the switch on 1

Connect the flat cable from the motherboard 

to the display

Switch set on 0

MAXIMUM CURRENT alarm

Maximum current set on the setup less

than that absorbed by the motor

                                           Motor blocked or damaged

Application 4-20mA meters:

The displayed level 

in meter is wrong

Clean carefully the piezoresistive probe

or 

replace if necessary

Possible obstruction or failure of the  

piezoresistive  probe 4-20mA 

9. 

TROUBLESHOOTING AND PROPOSED SOLUTIONS

Application 4-20mA bar:

Pressure value in bar displayed

in the wrong display 

Clean carefully the pressure transducer

or 

replace if necessary

Possible obstruction or failure of the 

4-20mA pressure transducer

Display off

N

o supply

The flat cable inside the control panel 

is not connected 

Set manually the maximum current the 25% 

more than the nominal value

Disconnect the motor and be sure

it is working properly

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