Unigas HTP90A, Руководство по установке, использованию и обслуживанию

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15
Error code list with operation via internal AZL :
Error code Clear text Possible cause
Loc 2 No establishment of flame at the
end of the safety time (TSA) - Faulty or soiled fuel valves
- Faulty or soiled flame detector
- Poor adjustment of burner, no fuel
- Faulty ignition equipment
Loc 3 Air pressure faulty (air pressure
switch (LP) welded in no-load
position, decrease to spe-cified time
(t10) (air pressure switch (LP) re-
sponse time) Air pressure switch (LP) faulty
- Loss of air pressure signal after specified time (t10)
- Air pressure switch (LP) is welded in no-load
position
Loc 4 Extraneous light Extraneous light when burner startup
Loc 5 Air pressure faulty, air pressure
switch wel-ded in working position Time out air pressure switch (LP)
- Air pressure switch (LP) is welded in working
position
Loc 6 Fault of actuator - Actuator faulty or blocked
- Faulty connection
- Wrong adjustment
Loc 7 Loss of flame Too many losses of flame during operation (limitation
of repetitions)
- Faulty or soiled fuel valves
- Faulty or soiled flame detector
- Poor adjustment of burner
Loc 8 --- Free
Loc 9 --- Free
Loc 10 Error not relatable (application),
internal error Wiring error or internal error, output contacts, other
faults
Loc 12 Valve proving Fuel valve 1 (V1) leak
Loc 13 Valve proving Fuel valve 2 (V2) leak
Loc 22 Safety loop open - Gas pressure switch-max open
- Safety limit thermostat cut out
Loc 138 Restore process successful Restore process successful
Loc 167 Manual locking Manual locking
Loc: 206 AZL2... incompatible Use the latest version