Checking/Adjusting The Combustion - REMEHA GAS 120 ACE Series User Manual

7 Commissioning
Fig.47
Fig.48 Full load test
11:20 ... ...... .... ...... ....
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i
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Tab.13
Values at full load for G20 (H gas)
Gas 120 ACE - 65
Gas 120 ACE - 90
Gas 120 ACE - 115
(1) nominal value
(2) Values given as a guide
Tab.14
Values at full load for G31 (propane)
Gas 120 ACE - 65
Gas 120 ACE - 90
Gas 120 ACE - 115
(1) nominal value
(2) Values given as a guide
36 MID _HMI T-control - Gas 120 ACE
7.7.2
MW-2000722-3
A
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...
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B
AD-3000941-03

Checking/adjusting the combustion

1. Unscrew the cap from the flue gas measuring point.
2. Insert the probe for the flue gas analyser into the measurement
opening.
Important
During measurement, seal the opening around the sensor fully.
The flue gas analyser must have a minimum accuracy of
±0.25% O /CO .
2 2
3. Measure the percentage of O
measurements at full load and at part load.
Performing the full load test
1. Select the tile [ ].
The Change load test mode menu appears.
2. Select the test MaximumPowerCH.
A Change load test mode
B MaximumPowerCH
The full load test starts. The selected load test mode is shown in the
menu and the icon
3. Check the load test settings and adjust if necessary.
Only the parameters shown in bold can be changed.
Control and setting values for O
1. Set the boiler to full load.
2. Measure the percentage of O
3. Compare the measured value with the set point values in the tables.
O %
2
4.3 - 4.8
4.3 - 4.7
4.2 - 4.7
O %
2
4.6 - 4.9
4.9 - 5.2
4.9 - 5.4
/CO in the flue gases. Take
2 2
appears in the top right of the screen.
at full load
2
in the flue gases.
2
CO
(1)
9.0
(1)
9.1
(1)
9.1
(1)
CO
(1)
10.5
(1)
10.3
(1)
10.2
(1)
7717201 - v03 - 25062019
%
(1)(2)
2
- 9.3
(1)
- 9.3
(1)
- 9.4
(1)
%
(1)(2)
2
- 10.7
(1)
- 10.5
(1)
- 10.5
(1)