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Eclipse RatioAir v1 - Design Guide No. 115,  2/14/05

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OPYRIGHT

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ISCLAIMER

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OTICE

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IABILITY

 

AND

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ARRANTY

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Copyright 2005 by Eclipse, Inc.  All rights reserved

worldwide. This publication is protected by federal regulation

and shall not be copied, distributed, transmitted, transcribed

or translated into any human or computer language, in any

form or by any means, to any third parties, without the

express written consent of Eclipse, Inc., Rockford, Illinois,

U.S.A.

We reserve the right to change the construction and/or

configuration of our products at any time without being

obliged to adjust earlier supplies accordingly.
The material in this manual is believed adequate for the

intended use of the product. If the product, or its individual

modules or procedures, are used for purposes other than

those specified herein, confirmation of their validity and

suitability must be obtained. Eclipse, Inc. warrants that the

material itself does not infringe any United States patents. No

further warranty is expressed or implied.
We have made every effort to make this manual as accurate

and complete as possible. Should you find errors or

omissions, please bring them to our attention so that we may

correct them. In this way we hope to improve our product

documentation for the benefit of our customers. Please send

your corrections and comments to our Documentation

Manager.

It must be understood that Eclipse’s liability for its products,

whether due to breach of warranty, negligence, strict liability,

or otherwise, is limited to the furnishing of such replacement

parts and Eclipse, Inc. will not be liable for any other injury,

loss, damage or expenses, whether direct or consequential,

including but not limited to loss of use, income of or damage

to material arising in connection with the sale, installation, use

of, inability to use or the repair or replacement of Eclipse’s

products.
Any operation expressly prohibited in this Guide, any

adjustment, or assembly procedures not recommended or

authorized in these instructions shall void the warranty.

Summary of Contents for RatioAir RA Series

Page 1: ...RatioAir Burners Design Guide No 115 2 14 05 Version 1 RA Series...

Page 2: ...itself does not infringe any United States patents No further warranty is expressed or implied We have made every effort to make this manual as accurate and complete as possible Should you find errors...

Page 3: ...f equipment Design Guide No 115 This document RatioAir Data Sheets Series 115 Available for individual RA models Required to complete design selection Installation Guide No 115 Used with Data Sheet to...

Page 4: ...r procedures Act with great care and follow the instructions Warning Indicates hazards or unsafe pratices which could result in severe personal injury or damage Act with great care and follow the inst...

Page 5: ...5 Introduction 6 Product Description 6 Safety 7 Capabilities 8 Operator T raining 8 Replacement Parts 8 System Design 9 Design 9 Step 1 Burner Option Selection 10 Step 2 Blower Option Selection 12 Ste...

Page 6: ...air blower and an air gasratioregulatortofireoverawidegasturndownrange at a controlled ratio Available with three different outlet tube velocity characteristics standard medium and high velocity Rati...

Page 7: ...bypass any safety feature fire or explosion could result Never try to light a burner if it shows signs of damage or malfunction Warning The burner might have HOT surfaces Always wear protective clothi...

Page 8: ...ned operator Train new operators thoroughly and have them demonstrate an adequate understanding of the equipment and its operation A regular retraining schedule should be administered to ensure operat...

Page 9: ...figuration Gas Pipe Connection Flame Supervision Air Flow Switch 2 Blower Option Selection including Power Supply Frequency Pressure Flow Blower Motor Type Blower Inlet Motor Orientation 3 Control Met...

Page 10: ...0 9 O2 and clean without corrosives CombustionAirTemperature Changes in air supply temperature can affect the burner capacity The combustion air supply temperature should not exceed 250 F FuelType Var...

Page 11: ...there is a need to indicate a high and or low fire air butterfly valve BV position Burner Configuration Select configuration Gas Pipe Connection Select the gas pipe connection including the pipe thre...

Page 12: ...tion Price and leadtime may vary Power Supply Frequency Select the 50Hz or 60Hz option The 50Hz blower motors have IEC frames and are CE marked The 60Hz motors have NEMA frames Pressure Flow RatioAirs...

Page 13: ...ocess Set Point Process Controller Control Motor Air BV Ratio Regulator Temperature Pressure Impulse The control motor modulates the air butterfly valve BV which controls the combustion air flow Air p...

Page 14: ...ce requirements limit the maximum trial for ignition time the time it takes for a burner to ignite These requirements vary from one location to another check your local codes and comply to the stricte...

Page 15: ...Start Gas optional Main gas shut off valve train NC Optional fuel orifice meter recommended NC An optional fuel orifice meter connected in the start gas piping can simplify start up and adjustment To...

Page 16: ...Control The flame monitoring control is the equipment that processes the signal from the flame rod or the U V scanner For flame monitoring control you may select several options flame monitoring contr...

Page 17: ...s ValveTrain Size Fuel pressure supplied to the ratio regulator inlet must be within the range specified in the RatioAir data sheet The valve train should be sized sufficiently to provide the specifie...

Page 18: ...in psi 14 5 x 10 3 millimeter mm inch in 3 94 x 10 2 MJ m3 normal BTU ft3 standard 2 491 x 10 2 MetrictoMetric kiloPascals kPa millibar mbar 10 meter m millimeter mm 1000 millibar mbar kiloPascals kPa...

Page 19: ...Fuel orifice meters are used to measure gas flow Adjustable limiting orifices are used for fine adjustment of gas flow NC KEY TO SYSTEM SCHEMATICS These are the symbols used in the schematics 756 710...

Page 20: ...Eclipse RatioAir v1 Design Guide No 115 2 14 05 PressureTaps Impulse Line KEY TO SYSTEM SCHEMATICS CONTINUED 20 Symbol Appearance Name Remarks Bulletin Info Guide...

Page 21: ...Offered By Power Equipment Company 2011 Williamsburg Road Richmond Virginia 23231 Phone 804 236 3800 Fax 804 236 3882 www peconet com...

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