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Installation and Service Instructions 

12 01

8471 24

Printed in U.S.A.

In the United States,

Installation must

conform with local codes or, in the absence of local
codes, with Installation of the 

National Fuel Gas

Code, ANSI Z223.1-latest edition,

from the American

National Standard Institute. Further reference should
be made to the recommendation of your fuel supplier.

In Canada

,

Installation must conform with local

codes or, in the absence of local codes, with

Installation Codes for Gas Burning Appliances and
Equipment, CGA  Standard CAN/CGA 1B-149.

Further reference should be made to the
recommendation of your fuel supplier.

WARNING: Additions, changes, conversions,

and service must be performed by an authorized
MIDCO representative, service agency, or the fuel
supplier. Use only MIDCO specified and approved
parts.

INSTALLER:  Inform and demonstrate to the user
the correct operation and maintenance of the gas
utilization equipment. Inform the user of the
hazards of storing flammable liquids and vapors in
the vicinity of this gas utilization equipment and
remove such hazards. Affix this manual and
associated literature adjacent to the burner. CODE
COMPLIANCE IS THE SOLE RESPONSIBILITY OF
THE INSTALLER.
USER: Retain this manual for future reference. If
other than routine service or maintenance as
described in this manual and  associated literature
is required, contact a qualified service agency. DO
NOT ATTEMPT REPAIRS. An inadvertent service
error could result in a dangerous condition.

Economite

RE4850BA / RE4700BA
RE4400B / RE4400BA  

G a s   B u r n e r s

BURNER MODEL

BILL OF MAT'L
NUMBER

SERIAL CODE #

WIRING DIAGRAM

FOR SERVICE CONTACT:

Name

Address

Phone

Date of Installation

Do not store or use gasoline or other flammable 
vapors and liquids in the vicinity of this or any 
other appliance.

WHAT TO DO IF YOU SMELL GAS:

?

Do not try to light any appliance.

?

Do not touch any electrical switch;do not use any 

phone in your building.

?

Immediately phone your gas supplier from another 

building. Follow the gas supplier’s instructions. If 
you cannot reach your gas supplier call the fire 
department.

Installation and service must be performed by a

qualified installer, service agency or the gas supplier.

The following terms are used to identify hazards, safety precaution of special

notations and have standard meanings throughout this manual.  They are printed in all capital letters using a bold type face
as shown below, and preceded by the exclamation mark symbol.  When you see the safety alert symbol and one of the
safety information terms as shown below, be aware of the hazard potential.

DANGER

: Identifies the most serious hazards which 

will

result in severe personal injury or death.

WARNING

: Signifies a hazard that 

could

result in personal injury or death.

CAUTION

: Identifies unsafe practices which would result in minor personal injury or product and property damage.

WARNING

: If the information in these instructions

is not followed exactly, a fire or explosion may result,
causing property damage, personal injury or death.

Midco International Inc.

4140 West Victoria St.  -  Chicago, Illinois 60646
tel 773.604.8700    fax 773.604.4070    
web www.midco-intl.com        e-mail  [email protected]

Q u a l i t y   D e s i g n e d   f o r   P r o v e n   P e r f o r m a n c e

Summary of Contents for economite RE4400B

Page 1: ...850BA RE4700BA RE4400B RE4400BA Gas Burners BURNER MODEL BILL OF MAT L NUMBER SERIAL CODE WIRING DIAGRAM FOR SERVICE CONTACT Name Address Phone Date of Installation Do not store or use gasoline or oth...

Page 2: ...Listed 6 See Section XII of Operational Sequence CAUTION The ECONOMITE Models RE4850BA RE4700BA RE4400B and RE4400BA Burners are not intended for outdoor installation and must be protected from excess...

Page 3: ...et at least 1 short of the inside surface because high combustion chamber temperatures will cause premature pilot electrode burner tube and sleeve deterioration WARNING BURNER MUST BE MOUNTED IN ORIEN...

Page 4: ...between the hood or regulator and the combustion air supply see Figures 3 and 4 In no case shall the relief opening of the draft hood or barometric draft regulator be located at a point lower than th...

Page 5: ...ir furnace fans or boiler pumps to a combination limit control and switch Set the thermostat heat anticipator for the total current draw handled by the thermostat The current draw of the ECONOMITE 24V...

Page 6: ...in any position the main regulator if equipped should be mounted upright and in a horizontal run of pipe CAUTION Because it is difficult to accurately control pressure during supply pipe leak testing...

Page 7: ...7 Part 1 Installation Continued Part 1 Installation RE4850BA UL Valve Train Assembly 24VAC Figure 5 Piping Diagram Continued...

Page 8: ...low CAUTION Cover plates guards and enclosures must be maintained in place at all times except during maintenance and service 1 Check the burner piping and valves for gas leaks by applying a weak liqu...

Page 9: ...TE AND BASED ON 0 OVERFIRE PRESSURE AT SEA LEVEL 2 4 2 5 2 7 2 8 2 4 3 9 3 3 2 7 2 2 3 3 0 15 0 688 0 563 0 500 0 422 0 422 0 358 0 358 0 358 0 358 0 290 0 688 3 5 3 1 2 7 2 8 2 4 2 8 3 15 2 4 2 6 4 3...

Page 10: ...associated controls 11 Perform the following final adjustments for combustion and flue gas temperature Take the flue gas samples and temperature immediately ahead of the draft control A The flue gas t...

Page 11: ...trols If trouble occurs contact the installing contractor service agency or fuel supplier See front cover DANGER Be sure that the main and pilot manual Shut Off Valves are closed and the burner power...

Page 12: ...e will arc to the inside of the 3 8 Tee pilot See Figure 7A and 7B The flame sensing rod must be positioned as shown in Figures 7A and 7B so that the Ignition Control Module will detect a proper flame...

Page 13: ...er to the literature provided with the power burner For startup information see section VIII For operation characteristics maintenance and service procedures refer to manufacturer s literature provide...

Page 14: ...ction X Motor Blower Interlock LIGHTING INSTRUCTIONS 1 SET OPERATING CONTROL TO OFF OR THERMOSTAT BELOW ROOM TEMPERATURE 2 TURN MANUAL GAS COCK ON 3 TURN BURNER POWER ON 4 SET OPERATING CONTROL TO ON...

Page 15: ...nd the pilot is not re established after the pre purge the Ignition Control Module will lock out To reset the control for restart de energize the Ignition Control Module by setting the operating contr...

Page 16: ...16 Midco International Inc 4140 West Victoria Street Chicago Illinois 60646 1201 tel 773 604 8700 fax 773 604 4070 web www midco intl com email sales midco intl com 8471 24 Printed in USA...

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