weedingtech FoamStream M1200, User Manual, Page: 27 / 36

M1200 – User manual – English (EU) – 01/03/2018 - ISSUE 2
27
Manual bleeding
required
Red
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.
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 REMEDY
Generator will
not start (no
lights)
Battery is flat Charge battery
No fuel in tank Refill tank and
bleed fuel system
Air in the fuel
pipe Prime fuel using
the in-line hand
pump
The PLC will not
illuminate Generator is not
started Start generator
Main switch is
still on ‘OFF’
position
Turn main switch
on ‘ON’ position
Boiler will not
fire up.
(pump runs, red
fault light on)
Air in water feed
line
Stop the machine
and bleed water
once again
Water filter
blocked Clean and replace
filter
Hot water in tank Drain tank and
refill with cold
water
Boiler control box
safety switch
activated
Press reset button
on boiler control
box
Boiler switched
off at boiler
control box
Turn switch on
boiler control box
to ‘on’
Flow too low Check water filter
is clean
No water flows
from lance Water
temperature too
low
Wait until water
temperature
reaches correct
level
No water in the
water tank
Refill water tank
Intermittent
Flow (amber
light on,
intermittent
green light)
Water
temperature too
low
Wait until water
temperature
reaches correct
level