Alarms - Tech Controllers ST-976 User Manual

A
LARMS
*damage to the sensor which is not used (active) does not activate an alarm
Possible cause
· the device has been improperly
configured with the sensor
· the sensor is not connected
· mechanical damage
the cable is too long or it has been
·
connected improperly.
· no contact or short circuit
· CH sensor has not been installed
properly
· MOSFET may be damaged
· The fan capacitor is wrong or
damaged.
· Too little fuel in the tank
· Incorrect initial feeding settings and
fan (blow) settings
· Possible damage of the igniter
Solution
· check the connections on the terminal
block
· make sure the connection cable is not
damaged and there is no short circuit.
· check the insulation
· check if the sensor works properly (by
connecting another sensor in its place
and checking its readings)
· restore factory settings
· replace the sensor
· if the alarm continues, contact the service
staff.
· Check if the sensor has been installed
properly, in the right place
· Contact the service staff
· Check if there is fuel in the tank
· Check if the charging pipe is positioned at
the right angle
· Check if the charging pipe is not
obstructed (by activating it in manual
mode)
· Check if the initial feeding settings and
fan settings are configured properly.
· Check the blow force in fire‐up mode
· Check if the igniter works properly
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