Camus Hydronics Avenger Series, Installation, Operation And Service Manual

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3. Move the firing rate slider to firing rate (%) indicated on test reports.
4. Press [Start Test] to operate the boiler at this firing rate for 5 minutes.
Increase CO
2
Decrease CO
2
High Fire Adjustment
Counter- Clockwise Clockwise
After adjusting the screw, wait a moment for the combustion levels to stabilize before attempting to make any further adjustments.
Continue this procedure until combustion levels are satisfied.
When the correct combustion values are achieved replace the screw cap back on to the gas valve.
Adjusting the low fire setting of the High-End Valve
1. Adjustment of low fire bias
2. Connection for air pressure (+) sensing line
3. Connection for the air pressure (-) sensing line
4. Connection for the gas pressure (-) sensing line
5. Connection for the gas pressure (+) sensing line
6. Position indicator
All these connections are stamped on the aluminum casting
Use the Avenger Control Panel
1) Press
[DIAGNOSTICS]
button
2) Press [Diagnostic Tests] button
3) Move the firing rate slider to firing rate (%) indicated on test reports.
4) Press [Start Test] to operate the boiler at max fire for 5 minutes.
Increase CO
2
Decrease CO
2
Low Fire Adjustment
Clockwise Counter-Clockwise
When the correct combustion values are achieved replace the screw cap back on to the gas valve.
Adjusting the high fire setting of the High-End Valve
Two manometers should be connected to the Avenger before proceeding to the next step to simultaneously monitor the air and gas
signal. Refer to Section 3.8 of this manual for details on connecting manometers.
After the low fire settings are stable, ramp the boiler firing rate to 100% using the boiler control and bring the system temperatures up to
130°F or to highest system design temperatures to minimize or eliminate condensate.
Use the Avenger Control Panel:
1) Press [DIAGNOSTICS] button
2) Press [Diagnostic Tests] button
3) Press [Maximum Modulation] button
4) Press [Start Test] to operate the boiler at max fire for 5 minutes.
Increase CO
2
Decrease CO
2
High Fire Adjustment
Counter-Clockwise Clockwise
Figure 38: SKP55 Gas Valve