Trouble-shooting
VITOBLOC 200
Operating instructions for the natural gas-fuelled CHP module
53
6130329
GB
error message
fault clearance
possible cause of the fault
tightness test fails
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
optional test device for the gas tightness
●
gas valve(s) not right
alternator overvolt-
age
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
alternator control defective
emergency shut-
down
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
emergency shut-down message
(-X1/22-23): internal or external overtemper-
ature protection switch, external gas warning
device, fire alarm etc.
maintenance interval
exceeded
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
maintenance interval exceeded, plant blocks
itself automatically
exhaust gas counter
pressure
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
optional exhaust gas counter pressure moni-
toring has tripped
faulty heating water
pump
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
external pump monitoring
(-X1/28-29)
fault caused by
knocking
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
optional knocking monitoring has tripped
maximum gas pres-
sure
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
optional maximum gas pressure monitoring
●
gas pressure too high
faulty ignition
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
ignition trigger has switched off
●
short circuit in the ignition system
●
irregular ignition pick-up signals
maximum oil level
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
optional maximum oil level monitoring has
tripped
●
machine over-filled
●
automatic oil refill mechanism defective
faulty oil pressure
●
acknowledge fault with function key F8;
call customer service if error message
1)
is repeated
●
oil pressure while machine does not run
●
oil pressure transducer defective
1)
an error message is deemed to have been repeated, when the same fault is indicated again with a new time, after function key F8 has been
pressed (i.e. after the time at which the key has been pressed).
Table 10 Plain text fault messages displayed on the module control of an CHP module Vitobloc 200 that cannot be acknowledged
by pressing function key F8
