SG-B SERIES STEAM GENERATOR
E005-28-10-12 15
the descaling process has been reset or the acid solution has been drained and the boiler flushed with
clean water
–
minimum 3 flushes.
Under commercial model , steam generator will produce steam very fast.
Chapter Five: Troubleshoot guide
Please note that we recommend all repairs are carried out
by
a suitably qualified person.
Trouble description
cause
solution
Something is wrong with:
1. check power supply voltage.
1. power supply
2. indicator LED of power supply on circuit
board isn
’
t on in red .then check
transformer.
2. transformer
3. main circuit board
3. if the LED is red .remove controller, use
circuit board turn on steam
generator .steam generator doesn
’
t
work .then circuit board is wrong. change
circuit board
4. controller
When the generator
is turned on there is
no display on control
panel.
5. control cable or port
4. if use circuit board ,the steam generator
can work normally. check the control
cable .port and controller.
Something wrong with:
1. indicator LED for water level is red.
check water supply ,water inlet valve
1. water supply valve isn
’
t
turned on.
2. check the connection of water level
probe.
2. water inlet magnetic
valve
3. check earth wire connection of circuit
board and boiler.
3. water level probe
4. indicator LED for water level is green.
check circuit board
4. main board
5. check if overheat switch is disconnect
5. earth wire of boiler and
circuit board
6. check heat elements
6. circuit board
Turn on steam
generator, press
“
on/off
”
. The
controller is on .
indicator LED of
heating isn
’
t on. but
there is no steam
spout out
7. heat element
Something wrong with:
1. change main circuit board
1. main circuit board
2. change relay circuit board
2. relay circuit board
Steam generator is
turned on .control
panel is normal.
indicator LED for
heating is on .but
there is no steam
spout out
3. heat elements
3. change heat elements
Summary of Contents for OC-105B
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