68
Corrections
35.1 Replace faulty thermostat.
35.2 Replace damaged wires.
35.3 Replace ANL-T2 board.
36.1 Calibrate the thermostat by raising the
setting point, each time by a quarter turn.
36.2 Replace the thermostat
37.1 Repair or replace the locking mechanism
Possible cause check-up and tests
35.1 Disconnect the wires from the thermostat and
simulate opening the circuit and short circuit.
Watch the system react.
35.2 Check the wires from the thermostat to ANL-
T2 board JP6/3.
35.3 If previous checks are OK, ANL-T2 board is
faulty.
36.1 Thermostat is not calibrated.
36.2 If calibrating the thermostat does not solve
the problem the thermostat is faulty.
37.1 The locking mechanism is faulty.
Symptom
35. The safety thermostat
circuit indicates
permanently that
thermostat is ON or OFF.
36. The safety thermostat
switches off at a very low
temperature.
37. The door locking
mechanism enables
opening the door, even at a
pressure of 150kPa.
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