Faulty
Cause
Solution
1. If indicator LED for water level is red.
check water supply and turn on water
inlet valve.
2. Check the connection of water level
probe.
3. Check grounding connection of circuit
board and boiler.
4. If indicator LED for water level is green
check circuit board.
5. Check if overheat switch is disconnected
6. Check heating elements.
1.Water Supply valve is
not turned on.
2.Water inlet valve faulty
3.Water Level Probe
Faulty
4. Earth Wire of Boiler
and Circuit Board
Faulty.
5. Circuit Board Faulty.
6. Heat Element Faulty.
The controller
is on,
Indicator LED
of heating is
not on and
there is no
steam being
produced
1. Replace main circuit board
2. Replace relay circuit board
3. Replace heating elements
1.Main Circuit Board
Faulty
2.Relay Circuit Board
Faulty
3 . H e a t i n g E l e m e n t s
Faulty
S t e a m
generator is
turned on but
there is no
steam output
Check connection or change water level
probe.
Wa t e r l e v e l p r o b e
connection faulty
T e m p .
w i n d o w
display “LC”
15
1. Check water level probe connection
2.Check controller if it is has shorted
circuited
Water level probe is
short circuited
T e m p .
w i n d o w
display “HC”
Clean and change water inlet valve
Water inlet valve faulty
Water flows
from steam
nozzle when
s t e a m
generator is
off
Change circuit board or water inlet valve
1 . Wa t e r I n l e t Va l ve
Faulty
2. Circuit Board Faulty
When power
is cut off water
continues to
flow
Summary of Contents for DSTEAM120
Page 1: ...Steam Generator STEAM GENERATOR...
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Page 14: ...Fig 10 11 9kW Steam Generator Circuit Diagram 12 15kW Steam Generator Circuit Diagram Fig 11...
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Page 24: ...INS498A 04 22...