Midco Economite RE4400DS HTD Installation And Service Instructions Manual

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Installation and Service Instructions
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
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.
FOR SERVICE CONTACT:
Name
Address
Phone
Date of Installation
S A F E T Y I N F O R M A T I O N T E R M S :
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
WARNING
: Signifies a hazard that
CAUTION
: Identifies unsafe practices which would result in minor personal injury or product and property damage.
Midco
®
International Inc.
4140 West Victoria St. - Chicago, Illinois 60646
tel 773.604.8700
fax 773.604.4070
web www.midcointernational.com
Economite
RE4400DS HTD
Gas Burner
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
IS
THE
SOLE
QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:
L'installation et l'entretien doivent être assurés par un
installateur ou un service d'entretien qualifié ou par le
fournisseur de gaz.
Burner Model
Bill of Material #
Serial Number
Wiring Diagram
The following terms are used to identify hazards, safety precaution of special
will
could
result in personal injury or death.
Q u a lity D esign ed for Pr ov en P er fo rm anc e
e-mail sales@midcointernational.com
WARNING: If the information in these instructions
is not followed exactly, a fire or explosion may result,
causing property damage, personal injury or death.
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.
AVERTISSEMENT. Assurez-vous de bien suivre
les instructions données dans cette notice pour
réduire au minimum le risque d'incendie ou
d'explosion pouvant entraîner des dommages
matériels, des blessures ou la mort.
Ne pas entreposer ni utiliser d'essence ni d'autres
vapeurs ou liquides inflammables à proximité de cet
appareil ou de tout autre appareil.
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucun interrupteur. Ne pas vous servir des
téléphones se trouvant dans le bâtimentoù vous êtes.
• Appelez immédiatement votre fournisseur de gaz depuis
un voisin. Suivez les instructions du fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service des incendies.
result in severe personal injury or death.
1107
8471 50
Printed in U.S.A.

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Summary of Contents for Midco Economite RE4400DS HTD

  • Page 1 WARNING: Additions, changes, conversions, and Installation and service must be performed by a service must be performed by an authorized MIDCO qualified installer, service agency or the gas supplier. representative, service agency, or the fuel supplier. Use only MIDCO specified and approved parts.
  • Page 2 Part 1 Installation The ECONOMITE Model RE 4400DS HTD (High Turn Down) burners with direct spark Specifications ignition are adaptable to most gas utilization equipment. AIR DELIVERY (Approximate Air Delivery at Zero Draft) RE4400DS HTD ..87 SCFM FIRING RATE (NATURAL ) (Based on 0 draft over fire pressure) MAXIMUM MBH MINIMUM MBH...
  • Page 3 Part 1 Installation Part 1 Electrical Continued Figure 1: Wiring Diagrams ____________________________ CAUTION: The available gas pressure should be within the limits shown in Piping Table 1 - SPECIFICATIONS section. Excessive pressure may damage electric valves, regulators and manual valves. If the supply pressure exceeds the 14.0"W.C. maximum, a suitable high pressure regulator must be installed between the Main Manual Shut-Off Valve and burner combination valve.
  • Page 4 Part 1 Installation Part 1 Installation Continued Piping Continued Figure 2: Typical Piping Diagram DANGER: Explosion hazard. Do not use oxygen for pressure testing. An explosion could occur during initial start up. If the burner piping must be rearranged because of space limitation, be sure to carry out the general arrangement shown in Figure 2.
  • Page 5 Part 1 Installation After checking for leaks, purge the gas line up to the burner inlet. Purging the air from the Part 1 gas supply line at this step will expedite the first light-off. Installation Continued NOTE: If there is more than 1.0" W.C. differential in the inlet pressure to the burner compared to when all other gas utilization equipment are off, refer to Section VII.
  • Page 6 Part 2 Service Part 1 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. All other gas utilization Installation Continued equipment must be off. 3600 x test dial size x BTU value Initial Start- = BTU/Hr.
  • Page 7 ____________________________ VIII Sequence of The Midco RE4400DS is supplied with two timers to provide high fire purge and low fire start. With power applied to L1 and L2 the blower motor starts. Once the blower motor Operation starts the blower air switch closes. 24 Volt power is applied to the air damper actuator and prepurge timer.
  • Page 8 Special equipment, either factory or contractor installed, may cause variation in the procedures and descriptions given in this manual. Equipment (OEM Versions) Consult the OEM's manual to identify the differences in the information. ____________________________ Midco ® International Inc. 4140 West Victoria Street Chicago, Illinois 60646 1107 tel 773.604.8700 fax 773.604.4070 web www.midcointernational.com...

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