Ratiotronic 6009  by Dunphy Combustion Ltd

Model number: Ratiotronic 6009

Features

Technology

Boiler Retrofit Equipment

Subtechnology

Retrofit Burner Control Systems

Date added to ETL

15 December 2019

Does product incorporate any control valve, actuator or variable speed drive?

No

Is the product a microprocessor based control system for an industrial or commercial, forced draught, oil and/or gas-fired burner?

Yes

Exhaust gas oxygen level at 100% MCR for ETL tested product? (%)

2.5

Exhaust gas oxygen level at 50% MCR for ETL tested product? (%)

3

Exhaust gas oxygen level at 25% MCR for ETL tested product? (%)

4

Exhaust gas CO level (maximum recorded on test) (ppmv)

10

Is product designed to control a precision servomotor to adjust dampers and/or control valves which are used to modulate air or fuel flow to the burners?

Yes

Does product control gas-fired or dual fuel burners?

Yes

Does product use/control a variable speed motor controller (or variable speed drive) to operate the burner's forced draught fan?

Yes

Does product fully close the air dampers of the burners on shutdown?

Yes

Does product continuously modulate output in reponse to heat demand across a minimum turndown ratio of 4:1?

Yes

Does product modulate output whilst adjusting the air:fuel ratio to maintain combustion efficiency scross the required turndown range?

Yes

Does the product have an appropriate Conformity Assessment mark, or conform with The Electromagnetic Compatibility Regulations 2016 in respect of its design, manufacturer and testing procedures?

Yes

Uniclass codes