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Eclipse ThermAir T/A Series v1.10, Installation Guide No. 114, 4/7/06

 

PROBLEM 

POSSIBLE CAUSE 

SOLUTION

• 

Air pressure switch has not 

made contact.

•  High gas pressure switch has 

activated.

• 

Low gas pressure switch has 

activated.

 

• 

Malfunction of the flame 

safeguard system (e.g., shorted-

out flame sensor or electrical 

noise in the sensor line).

• 

No power to the control unit.

• 

Main power is off.

Check incoming gas pressure.
Adjust gas pressure if necessary.
Check pressure switch setting 

and operation.

Have a qualified electrician 

troubleshoot and correct the 

problem.

Cannot initiate a start 

sequence.

Check air pressure switch 

adjustment.
Check air filter.
Check blower rotation.
Check outlet pressure from 

blower.

Be sure the main power to the 

system is switched to the “on” 

position.

Summary of Contents for TA 015

Page 1: ...Installation Guide 114 4 7 06 ThermAir Burners TA Series version 1...

Page 2: ...e 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...

Page 3: ...quipment Installation Guide No 114 This document ThermAir Data Sheets Series 114 Available for individual TA models Required to complete design selection Design Guide No 114 Used with Data Sheet to de...

Page 4: ...at care and follow the instructions Warning Indicates hazards or unsafe practices which could result in severe personal injury or damage Act with great care and follow the instructions Caution Indicat...

Page 5: ...and Storage 11 Approvals of Components 11 Electrical Wiring 12 Where to get standards 12 Pre installation Checklist 13 Burner 13 Gas Piping 14 Installing the flame sensor 15 Check List After Installa...

Page 6: ...ion Factors 30 Key to System Schematics 31 Parts Drawing 32 Parts List 33 Parts List continued 34 5 Adjustment Start Stop Cont 21 System 2 Burner adjustment without a ratio regulator 21 Step 1 Reset t...

Page 7: ...fixed combustion air over a wide gas turndown range An integral gas orifice is provided to ease burner setup The burner is designed to facilitate fixed air operation direct spark ignition simple gas c...

Page 8: ...Eclipse ThermAir T A Series v1 10 Installation Guide No 114 4 7 06 Blank page...

Page 9: ...not 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 c...

Page 10: ...ert and trained 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 e...

Page 11: ...inal shipping container Do not drop 3 Protect the components from excessive temperatures and humidity 4 Use appropriate support equipment i e harnesses straps chains etc when lifting burner components...

Page 12: ...otection Agency Batterymarch Park Quincy MA 02269 The ANSI Standards are available from American National Standard Institute 1430 Broadway NewYork NY 10018 The UL Standards are available from 333 Pfin...

Page 13: ...ecifications Check the following items voltage frequency and stability of electrical power fuel type and fuel supply pressure adequate fresh clean combustion air humidity altitude and temperature of t...

Page 14: ...factory assembled and shipped as ordered Note If it is necessary to redirect piping be sure the ratio regulator spring column is pointing up arrow on the ratio regulator points in the direction of gas...

Page 15: ...be delivered with the flame rod already installed on the burner Note Only specific burner sizes are capable of using a flame rod These models areTA015 025 040 075 and 100 For detailed information on...

Page 16: ...the main gas valve train 3 Set the high gas pressure switch at 20 above the gas pressure measured at the inlet to the main gas valve train 4 Close all manual valves feeding the burner 5 Try to ignite...

Page 17: ...e of producing fires and explosions if improperly applied installed adjusted controlled or maintained Do not bypass any safety feature fire or explosion could result Never try to light a burner if it...

Page 18: ...TA 300 400 500 Note A pressure tap is open when the screw inside the tap is unscrewed approximately half a turn Note Chamber pressure will directly influence air flow from the blower Air flows should...

Page 19: ...able It also assumes that a normal low fire start is being used 1 Drive the gas control valve to low fire 2 Make sure the combustion air blower is running 3 Verify that the adjusting screw on the rati...

Page 20: ...orifice differential pressure based upon the desired amount of excess air in the burner 7 Readjust the control valve linkage to achieve the desired high fire gas flow Note TheThermAir gas orifice is...

Page 21: ...s are still the same after cycling the system several times between high and low fire You must provide a constant pressure to the burner to insure proper burner operation If you are not using a burner...

Page 22: ...r not bypass start gas is installed on the burner Each procedure is unique and both are outlined below 1 Drive the gas control valve to low fire Note AllThermAir burners are limited to ignition at inp...

Page 23: ...ry to ignite again to purge the air out of the gas piping b If the burner does not ignite after one or two additional ignition attempts see the Trouble shooting Guide contained in the Maintenance Trou...

Page 24: ...nd the differential gas pressure needed at high fire Note It is very difficult to measure the very low gas pressures experienced at low fire and it may be necessary to rely on visual inspection of the...

Page 25: ...ss 2 Check for proper air gas pressures Refer to the ThermAir Data Sheets Series 114 3 Test all the system alarms for proper response signals 4 Check and clean igniter electrodes 5 Check valve motors...

Page 26: ...omponents are not damaged or distorted the burner nozzle the igniter the flame sensors the combustion tube The nozzle and combustion tube can be inspected without removing the burner from the chamber...

Page 27: ...gas Gas valve does not open Start up sequence runs but burner does not light Restore the power to the ignition transformer Repair or replace the wiring to the igniter Clean the igniter Clean the threa...

Page 28: ...Air filter is blocked When equipped with Ratio Regulator Gas pressure going into the burner is too low PROBLEM POSSIBLE CAUSE SOLUTION Check ThermAir Data Sheets Series 114 for fuel orifice and the g...

Page 29: ...lame sensor or electrical noise in the sensor line No power to the control unit Main power is off Check incoming gas pressure Adjust gas pressure if necessary Check pressure switch setting and operati...

Page 30: ...pounds sq 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 Metric to Metric kiloPascals kPa millibar mbar 10 meter m millimeter mm 1000 millibar mbar kil...

Page 31: ...s Adjustable limiting orifices are used for fine adjustment of gas flow NC Key to System Schematics These are the symbols used in the schematics 756 710 760 684 742 Symbol Appearance Name Remarks Bull...

Page 32: ...es v1 10 Installation Guide No 114 4 7 06 32 30 31 32 39 29 17 21 15 16 18 13 5 12 14 11 21 9 7 8 3 1 5 2 23 22 4 37 5 38 35 34 21 20 47 46 48 41 42 36 34 19 40 33 10 6 21 50 49 43 44 24 25 28 26 27 4...

Page 33: ...2 11 14802 9 10039 1 10039 4 20152 3 23 1 Combustor alloy 14887 6 14887 6 14887 6 20400 20716 1 20716 1 100236 101279 101278 24 1 Block and holder N A N A N A N A N A N A 100013 10013 101161 25 1 Comb...

Page 34: ...200754 44 1 Filter square 20x20 N A N A N A 101010 101010 101010 202731 202731 202731 44 1 Filter silencer 15405 15405 15405 20505 20505 20505 15407 15407 15407 45 1 Mtr 115 208 230 1 TEFC N A N A N A...

Page 35: ...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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