Ecodos-L, Ecorinse-L, Ecoset-L - 11 - Rev 3.12-07
7 Trouble shooting
Symptom Possible cause Corrective action
Pump does not work when
power is applied
− Pump motor / solenoid valve
defective
− Tube rollers blocked
− Replace pump motor / solenoid
valve
− Replace tube roller assy
Pump does not work at
conductivity mode
− Measuring probe not con-
nected to PCB
− Only in 2-wire mode:
DW filled with DEMI-water
(cond < 100µS/cm)
− Connect probe to “1 ...6”
resp. “7 8”
− Connect a wire link between “3”
and “4”
ATTENTION:
Metering starts the
moment Ecodos-L stands live and
conductivity<setpoint
Pump does not draw / me-
ter product
− Product shortage
− Peristaltic tube defective
− Product feed hose squeezed
or damaged
− Foot valve blocked
− Pick up probe defective
− Metering line defective
− Check valve blocked
− Replace product container
− Replace tube
− Replace hose
− Clean foot valve, replace if
required
− Replace pick up tube
− Replace metering line
− Replace check valve
Product leakage from
pump head
− Peristaltic tube defective
− Tube nuts defective
− Inlet or outlet fittings defec-
tive
− Replace tube
− Replace tube nuts
− Replace fittings
Electronic related (see also Instruction Manual Ecodos-PCB, ),
Symptom Possible cause Corrective action
LED does not illuminate
when power is applied
from the dishwasher
− Transformer defective,
wiring defective
− PCB defective
− Check transformer, wiring and
replace if required
− Replace PBC
Green LED flashes
− System in standby mode − Press QUIT button for
2 seconds to return in operation
mode
Red LED flashes
− Low level detection
− No capsule inserted
− Max. dosage time exceeded
− Replace container
− Insert capsule
− Replace container/capsule
Check pump functionality
Check solenoid valve/water
supply
Red LED permanent on
(only at inductive mode)
− Measuring probe not
connected
− Measuring probe defective
− Connect inductive probe
− Replace inductive probe
To Next Page
Loading...
Need help?
General
