Applied Air GAS-FIRED HEATERS Spezifikationen

SMIF-2INSTALLATION, OPERATION AND MAINTENANCEMANUAL FOR INDIRECT GAS-FIRED HEATERSATTENTION: READ THIS MANUAL AND ALL LABELS ATTACHED TO THE UNIT CAR

– 10 –DIRECTIONS FOR FIELD ASSEMBLINGAND WEATHERPFOOFING SECTIONS1. Apply gasket material to the end of the first section(blower, discharge, heater, e

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– 12 –C. Location of AccessoriesWhere applicable, standard or optional accessories willbe placed inside the fan section of the unit for shipmentand mu

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– 15 –F. Field PipingAll gas piping must be in accordance with the require-ments outlined in the National Fuel Gas Code – ANSIZ223.1. It is required t

– 16 –SECTION IV – PRE START-UPPre Start-UpThe owner’s representative or equipment operatorshould be present during start-up to receive instructionson

– 17 –SUGGESTED TOOLS AND INSTRUMENTSVolt/Ohm meterTachometerStack & Temperature ThermometerGas Pressure GaugeAmmeter/Amprobe (or equal)U-Tube Man

– 18 –Check the incoming line voltage to match unit name-plate rating. If voltage is over +10% of nameplate ratingor phase voltage unbalance is over

– 19 –If flame signal drops significantly when main gas valvesopen, slightly increase pilot gas pressure to attain asteady flame signal.After the burn

– 2 –SECTION I - FORWARDAs is the case with any fine piece of equipment, caremust be taken to provide the proper attention to theoperation and mainten

– 20 –Butterfly Valve AssemblyAdjustment of Cam on Firing Rate ValveSW - 12 & 13Typical Sequence For Modulating Thermostat

– 21 –With the gas input pressure established, the fluegas analysis can now be preformed. This ischecked in the stand off box where the induceddraft f

– 22 –A. Extended Shutdown1. Set the Heat "on-off" switch to the "off" positionfor 3 minutes, or a sufficient amount of time toa

– 23 –SECTION VII - TROUBLE SHOOTINGHONEYWELL RM7895A,B,C,D/EC7895A,C; RM7896A,B,C,D7800 SERIES RELAY MODULESPRINCIPAL TECHNICAL FEATURESThe RM7895, R

– 24 –SECTION VII - TROUBLE SHOOTING continuedCauses for hold conditions in the INITIATE sequence:1. AC line dropout detection.2. AC line noise that c

– 25 –SEQUENCESTATUSLEDsRESETPUSHBUTTONFLAME SIMULATOR INPUTFLAME CURRENTTEST JACKSRUN/TEST SWITCH(RM7895C,D; EC7895C; RM7896C,D)CAPTIVEMOUNTINGSCREWP

– 26 –M15123AGL235678910F(L1)1314151617181920212212MASTERSWITCHIGNITIONMAIN FUEL VALVE(S)BURNER CONTROLLER/LIMITSBURNER MOTOR(BLOWER)INTERMITTENTPILOT

– 27 –GL235678910F(L1)1314151617181920212212MASTERSWITCHIGNITIONMAIN FUEL VALVE(S)BURNER CONTROLLER/LIMITSBURNER MOTOR(BLOWER)10 SEC. INTERRUPTED PILO

– 28 –Symptom Cause Remedy1. Check power source.2. Replace fuse(s).3. Close or connect customerinterlock.4. Switch to “on” position.5. Close door.6. C

– 29 –Symptom Cause RemedyB. No voltage at flamesafeguard relay inputterminals.1. Fan and Heat "off-on"switch in "off" position.

– 3 –SECTION II - GENERAL INFORMATIONA. PurposeThe purpose of this manual is to present a guide forproper installation, maintenance, and operation of

– 30 –Symptom Cause RemedyE. If pilot does not lightafter pre-purge hastimed out and thereis no voltage at flamesafeguard relay outputterminals.1. F

– 31 –SECTION VIII - SERVICING THE BURNERThis section is intended as a guide in making some repairs and adjustments to the power burner. Many ofthe re

– 32 – The arc from the electrode tip should jump from tip to the body of the pilot housing and should be lined up with thehole in the backside of pil

– 33 –G-P Burners1) GAS-ELECTRIC IGNITIONThe gas-electric pilots used on G-P burners are either flame rod or scanner design.2) POOR FLAME SIGNALTry ad

– 34 –MAXON MODEL ( 400 ) OVENPAK Burners1) GAS-ELECTRIC IGNITIONThe gas-electric pilots used on MAXON burners are either flame rod or scanner design.

– 35 –Midco "RE4400" & "RE4400B" Series

– 36 –Midco "RE4850A" & "RE4850BA" Series

– 37 –Midco "G" SeriesMidco "A" Series

– 38 –FLUE GAS ANALYSIS

– 39 –Periodic maintenance is essential to the efficient opera-tion and extended service life of this equipment. Failureto provide maintenance as reco

– 4 –SECTION III - INSTALLATIONPrior to beginning installation of a unit that has been instorage for weeks or months, the unit and its compnentsshould

– 40 –Fractional HP Century, G.E., Bronze sleevesingle phase, or equal bearingsODP orTEFCRecommendation: See following note.Fan shaft Browning Self-al

– 41 –The frequency of cleaning and replacing air filters ap-plies twelve months of the year, where blowers areused for ventilation and heating.D. Be

– 42 –Replacement parts may be ordered from the factory. Allwarranty parts will be shipped freight allowed from thefactory via standard ground service

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4830 Transport Drive, Dallas, TX 75247Phone: 214-638-6010 Fax: 214-905-0806www.appliedair.com

– 5 –When unloading and setting the unit, use the lifting lugsprovided or move the equipment on rollers. Hooks,jacks, or chains must not be used aroun

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