weedingtech FoamStream M1200 User Manual page 27

M1200 – User manual – English (EU) – 01/03/2018 - ISSUE 2
Manual bleeding
Red
required
The table below explains what to do to solve an issue when
the sentence above appears on the screen.
The table below lists other basic faults which can be
diagnosed and rectified by a competent M1200 operator.
Please refer to the training documentation provided during
training.
BEFORE BEGINNING ANY WORK ENSURE THE
WEEDINGTECH M1200 HAS BEEN SWITCHED OFF, AND
THE ELECTRICAL SUPPLY FROM THE GENERATOR IS
DISCONNECTED. WARNING: WATER IN THE M1200 MAY
BY HOT.
THE M1200 SHOULD BE SWITCHED OFF AND
CHECKED BY A COMPETENT SERVICE ENGINEER IF THE
OPERATOR IS UNABLE TO DIAGNOSE AND RECTIFY A
FAULT USING THE TABLE BELOW, OR IF A FAULT
PERSISTS.
SYMPTOM CAUSE
Generator will Battery is flat
not start (no No fuel in tank
lights)
Air in the fuel
pipe
You need to bleed the air
from the unit manually by
unscrewing the blue tap on
top of the water filter to let
air go out.
REMEDY
Charge battery
Refill tank and
bleed fuel system
Prime fuel using
the in-line hand
pump
The PLC will not Generator is not
illuminate started
Main switch is
still on 'OFF'
position
Boiler will not Air in water feed
fire up. line
(pump runs, red
fault light on) Water filter
blocked
Hot water in tank
Boiler control box
safety switch
activated
Boiler switched
off at boiler
control box
Flow too low
No water flows Water
from lance temperature too
low
No water in the
water tank
Intermittent Water
Flow (amber temperature too
light on, low
intermittent
green light)
Start generator
Turn main switch
on 'ON' position
Stop the machine
and bleed water
once again
Clean and replace
filter
Drain tank and
refill with cold
water
Press reset button
on boiler control
box
Turn switch on
boiler control box
to 'on'
Check water filter
is clean
Wait until water
temperature
reaches correct
level
Refill water tank
Wait until water
temperature
reaches correct
level
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