Burner peripheral device "FAPN Air-Fuel Positioner"
Maximize the combustion efficiency of the burner! Air-fuel positioner enabling low O₂ operation.
The "FAPN Air-Fuel Positioner" is an electronic version of the traditional mechanical linkage cam mechanism used for combustion control in burners for boilers and industrial furnaces. It maximizes the combustion efficiency of the burner and enables operation at a low air-fuel ratio (low O₂). It takes a combustion load signal (4-20mA DC) as input and converts it into an optimal function (piecewise linear). Based on this function, it creates a curve that determines the optimal opening of the burner’s fuel valve and air damper to achieve the best air-fuel ratio, and controls accordingly. 【Features】 ○ Energy-saving ○ Low-cost microcontroller control ○ Accurate and easy operation for air-fuel ratio setting ○ Maintenance-free combustion adjustment ○ Monitoring function during operation For more details, please contact us or download the catalog.
basic information
【Specifications】 ○ Model: FAPN-S1/FAPN-W [Common Items] ○ Input Signal (Combustion Control Signal): DC 4-20mA (Input Resistance 240Ω) or 0-135Ω ○ Motor Control Output (2 Points): Solid State Relay (SSR) Voltage-Free Contact → Current Capacity AC130V 3A ○ Number of Set Points / Modes: Maximum 22 Points (21 Breakpoints) Setting, Resolution 1% ○ Operating Modes → Automatic Operation Mode → Manual Operation Mode → Program Mode → Test Mode ○ External Output: Alarm Voltage-Free Contact 1a, AUTO Mode 1a AC250V ○ Operating Ambient Temperature: 0-50℃ ○ Power Supply Voltage: AC85-130V 50/60Hz ○ Dimensions (W×H×D): 96×192×176mm → Panel Cut: 89(W)×184(H)mm ○ Product Weight: 2.1kg [Individual Items] ○ Setting Mode: 1/4 ○ Mode Selection (Input): -/4 ○ Mode Selection (Output): -/4 ● For more details, please contact us or download the catalog.
Price information
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Delivery Time
Applications/Examples of results
【Purpose】 ○ Air-fuel ratio control for burners used in boilers and combustion furnaces (especially effective when using two types of fuel switching) ● For more details, please contact us or download the catalog.