Immergas EOLO Star Export - Page 26

Technical documentation Technical documentation
STES ed 07/01
24
EOLO STAR
INDICATORS
LD1
(yellow led)
LD2
(red led)
Depending on their condition, these indicate:
off off
- boiler off (no power)
flashing
ON = 0.05 s
OFF = 3 s
off
- boiler in stand-by
(request standby)
flashing
ON = 1.5 s
OFF = 1.5 s
off
- NTC hot water sensor breakage (NS) or heating (NM)
on off
- burner operating
off
flashing
ON = 1.5 s
OFF = 1.5 s
- tripping of overheating safety or presence of parassite flame lock
off on
- tripping of ignition failure lock
flashing at same time
ON = 1.5 s
OFF = 1.5 s
- flue pressure switch (SV) interception failure
flashing
ON = 1.5 s
OFF = 1.5 s
on
- no circulation / bad circulation safety device operation no water,
pump blocked etc.)
flashing alternately
ON = 1.5 s
OFF = 1.5 s
- operation of no water pressure switch
(pressure circuit heating not OK)
indifferent
flashing
ON = 0.05 s
OFF = 3 s
- presence of leak on hot water circuit
(hot water circuit leak or hot water taps not closed properly)
indifferent
flashing
ON = 0.1 s
OFF = 0.1 s
- chimney sweep in operation