© MHG Heating Ltd
58
MHG Heating Ltd Unit 4 Epsom Dow ns Metro Centre, Waterfield, Tadw orth, Surrey KT20 5LR
Telephone 01737 358000 Fax 08456 448803 Email
Web w w w .mhgheating.co.uk
010717
A flue gas analyser must be used to ensure that the correct combustion setting are achieved.
This is undertaken by inserting the analyser’s probe in to plugged hole within the flue c ollector of the appliance
or in the tapping in the flue immediately after the boiler outlet.
The combustion setting required for all Alubox appliances are as detailed in the following tables.
Model
50
70
90
115
125
150
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
CO
2
Emissions
(G20)
%
9.32
9.36
9.05
9.6
9.4
9.3
9.44
9.36
9.54
9.49
9.54
9.56
CO Emissions
(G20)
ppm
44
89
29
152
27
120
27
156
24
140
24
169
Model
200
280
540
700
1100
2200
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
CO
2
Emissions
(G20)
%
8.8
9.3
8.8
9.8
8.9
9.1
8.9
9.4
9.0
9.3
9.0
9.3
CO Emissions
(G20)
ppm
1
24
2
34
2
29
5
33
6
44
5
44
Model
High Adjustment Screw
Low Adjustment Screw
Alubox 50-150
Alubox 200-280
Alubox 540-2200
