5. TECHNICAL DATA AND CHARACTERISTICS
Key of figures cap. 5
7
Gas inlet
10
System delivery
11
System return
16
Fan
22
Main burner
29
Fume outlet manifold
32
Heating circulating pump (not supplied)
36
Automatic air vent
38
Flow switch
44
Gas valve
72
Room thermostat (not supplied)
72b
Second room thermostat (not supplied)
81
Ignition electrode
82
Detection electrode
95
Diverter valve (not supplied)
A = Heating phase
B = DHW phase
C = Neutral
NOTE: For 2-wire valves with spring return, use connections B and C
98
Switch
114
Water pressure switch
130
DHW circulating pump (not supplied)
138
External probe (not supplied)
139
Remote timer control (not supplied)
154
Condensate drain pipe
155
Hot water tank temperature probe (not supplied)
186
Return sensor
191
Fume temperature sensor
193
Trap
196
Condensate tray
215
Air inlet reducer
220
Ignition card
256
Modulating heating circulating pump signal
278
Double sensor (Safety + Heating)
298
Cascade temperature sensor (not supplied)
299
Input 0-10 Vdc
300
Burner lit contact (voltage-free contact)
301
Fault contact (voltage-free contact)
302
Remote reset input (230 Volt)
306
Heating system circulating pump (not supplied)
307
Heating system second circulating pump (not supplied)
345
Exchanger safety thermostat
EN
ENERGY TOP W 60/70/80/125
5.1 Dimensions and connections
222
84
1
ENERGY TOP W 60/70/80
ENERGY TOP W 125
1 =
Heating system delivery - 1" 1/2 F
3 =
Gas inlet - 1" M
5 =
Heating system return - 1" 1/2 F
B
The output relay of the heating circulating pump (32) has a capacity of
8A@230Vac.
The output relays of the diverter valve (95) have a capacity of 5A@230Vac.
In case of loads with higher absorption, supporting relays with respective addi-
tional protection must be installed.
cod. 3541H150 - Rev. 03 - 04/2018
Ø 80
Ø 80
445
120
278
A
20
3
5
fig. 42 - Dimensions and connections
49
102
440
A
65
63