Installation and Service Manual Epsilon-Series
18
Furthermore:
- Boiler Class indicated on the boiler’s type plate (Flue category)
- Locally applicable rules.
- The supplier’s installation instructions
When in doubt or if you have any questions, always contact A.O. Smith.
The appliance connection diameter is 80/125 mm, to which the flue gas outlet and air
supply system can be fitted, with or without elbow pieces. The maximum permissible
pipe length is set out in Table 6.7.1.a.
Boiler conversion from concentric to parallel
It is also possible to use a parallel pipe connection of 2x 80mm. In this case a conversion
kit 'concentric to parallel' should be ordered. Art.nr. 0310373(S).
A. 1. Push the 2 clips slightly outwards.
B. 2. Pull the concentric adaptor out of the boiler.
3. Press the cover in the connection at the back from inside out.
C. 4. Pull the rubber seal around the bottom of the flue connector.
5. Push the flue connector in the boiler, in the boiler flue pipe until
‘CLICK’.
6. Push the ø125mm cover over the flue connector in the ø125mm
opening until ‘CLICK’.
7. Push the rubber plug in open position in the O
2
measuring opening and
close the stop.
8. Push the gasket around the top of the flue connector.
D. Connect the parallel flue gas and air intake system (2x ø80mm).
A
1
B
2
3
C
4
7
5
6
8
D
boiler conversion from concentric to
parallel
figure 6.7.b
