Nilfisk-Advance MH 5M E, Инструкция по эксплуатации, Страница: 16 / 32

Original instruction 16
Case / machine status
LED
LED
LED
LED
LED
LED
Dis- play
Remedy
Possible fault
Operation
Motor Oil
Boiler
Scale
Service
Temp ok
Green
Green
Yellow
Yellow
Red
Green
Low water level - MPU, Pump Running Mode > 120 sec. Machine stops
LLP
Check water supply
Check water level sensor
Check need of descaling Let pump cool down and
start again. If error comes
repeatedly contact Nilfisk
W
ater supply shortage
Fault on level sensor
Level sensor scaled
Tank leaking
Descrepancy between water level sensors. Machine stops
ON
FLASHING
FLASHING
LLE
Check water supply
Check water level sen-
sors
Check need of descaling
If error comes repeat-
edly contact Nilfisk
Fault on level sensor
Level sensor scaled
Low water level at heating elements Machine still operational, no heating
FLASHING
FLASHING
LLH
Check water supply
Check water level sen-
sor
Check need of descaling
If error comes repeat-
edly contact Nilfisk
W
ater supply shortage
Fault on level sensor
Level sensor scaled
Tank leaking
High pressure system is leaking. Unintended activations of MPU more than 6 times in a row
.
Machine stops
ON
LEA
User must restart the
machine. If error comes
repeatedly contact Nilfisk
Leakage in high pres-
sure system
Machine in operation
ON
8888
During start up hour
count is shown for a few
seconds.
Motor overheated. Machine stops
ON
HOP
Let pump cool down
and start again. If error comes repeatedly con-
tact Nilfisk
Motor overload
Possible error in
power supply
Low antiscale
ON
ON
Add antiscale
Antiscale tank empty
Service interval due in 20 hours
ON
FLASHING
Contact Nilfisk
Service interval has expired
ON
ON
Contact Nilfisk
Machine in operation and heating elements are active
ON
ON
Low pump oil. Machine stops
ON
ON
POL
Check oil level
Check oil level sensor
If error comes repeat-
edly contact Nilfisk
Low pump oil
Fault on oil level sensor