Ferroli ATLAS D ECO SI UNIT Instructions For Use, Installation And Maintenance page 35

ATLAS D ECO SI UNIT
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
5. TECHNICAL DATA AND CHARACTERISTICS
5.1 Main components, dimensions and connections
95
194
38
74
32
fig. 35- Front view
500
36
246
278
295
cod. 3541Q540 - Rev. 00 - 09/2018
65
14
210
fig. 36 - Rear view
(ATLAS D ECO 30 SI UNIT)
(ATLAS D ECO 42 SI UNIT)
56
10
8
10
9
255
fig. 37- Side view
Key to figures
10 = System delivery
11 = System return
14 = Safety valve
32 = Heating circulating pump
36 = automatic air vent
38 = Flow switch
56 = Expansion tank
74 = System filling cock
95 = Diverter valve
194 = DHW exchanger
209 = DHW outlet
210 = Cold water inlet
246 = Pressure transducer
255 = System water drain
278 = Double sensor (Safety + heating)
295 = Burner
Ø120-130
10
8
11
9
50
145
290
246
95
194
38
74
32
35
EN