Ariston MICROCOMBI 23 MFFI Installation And Servicing Instructions

16
27 MFFI
Exhaust
Type
TYPE 4
T
YPE 5
Use the
ø 45 mm
Restrictor
Up to 14 m
Up to 21 m
Maximum
Flue
Length
28 m
51 m
Do not use the
Restrictor
Between
14 m - 28 m
Between
21 m - 51 m
Risk of Condensation Forming With:
Twin Pipe
Systems
ø 80/80
7 m
with a
ø 45 mm
restrictor
10 m*
with a
ø 45 mm
restrictor
24 m*
with a
ø 45 mm
restrictor
Exhaust
Type
TYPE 1
TYPE 2
T
YPE 3
Use the
ø 45 mm
Restrictor
Between
345 mm - 1 m
Maximum
Flue
Length
4 m
Do not use the
Restrictor
Between
1 m - 4 m
Risk of Condensation Forming
Coaxial
Systems
ø 60/100
NOT APPLICABLE
NOT APPLICABLE
Standard Twin Pipe
After:
7 m
without a
ø 45 mm
restrictor
24 m*
without a
ø 45 mm
restrictor
28 m*
without a
ø 45 mm
restrictor
Insulated Twin Pipe
After:
*
Where there is no risk of condense forming (and, therefore no requirement for a condense collector), ensure a minimum
fall of 5mm per metre away from the appliance.
NOTE:UNDER SOME CIRCUMSTANCES, CONDENSE MAY FORM AT THE EXHAUST TERMINAL, SPECIAL ATTENTION MUST BE PAID WITH
REGARD TO POSSIBLE CONDENSE DRIPPING FROM THE TERMINAL
.
Exhaust
Type
TYPE 4
T
YPE 5
Use the
ø 43 mm
Restrictor
Up to 11.5 m
Up to 11.4 m
Maximum
Flue
Length
43 m
40 m
Do not use the
Restrictor
Between
11.5 m - 43 m
Between
11.4 m - 40 m
Risk of Condensation Forming With:
Twin Pipe
Systems
ø 80/80
4.3 m
with a
ø 43 mm
restrictor
N/A*
5.7 m*
with a
ø 43 mm
restrictor
Exhaust
Type
TYPE 1
T
YPE 2
TYPE 3
Use the
ø 43 mm
Restrictor
Between
0.5 m - 2 m
Maximum
Flue
Length
4 m
Do not use the
Restrictor
Between
2 m - 4 m
Risk of Condensation Forming
Coaxial
Systems
ø 60/100
NOT APPLICABLE
NOT APPLICABLE
TABLE 2.1
23 MFFI
Standard Twin Pipe
After:
6.9 m
without a
ø 43 mm
restrictor
N/A*
21.7 m*
without a
ø 43 mm
restrictor
Insulated Twin Pipe
After:

Ariston MICROCOMBI 23 MFFI Specifications

General

Brand	Ariston
Model	MICROCOMBI 23 MFFI
Category	Boiler
Language	English