47
Inspections and maintenance
26
SPEED OUT OF CONTROL
Fan speed alteration; the speed is higher than
what is requested.
Check operation of the fan
(18)
and the connections
27
NO AIR
Stop
Check that the fan has minimum head of 60 Pa.
30
DEFAULT PARAMETERS
Alteration of default settings or any electro-
magnetic interferences.
Press the release key, if the fault persists, replace the board
32
Line voltage below 80% of the nominal value.
Wait for the line’s voltage to reach > 85% of
the nominal value.
Correction: if the line voltage < 190Vac: the line’s voltage is way below the mini-
mum limit, otherwise line errors of the monitor: replace BMM
CODE
DESCRIPTION obtained from HCM
(BCM)
REMEDIES
2
MINIMUM GAS PRESSURE SWITCH
INTERVENTION
stop effect
The ignition procedure is prevented until the gas pressure has reached the correct
values.
17
HEAT EXCHANGER FREEZING (24) stop
effect
Try to Reset for the system to automatically activate the antifreeze function and
thus may only be a warning.
18
MAXIMUM PROTECTION ∆T FLOW-RE-
TURN
stop effect
Circulation control, check installation (Only with return probe installed).
19
FLOW OVERHEATING.
It is activated when the flow temperature is
> 95. It is automatically restored when the
temperature is < 80.
Effect:
Stop burner, Pump on
Circulation control.
28
CLOGGED DRAINS
Stop
Check Chimneys / Check Drain Trap.
29
WATER IN THE COMBUSTION CHAM-
BER
Stop
Check the combustion chamber / check the drain trap.
37
DEFECTIVE PARAMETERS
MEMORY
Flame Block
Contact support service.
38
DEFAULT PARAMETERS CORRUPTED
by electromagnetic interferences
stop
Contact support service.
40
FL INTERVENTION insufficient water
circulation Stop
Water circulation control
56
REMOTE CONTROL WAS NOT DETECT-
ED
Flame Block
Check electrical connections e-BUS1
57
BMM BOARD NOT DETECTED
stop
Check electrical connections BMM e-BUS1
58
FLOW SENSOR
Stop
Connect a new sensor if the code disappears, replace the sensor or check the
electrical connections
93
ISPESL SAFETY INTERVENTION
Stop
Check the safety devices, manual reset after releasing single safety devices
The error codes are displayed in the info row of the remote panel and
also remain if the fault was temporary.
Therefore, you must always reset to eliminate the “
Allarm
” from the
display.
STD.005480/001
Summary of Contents for ARES PRO 150
Page 2: ...STD 005480 001 ...