Checking And Setting The Gas/Air Ratio - DeDietrich EVODENS PRO Series Installation And User Manual

Tab.40 Adjustment for gas type G30/G31 (butane/propane)
Code Display text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
GP008 Fan RPM Min
GP009 Fan RPM Start
Tab.41 Adjustment for gas type G31 (propane)
Code Display text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
GP008 Fan RPM Min
GP009 Fan RPM Start
Fig.58 Flue gas measuring point
Fig.59 Full load test
7725131 - v.01 - 06062019
Description
Maximum fan speed on Domestic
Hot Water
Maximum fan speed during
Central Heating mode
Minimum fan speed during
Central Heating + Domestic Hot
Water mode
Fan speed at appliance start
Description
Maximum fan speed on Domestic
Hot Water
Maximum fan speed during
Central Heating mode
Minimum fan speed during
Central Heating + Domestic Hot
Water mode
Fan speed at appliance start
2. Check the setting of the gas/air ratio.
7.2.3
1. Unscrew the cap from the flue gas measuring point.
2. Insert the probe for the flue gas analyser into the measurement
3. Measure the percentage of O
AD-0000069-01
1. Select the tile [
2. Select the test MaximumPowerCH.
A Change load test mode
B MaximumPowerCH
A
3. Check the load test settings and adjust if necessary.
B
AD-3000941-02
Adjustment range
1000 Rpm - 7000 Rpm
1400 Rpm - 7000 Rpm
1400 Rpm - 4000 Rpm
1000 Rpm - 4000 Rpm
Adjustment range
1000 Rpm - 7000 Rpm
1400 Rpm - 7000 Rpm
1400 Rpm - 4000 Rpm
1000 Rpm - 4000 Rpm

Checking and setting the gas/air ratio

opening.
Warning
During measurement, seal the opening around the sensor fully.
Caution
The flue gas analyser must have a minimum accuracy of ±0.25%
O .
2
at full load and at part load.
Important
Measurements must be taken with the front casing off.
Performing the full load test
].
The Change load test mode menu appears.
The full load test starts. The selected load test mode is shown in the
menu and the icon appears in the top right of the screen.
Only the parameters shown in bold can be changed.
7 Commissioning
45 65
5100 5300 5800
5100 5300 5800
1550 1600 2250
2500 2500 2500
45 65
5100 5400 6000
5100 5400 6000
1550 1600 2000
3000 2500 2500
in the flue gases. Take measurements
2
AMC Pro
90 115
6500
6500
1800
2500
90 115
6700
6700
1800
3500
53