5.3
Main dimensions
Boiler
Connection kit
i
Connection of the combustion gas exhaust pipe; Ø 60 mm
h
Connection of the air intake pipe; Ø 100 mm
ê
Safety valve outlet pipe; Ø 15 mm
To Ø 15 mm using supplied adapter
j
Condensates discharge; Ø 25 mm
To Ø 21.5 mm using supplied adapter
{
Heating circuit flow; G¾"
Pipe diameter; Ø 22 mm
y
Domestic hot water outlet; G½"
Pipe diameter; Ø 15 mm
Gas / Gaz
Gas connection; G½"
Pipe diameter; Ø 22 mm
x
Domestic cold water inlet; G½"
Pipe diameter; Ø 15 mm
z
Heating circuit return; G¾"
Pipe diameter; Ø 22 mm
(1)
Clearance when operating; ≥ 5 mm
R000699-B
368
184
364
243
541
209
230
664
151
35
52
1
2
3
4
1
= 117
2
= 184
3
= 251
4
= 316
46
90
187
76
5
(1)
5. Installation
Baxi MainEco Combi and System 24 - 28 - 35 / 18 - 24
22
02092014 - 7619497-02