Immergas VICTRIX 75 - Probe and Fan Safety Features

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STV75 ed 01/08 VICTRIX 75
Breakage of the ow probe (B5) prevents boiler operation.
Triggering is indicated by error code “E32” or “E37” displayed on the boiler panel monitor.
A manual reset, performed by pressing the relative button, is required to restore operation.
NTC return probe breakage
(B5)
If a fan speed outside the minimum safety limit is detected (900 rpm) the burner is switched o.
Triggering is indicated by error code “E65” on the display of the boiler panel monitor.
A manual reset, performed by pressing the relative button, is required to restore operation.
Fan speed safety device
Breakage of the d.h.w. probe (B2) prevents boiler operation in the d.h.w. phase.
Triggering is indicated by error code “b33” or “b38” on the display of the boiler panel monitor.
Domestic hot water
NTC probe breakage
(B2)
(optional)
If there is no fan signal the burner is switched o.
Triggering is indicated by error code “E28” or “E29” on the display of the boiler panel monitor.
A manual reset, performed by pressing the relative button, is required to restore operation.
Fan safety device
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