Servicing, maintenance and cleaning
47
Instruction Manual PETRO 3003 VOLUTANK Gauging unit BA 140918
6.3 Troubleshooting
No power supply to
gauging unit
Mains cable is not plugged in or is defective
Mains switch is off
Residual-current circuit-breaker / fuse in
switch cabinet has tripped
No supply voltage
Connect
operational mains cable
Switch on at the mains
Activate circuit-breaker /
fuses
Restore supply voltage (qual-
ified personnel only)
No network connection to
gauging unit
Network cable is not plugged in or
is defective
IP address not configured
No power supply at switch
Switch defective
Connect operational network
cable
Configure IP address
Check 24V supply in
switch cabinet
Replace switch
Not connected or defective
Pressure setting on service unit too low
Connect operational supply
hose
Set pressure to max. 8 bar
Valves V1 to V4 cannot be
activated
No compressed air supply
Establish compressed air
supply
Direction not preselected
Impeller will not move
Speed too low
Frequency converter fault
Select direction
Change direction several
times and switch pump on
until impeller moves; grease
impeller with Vaseline
Increase speed
setting
Rectify frequency converter
fault (Press STOP/RESET
button and START.)
System 3003 is unavailable
No network connection
System 3003 is not configured
Establish network
connection
Configure System 3003
Replace impeller
(cf. section 6.2)