Siemens Wallace & Tiernan Chem-Ad VPP, Инструкция по эксплуатации

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Chem-Ad
®
VPP / VPP-E / VPP-DC
Operation
5.
73
English
5.5 Errors and Remedies
Error message Cause Remedy
LED lights up
(Chem-Ad
®
VPP-E only)
Tank empty Replace tank
Suction lance empty tank alarm
defective Check suction lance, adjust if
necessary
Peristaltic metering pump
does not suck, does not
dose, rotor rotates Container empty Replace or fill container
Pump hose defective Replace hose
Suction hose defective Replace suction hose
Foot valve in suction lance
blocked Clean foot valve, replace if
necessary
Suction lance empty tank alarm
defective Replace suction lance
Dosing line defective Replace dosing line
Applicator blocked Replace applicator
Pressure roller spring defective Replace rotor
Liquid escapes from the
pumphead Pump hose defective Replace hose
Hose clamp defective Replace hose clamp
Rotor does not rotate,
although the hose pump is
activated Pump motor defective Replace motor gearbox unit
Rotor defective / blocked Replace rotor
LED does not light up,
although the peristaltic
metering pump is
connected to the power
supply (Chem-Ad
®
VPP-E
only)
Electric cabling defective
Qualified electricians only:
Check electrical line and replace
if necessary.
PCB defective
Qualified electricians only:
Replace PCB or send peristaltic
metering pump to Siemens AG
for repairs.
Fuse defective
Qualified electricians only:
Replace fuse on PCB.
The dosage rate cannot be
set on the potentiometer The potentiometer is inactive
when operating with an external
mA analog signal. Set dosage rate via mA signal,
see chapter 4.1.5