Error Messages - Nilfisk-Advance SH TRUCK Instructions For Use Manual

SH TRUCK
Symptom
No working pressure
Machine starts and
stops

7.2 Error messages

If your SH TRUCK does not heat the water although the white "Heating" push button (5) has been acti-
vated, the "overheat melting fuse" has blown. This fuse is located within the machine and MUST ONLY
be exchanged by an Nilfi sk service technician.
Error Message
(red STOP light fl ashing)
Illegal sensor comb.
Flow failure
No fl ame detected
Illegal fl ame detected
Red STOP light fl ashing
Display shows hour counters
26
> Water inlet fi lter clogged up
> Nozzle clogged up
> No inlet water
> High-pressure cock of outlet
point open
> Leaky hose/
pipeline/spray handle
> Lack of water
E1
> Declutching of thermal relay
or motor winding protector
> Defective or mal-adjusted
fl ow sensor / pressure switch
E4
> Defective or mal-adjusted
fl ow sensor
> No fl ame is detected when it
should be present
E5
> Fuel fi lter clogged
> Flame sensor soothed or
defective
> Flame detected when it should • Flame sensor not mounted
NOT be present
E6
> Flame sensor defective
> Shortage of oil in h.p. pump
Reason
• Clean fi lter (see sect. 6.3).
• Clean nozzle (see sect. 6.4).
• Check that the shut off cock
• Close all high-pressure
• Repair leak.
Reason
• Check your water supply
• Check and clean inlet fi lter,
• Check ventilation.
• Check fuses.
• Call Nilfi sk service.
• Call Nilfi sk service.
• Check your fuel supply,
• Call Nilfi sk service.
• Call Nilfi sk service.
• Call Nilfi sk service
• Top up with oil.
Action
of the water inlet is open.
Check that the water supply
meets the requirements
(see section 3.4).
cocks not in use.
Action
– open?, suffi cient pressure?
section 6.3.
and refi ll is nescessary.
in place. Mount sensor.
Original Instructions