PENSOTTI Solenne PCH50B-H Instruction Manual page 73

ERROR
PROBLEM
CODE
E18
INADEQUATE CIRCULATION
GENERAL PCB
E21
MALFUNCTION
PARAMETER
E22
PROGRAMMING REQUEST
FLAME DETECTION
E35
MALFUNCTION
E40
ELECTRIC POWER SUPPLY
To display the last 5 errors, keep pressed the '
. The errors number will appear in chronological order (-1- = first fault... -5- = last fault).
seconds
Use ' ' and ' ' buttons of
To reset the errors list press the
display mode.
MAINTENANCE INSTRUCTIONS
POSSIBLE CAUSE
y.
PRIMARY OR
SECONDARY HEAT
EXCHANGER
OBSTRUCTED.
z.
PUMP MALFUNCTION OR
PUMP IMPELLER DIRTY.
aa.
MICROPROCESSOR
MALFUNCTION: IT
DETECTS A WRONG
SIGNAL .
bb.
LOSS OF
MICROPROCESSOR
MEMORY.
cc.
IONISATION ELECTRODE
MALFUNCTION
dd.
IONISATION ELECTRODE
CABLE MALFUNCTION
ee.
PRINTED CIRCUIT
BOARD MALFUNCTION
ff.
ELECTRIC POWER
SUPPLY OUT OF THE
OPERATION RANGE (≤96
/≥131 volts)
' INFO button, in OFF mode position, for 5
Heating Temperature setting, to scroll the list of saved errors.
RESET button. Press the '
' '
REMEDY
y.
CLEAN OR REPLACE
PART.
z.
CLEAN OR REPLACE
PART.
aa.
THE PCB RESETS
AUTOMATICALLY THE
ERROR.
bb.
REPROGRAM
PARAMETERS.
cc.
REPLACE OR CLEAN PART
dd.
REPLACE PART
ee.
REPLACE PART
ff.
CHECK THE POWER
SUPPLY NETWORK (THE
ERROR DISAPPEARS
AUTOMATICALLY WHEN
THE POWER SUPPLY IS
BACK WITHIN THE
REQUIRED RANGE)
' INFO button to exit the errors
RESET
Automatic
Automatic
Manual Reset
(Switch off the
power supply)
Manual Reset
(press the ' '
Reset button)
Automatic
71