ENERGY TOP B
85
EN
5. TECHNICAL DATA AND CHARACTERISTICS
Key of figures cap. 5
7
Gas inlet
10
System delivery
11
System return
14
Safety valve
16
Fan
22
Burner
29
Fume outlet manifold
32
Heating circulating pump
36
Automatic air vent
38
Flow switch
42
DHW temperature sensor (not supplied)
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 valves with 2 wires and spring return, use the 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
179
Non-return valve
186
Return sensor
191
Fume temperature sensor
193
Trap
196
Condensate tray
215
Air inlet reducer
220
Ignition card
252
3-way drain and shutoff cock
253
Shutoff cock
278
Double sensor ( 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
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.
5.1 Dimensions and connections
Model ENERGY TOP B 80 - 125
fig. 61 - Dimensions and connections model ENERGY TOP B 80 - 125
1 =
Gas inlet
2 =
Heating system delivery
3 =
Heating system return
Model ENERGY TOP B 160 - 250
fig. 62 - Dimensions and connections model ENERGY TOP B 160 - 250
1 =
Gas inlet
2 =
Heating system delivery
3 =
Heating system return
120
132
110.5
Ø80
500
450
110
1700
475
330
185
105
120
180
2
1
3
Ø80
1000
450
110
1700
475
330
185
105
120
180
2
1
3
Ø80
250
250
500
120
132
110.5
120
380
252
cod. 3541H060 - Rev. 02 - 04/2018