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Info 140

11/4/03

WARNING

The burners covered in this Guide are designed to
mix fuel with air and burn the resulting mixture. All
fuel burning devices are capable of producing explo-
sions and fires when improperly applied, installed,
adjusted, controlled, or maintained. This Guide will
provide information for using these burners for their
limited design purpose. Do not deviate from any in-

structions or application limits in this Guide without
written advice from the Eclipse Combustion Division
in Rockford, Illinois. Read this entire Guide before at-
tempting to light burners. If you do not understand
any part of the information in this Guide, contact your
local Eclipse representative or Eclipse Combustion
before proceeding further.

AH, Back View

Data 140-1

DAH, Blower Down

Data 140-2

ECLIPSE AIR HEAT BURNERS

Series “AH”, “DAH”, “TAH” & “CAH”

U.S. Reissue Pat. No. 26,244   Canadian Pat. No. 743,782

TAH

Data 140-3

CAH

Data 140-4

AH, Front View

Data 140-1

Summary of Contents for AH

Page 1: ...eviate from any in structions or application limits in this Guide without written advice from the Eclipse Combustion Division in Rockford Illinois Read this entire Guide before at tempting to light bu...

Page 2: ...stion air blower mounted on the back of the burner s steel case By supplying the correct air volume and pressure to the burner the blower allows stable operation over a wide range of duct veloci ties...

Page 3: ...me monitoring endplate see Data 140 6 to mount a second flame rod on the end op posite the gas inlet Motor Standard 230 460 3 60 TEFC Other motors can be supplied Materials All portions of the burner...

Page 4: ...device in the gas line between the burner and the check valve tee Figure 3 Because this section of the gas line carries a partial pemix at low fire it is possible under unusual condi tions for the fl...

Page 5: ...o nearest point of possible flame impingement at an input of 1 000 000 Btu hr 962 kW m On burners longer than 36 914 mm use a hanger or a pedes tal to support the blower and motor Duct Lengths Min Max...

Page 6: ...e NFPA Std 70 or ANSI CI 1981 or must be acceptable to the authority having jurisdiction Available from National Fire Protection Association American National Standard Inst Batterymarch Park 1430 Broa...

Page 7: ...toring signal strong enough to reliably open the gas shut off valves Set Gas Flow Measure the gas differential pressure as shown in Figure 7 With the gas control valve at low fire open all main gas va...

Page 8: ...open determine if an effective d Clean check valve pressure is being trans e Too much pilot gas mitted to regulator e Reduce pilot gas flow 5 Flame failure when main a Gas pressure to pilot a See Che...

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