4. Installation
24
4.3.4.
225
225
120
120
450
450
195
195
265
265
67
67
132
132
199
199
266
266
331
331
i
Connection of the combustion gas exhaust pipe; Ø 80 mm
h
Connection of the air intake pipe; Ø 80 mm
ê
Safety valve outlet pipe; Ø 25 mm
j
Condensates discharge; Ø 25 mm
z
Heating circuit return; Clamping Ø 22 mm
x
Domestic cold water inlet; Clamping Ø 15 mm
Gas connection; Clamping Ø 15 mm
Gas /
Gaz
y
Domestic hot water outlet; Clamping Ø 15 mm
{
Heating circuit flow; Clamping Ø 22 mm
Main dimensions
395
395
Calenta 25s - 28c - 35s - 40c
140
140
257,5
257,5
150
150
T000754-C
040412 - 7600585-01