Dimensions, Connections And Main Components - Ferroli ATLAS 25 K 100 UNIT Instrucciones De Uso, Instalación Y Mantenimiento

ATLAS 25 K 100 UNIT
Circulating pump diagnostics
Some faults linked to the circulating pump are signalled by the LED located around the
speed selector (fig. 36).
Table. 5 - 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
Key of figures cap. 5
A Safety and non-return valve
A4 Fume outlet
10 System delivery - Ø 3/4"
11 System return - Ø 1"
14 Heating safety valve
32 Heating circulating pump
36 Automatic air vent
40 DHW expansion vessel (optional)
56 Expansion vessel
74 System filling cock (optional)
97 Magnesium anode
114 Water pressure switch
130 Hot water tank circulating pump
143 Hot water tank control thermostat
154 Condensate drain pipe
178 Hot water tank thermometer bulb
179 Non-return valve
180 Hot water tank
192 Recirculation - Ø 3/4"
197 Manual air vent
209 Hot water tank delivery - Ø 3/4"
210 Hot water tank return - Ø 3/4"
233 Hot water tank drain cock
275 Heating system drain cock
278 Double sensor (Heating + Safety)
293 Hot water tank inspection flange
295 Burner
fig. 36
cod. 3541I360 - Rev. 02 - 04/2018

5.1 Dimensions, connections and main components

40
295
74
97
42
233
fig. 37 - Front view
197
10
179
14
36
11
209
192
A
210
fig. 38 - Side view
500
32
114
130
179
293
180
275
750
EN
278
56
114
55