Scrap Optitherm - Mark OptiTherm Livret Technique

Fault code chart
Code Meaning
01 Ignition failure
02 Gas valve relay/T max.
03 Gas valve
22 Air compression switch
23 Filters/system fan
24 Air compression switc
25 T max.
31 Too many attempts to restart Flame goes out (3x) when the device is in operation.
65 Phase and zero back to front Phase and zero not connected correctly
73 Ambient temperature sensor Ambient temperature sensor interrupted
76 System sensor
81 Ambient temperature sensor Ambient temperature sensor has short circuited
84 System sensor
When a different error code displayed on the thermostat appears, press the Reset button in first. If the
fault then come back, please contact the vendor of the device.
Remarks!
Please refer also to the technical documentation for the air heater for information on the above
faults, causes and solutions.
7.0 Disposal of the OptiTherm.
When the OptiTherm is replaced or removed, it must be recycled or destroyed in accordance
with national and/or local legislation and regulations.
Cause
Ignition has failed (three attempts at ignition).
Maximum thermostat is open
Gas valve faulty / Wire connecting the gas valve to the
burner control box is open-circuit or has been incor-
rectly connected.
The air compression switch is not open
Filter is dirty/system fan has suffered a thermal failure
The air compression switch is not off
Maximum thermostat is open
System temperature sensor interrupted
System temperature sensor has short circuited
EN
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