Fault Messages From The Chp Module That Cannot Be Acknowledged - Viessmann Vitobloc 200 EM-50/81 Operating Instructions Manual

Trouble-shooting
7.1

Fault messages from the CHP module that cannot be acknowledged

error message fault clearance
emergency stop
●
●
minimum oil level
●
●
minimum cooling
●
water pressure
minimum gas pres-
●
sure
●
safety temperature
●
alternator tempera-
●
ture
●
sound hood tem-
●
perature
●
faulty fan
●
faulty cooling water
●
pump
minimum oil pres-
●
sure
50
release emergency stop button at the
door of the module control panel with
key or release type-specific external
emergency stop as instructed
acknowledge fault with function key F8;
call customer service if error message
is repeated
check lubrication oil reserves at the
inspection glass on the left front side of
the module:
-
if oil is missing, have the lubrication
oil tank re-filled;
-
in the event of an oil leakage at the
module call customer service im-
mediately.
acknowledge fault with function key F8;
call customer service if error message
is repeated
acknowledge fault with function key F8;
call customer service if error message
is repeated
establish, whether the gas supply is
interrupted
acknowledge fault with function key F8;
call customer service if error message
is repeated
call customer service
let the alternator cool down (1/2 hour)
acknowledge fault with function key F8;
call customer service if error message
is repeated
let the module cool down (1/2 hour)
acknowledge fault with function key F8;
call customer service if error message
is repeated
call customer service
call customer service
acknowledge fault with function key F8;
call customer service if error message
is repeated
Operating instructions for the natural gas-fuelled CHP module VITOBLOC 200
possible cause of the fault
●
emergency stop button has been pressed
●
external emergency stop button (-X1/10-11)
has been pressed
●
safety temperature limiter has tripped
●
control CPU: self-monitoring has switched off
1)
(CPU inactive)
●
floating switch of the automatic oil refill
mechanism has switched off
●
oil tank empty or refill cock closed
1)
●
cooling water pressure switch has tripped,
1)
pressure too low
●
gas pressure switch has tripped, gas pres-
sure too low, filter dirty
1)
●
STB has tripped
●
alternator overheated
1)
●
sound hood thermostat has tripped
1)
●
thermostat relay in the fan or in the fuse has
tripped
●
motor protecting switch for the pump has
switched off
●
engine oil pressure too low
1)
●
oil pressure transducer defective