Cubic Residential Combustion Control Systems are advanced combustion control solutions designed for fully premixed condensing gas wall-mounted boilers. The system portfolio supports various types of residential heating applications, to provide more stable combustion control, higher thermal efficiency and lower exhaust gas emissions.
Pneumatic gas valve control.
P200 air/gas flow combo sensor for air-gas mixing.
Variable-speed blower with PWM control.
PID water temperature control.
5:1 modulation ratio.
Flame ionization feedback.
Electronic gas valve control.
P200 air/gas flow combo sensor for air-gas mixing.
Integrated air and gas flow measurement.
Flame ionization feedback.
Adaptive combustion control.
Adaptive ignition and load calibration.
Stepper-motor gas valve control.
Air, gas, and flame feedback.
Pressure stabilization function.
Adaptive combustion control.
108% thermal efficiency, 8:1 modulation ratio.
Blower self-learning function.
| Parameter | Basic Pneumatic Combustion Control System | Advanced Auto-Combustion Control System | Premium Auto-Combustion Control System |
| Model Number | C110S | C220S | C320S |
| Valve Type | Pneumatic Gas Valve | Pneumatic Gas Valve | Stepper Motor Gas Valve |
| Venturi/Sensor | Venturi Premixer | P200 Air/Gas Flow Combo Sensor | P200 Air/Gas Flow Combo Sensor |
| Modulation Ratio | 1:7 | 1:9 | 1:12 |
| Control Mode | Non Self-adaptive | Self-adaptive | Self-adaptive |
| Thermal Efficiency | 108% | 108% | 108% |
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