Indications On Display - Nilfisk-Advance MH 5M Instructions For Use Manual

B6. Antiscale adjustment
Measure the water hardness or ask your water supply company.
mg/l Grains °dH
.0-17 0-1
0-7
17-60 1,1-3,5
60-128 3,6-7,5 7-14
128-180 7,6-10,5 14-21
>180 >10,5 >21

Indications on Display

Indication lights
Constant
Flashing
Flashing
Constant
Constant
Constant Constant
Constant Flashing
Constant
Constant Constant
Flashing Flashing
Constant Constant
Constant Flashing
Flashing
Constant Constant
Constant
16
1. Open cabinet (A).
°e °f ppm Ca
0-8,8 0-12,5
8,8-17,5 12,5-25,1 51-150
17,5-26,3 25,1-37,6 151-300
>26,3 >37,6
Display Cause
1)
- The appliance is ready for operation.
- At power on to cold mode, hour coun-
0024
ter is shown for a few seconds.
- Water tap closed or water shortage.
- Detergent tank empty.
- Pressure regulation on the safety con-
trol blocks or the VarioPress
set to low water volume.
- Machine scaled.
FLO - Machine has run for more than 120s
without propper water supply. Machine
shuts down to avoid pump over-
heating.
FUE - Low fuel level.
- Cold water operation possible.
- Low Nilfisk AntiStone level
- Machine is still operational.
- Service interval has expired.
- Machine is still operational.
- Service interval due in 20 hours.
- Machine is still operational.
HOS - Boiler overheated. Exhaust sensor
(EXT-H) has cut off fuel supply.
- Machine scaled.
- Boiler not serviced.
- Cold water operation is possible.
LHE - Flame sensor (B7) is sooted.
- Ignition or fuel system failure.
- Cold water operation is possible.
LHL - Boiler is over sootet and needs
service.
- Boiler is filled with diesel.
HOP - Motor is overheated.
SEC - Temperature sensor shorted.
SEO - Temperature sensor is disconnected.
- Cold water operation is possible.
FLF - Flow sensor fault.
POL - Low pump oil.
- MPU is leaking oil.
Description
Soft
0-50
Slightly Hard
Moderately Hard
Hard
>300 Very Hard
Remedy
- Check water supply.
- Refill detergent or set Detergent knop to "0".
- Change setting on safety control block / Vario-
lance is Press to allow full water flow.
1)
✆
-
- Restart machine, if fault continues
✆
- Check fuel level and refill, error reset after 5
sec.
. - Check Nilfisk AntiStone level and refill.
1)
✆
-
✆
-
✆
-
- Clean flame sensor (B7).
✆
-
✆
-
- Turn main switch to "OFF" position - let the
machine cool down.
- Remove/disconnect extension cable.
- Possible phase failure.
- Have electrical connection checked.
✆
-
✆
-
✆
-
-Check oil lever and refill.
✆
-
1) Optional accessories / Option depending on model
2. Adjustment knob (B) setting
according to rated water flow
9-15 16-20 21-26
L/min L/min L/min
0 0 0
0,5 1 2
1 1,5 2,5
1,5 2 3
2 3 3,5
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Nilfisk Service.
Original instruction
27-33
L/min
0
2
3
3,5
4