DeDietrich IX 145-110, Installation And Service Manual

Page: 66 / 132

Tab.39 Authorised CO
2
ranges for G20 type gas for IX 145–50, IX 145–70 and IX 145–90
Unit
CO
2
at maximum power
(1)
Authorised CO
2
range at minimum power
(1)
% 8.5 7.8 - 8.2
% 8.6 7.9 - 8.3
% 8.7 8.0 - 8.4
% 8.8 8.1 - 8.5
% 8.9 8.2 - 8.6
%
9.0
(2)
8.3 - 8.7
% 9.1 8.4 - 8.8
% 9.2 8.5 - 8.9
% 9.3 8.6 - 9.0
% 9.4 8.7 - 9.1
% 9.5 8.8 - 9.2
(1) The CO
2
value is valid with the front panel mounted. If the front panel is removed (open chamber), the value readout is lower by 0.2 %.
(2) Nominal value.
Tab.40 Authorised CO
2
ranges for G20 type gas for IX 145–110
Unit CO
2
at maximum power
(1)
Authorised CO
2
range at minimum power
(1)
% 8.7 8.2 - 8.6
% 8.8 8.3 - 8.7
% 8.9 8.4 - 8.8
% 9.0 8.5 - 8.9
% 9.1 8.6 - 9.0
% 9.2
(2)
8.7 - 9.1
% 9.3 8.8 - 9.2
% 9.4 8.9 - 9.3
% 9.5 9.0 - 9.4
% 9.6 9.1 - 9.5
% 9.7 9.2 - 9.6
(1) The CO
2
value is valid with the front panel mounted. If the front panel is removed (open chamber), the value readout is lower by 0.2 %.
(2) Nominal value.
Tab.41 Checking and setting values for gas type G25
Unit IX 145–50 IX 145–70 IX 145–90 IX 145–110
Diameter of the Venturi mm 24 30 34 38
Diameter of the nozzles mm 4.20 (no. 2) Variable mixer noz­
zles: top part with a
diameter of 5.70
mm, bottom part
with a diameter of
6.50 mm.
6.30 (no. 2) Variable mixer noz­
zles: top part with a
diameter of 6.80
mm, bottom part
with a diameter of
7.70 mm.
Maximum CO ppm < 250 < 250 < 250 < 250
Tab.42 Authorised CO
2
ranges for G25 type gas for IX 145–50, IX 145–70 and IX 145–90
Unit
CO
2
at maximum power
(1)
Authorised CO
2
range at minimum power
(1)
% 8.5 7.8 - 8.2
% 8.6 7.9 - 8.3
% 8.7 8.0 - 8.4
% 8.8 8.1 - 8.5
% 8.9 8.2 - 8.6
%
9.0
(2)
8.3 - 8.7
% 9.1 8.4 - 8.8
8 Commissioning
66 IX 7702703 - v04 - 05092019