Midco Economite RE6850B User Manual

Installation and Service Instructions 10078471 45Printed in U.S.A.In the United States, Installation mustconform with local codes or, in the absence o

8. To determine the firing rate for NATURAL gas, accurately time test dial for the number of seconds for one revolution and use the following formula.

119. Check the operation of the burner; start and stop it several times with the thermostat or operating control.10. With the burner running, check th

Part 2 Service DANGER: Do nottamper with the unit orcontrols. If trouble occurscontact the installingcontractor, service agency,or fuel supplier. S

Part 2 Service  Cleaning of the blower wheel is usually the only service required. Need for cleaning isindicated if the character of the flame indica

Part 2 Service For operation characteristics, maintenance, and service procedures, refer tomanufacturer's literature provided with burner.______

Part 3 MaintenancePART 3 MAINTENANCECONSUMER INSTRUCTIONS Keep the area around the burner clear and free of combustible material, gasoline or otherf

Midco International Inc. 4140 West Victoria Street * Chicago, Illinois 60646tel 773.604.8700 fax 773.604.4070 web www.midcointernational.com

Part 1 InstallationSpecifications 1CAUTION: The ECONOMITE Models RE6700B, RE6850 and RE6850B burners arenot intended for outdoor installation and must

 Clean the gas utilization equipment combustion chamber, heat exchanger interior, and flueconnections. Remove all adhering tars, scale, dirt and soot

 The Vent Connector shall be installed so as to avoid turns or other construction featureswhich create excessive resistance to flow of vent gas. It s

 Gas utilization equipment requiring controlled draft may be equipped with a listed doubleacting barometric draft regulator, if approved by local cod

6____________________________________________CAUTION: The available gas pressure should be within the limits shown inSPECIFICATIONS section. Excessive

7 The burner gas supply piping should branch off from the main line as close to the gasmeter as possible. Do not connect to the bottom of a horizont

8Part 1 Installation ContinuedPart 1 InstallationFigure 5 (Cont.): Piping Diagram for RE6850 - 120 V and RE6850 B - 24VRE6850BUL, Valve Train Assembly

CAUTION: High gas pressure supply lines require the proper pressurereducing regulators. Install a high pressure regulator of the Tight Shut-Off typeup