Technical Data And Characteristics - Ferroli ATLAS D ECO 34 CONDENS K 130 UNIT Instrucciones De Uso, Instalación Y Mantenimiento

ATLAS D 34 CONDENS K130 UNIT
Fault
Fault Possible cause
code
Incorrect system water
F40 Pressure too high
pressure
A41 Sensor positioning Delivery sensor not inserted in boiler shell
F42 Heating sensor fault Sensor damaged
System water pressure
F47 Wiring disconnected
sensor fault
Circulating pump diagnostics
Some faults linked to the circulating pump are signalled by the LED located around the
speed selector (fig. 40).
Table. 4 - Circulating pump LED indications
Off
Min .
Circulating pump on STANDBY
1
I
4
II
7
III
Green ON
Circulating pump Working
Green Flashing
Air venting cycle
Green/Red alternating
Circulating pump blocked due to external causes:
- Overvoltage (>270V)
- Insufficient voltage (<160V)
- Motor overload
Red Flashing
Circulating pump blocked due to internal causes:
- Motor blocked
- Damaged electronics
Cure
Check the system
Check the safety valve
Check the expansion tank
Check the correct positioning and
operation of the heating sensor
Replace the sensor
Check the wiring
fig. 40
cod. 3541Q642 - Rev. 00 - 06/2021

5. TECHNICAL DATA AND CHARACTERISTICS

5.1 Dimensions, connections and main components
40
295
74
97
143
178
233
fig. 41 - Front view
179
10
11
14
338
36
209
192
A
210
fig. 42 - Side view
500
32
246
130
179
293
180
275
1050
EN
56
278
40
295
180
43