Ferroli AQUA PLUS 200 LT, Руководство по установке и обслуживанию

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Installation and maintenance manual
pag. 15 / 23
5.1.1.2 The display
If the equipment is in the “ON” status, during
normal operation, the display will show the
established temperature by means of parameter
P5:
If P5 = 0, the display will show the temperature
of the upper part of the boiler;
If P5 = 1, the display will show the active
working set point;
If P5 = 2, the display will show the temperature
of the lower part of the boiler;
If P5 = 3, the display will show the temperature
of the evaporator;
If the equipment is in the “stand-by” status, the
display will be switched off.
5.1.1.3 Alarms
AL Minimum temperature alarm
Solution:
-
Check the temperature associated with the
alarm;
-
Parameters displayed: A0, A1, A2 and A11.
Main consequences:
-
The equipment will continue to work as
normal
AH Maximum temperature alarm
Solutions:
-
Check the temperature associated with the
alarm;
-
Parameters displayed: A3, A4, A5 and A11.
Main consequences:
-
The equipment will continue to work as
normal.
id Digital input alarm
Solutions:
-
Check the causes that originated the input
activation (possible short circuit in signal
cables)
-
See parameters: i0; i1 and i2;
Main consequences:
-
Compressor will be switched off;
-
Defrosting will not be activated.
iSd Blocked equipment alarm
Solutions:
-
Check the causes that originated the digital
input activation
-
See parameters: i0; i1; 18 and i9
-
Switch the equipment off and then back on
again or disconnect the equipment from the
mains power supply.
Main consequences:
-
Compressor will be switched off;
-
Defrosting will be never activated.
FiL Ventilation filter check alarm
Solutions:
-
Check how clean the filter is (to switch off the
alarm message, press any key on the display)
UtL Probable fan fault
Solutions:
-
See parameters SP10 and C14
-
Check the fan conditions
Main consequences:
-
Compressor and fan are switched off;
-
Water heating occurs using only the electric
resistance.