1633 Combustion Controller Manual - Novatech Controls

SPECIFICATIONSInputs• Zirconia oxygen probe, heated or unheated• Burner feedback transmitter (Novatech BFT-20 or equivalent)• Trim control actuator feedback• Furnace, kiln or flue thermocouple, field selectable as type K or R.• Main flame established safety interlock (for heated probes only)• Purge pressure switch• Dual Fuel selector• Remote alarm acceptOutputs• Two linearised 4 to 20 mA DC outputs, max. load 1000Ω.• Mains voltage up / down trim actuator• Common alarm relay• Three other alarm relays with field selectable functionsComputer• MODBUS RS 485 network, or RS 232-C for connection of a computer terminal or printer for diagnostics of theanalyser, probe, sensor or combustion process.Range of Output 1Field selectable from the following:Output SelectionRangeLinear oxygen0.0 to 0.1% oxygen to 0.0 to 100.0 % oxygenLog oxygen0.1 to 20 % oxygen, fixedReducing10 -1 to 10 -30 % oxygen, fixedReducing1ppm to 100 % oxygen, fixedLinear oxygen, very low range -10% to 100.0 % oxygen, fixedDeficiency 0.00 to 0.01 % (100ppm) to 0.00 to 10.00 % oxygenRange of Output 2Field selectable from the following:Output Zero Range Span RangeOxygen Sensor EMF 0 to 1100 mV in 100 mV steps 1000 to 1300 mV in 100mV stepsLog Oxygen 0.1% O 2 Fixed 20% O 2 FixedAux. Temperature 0 to 100°C (32 to 210°F) in 1 degree steps 100 to 1400°C (210 to2550°F) in 100 degreestepsLinear Oxygen 0% oxygen, fixed 1 to 100%Reducing Oxygen 10 +2 (100%) to 10 -10 % oxygen in one 10 -3 to 10 -30 % oxygen indecade steps, non-overlappingone decade steps. Minspan 2 decades.Efficiency 0 % Fixed 100 % FixedCarbon Dioxide 0 to 10 % 2 to 20 %Oxygen Deficiency 0 to 20% O 2 deficiency 0 to 100% O 2 excessCombustibles % 0 fixed 0.5 to 2.0 %August 20091633 Combustion Controller 5