Wayne EHG User Manual

Other manuals for EHG: User Manual
Manual is about: gas

Summary of EHG

  • Page 1

    De-rate m ignition: transform supply l w.C. (3487 instal the na autho incorr result a qual equipm ordina burner m minimum maximum standard flame s w aximum input f 15.6k vac dir er is to be rem line pressure 7 pa) maximum llation of t ational fue orities havin rect instal t in death, s lified instal...

  • Page 2: Installation Log

    2 installation log burner model: specification number: fuel (natural or propane): gas orifice drilled size: inlet gas pressure (in. W.C.): co 2 (%): o 2 (%): co (ppm): installer’s name: contractor name: contractor address: contractor phone number: contractor license #: date of installation: comments...

  • Page 3: Arbon M

    F wh eq for you vapor hat to do 1. Open w 2. Do not 3. Do not 4. Extingu 5. Immed instruc 6. If you c elect high vol quipment. 1. Use only fault inte 2. Do not sp 3. Turn off p 4. Read the ca 1 2 3 4 5 ur saft rs and li o if you s windows. Try to ligh touch elec uish any o iately call ctions. Cannot...

  • Page 4

    4 contents page section i installation……………………………………………………………………………………………………………. A. General……………………………………………………………………………………………………………………….. B. Ventilation…………………………………………………………………………………………………………………... C. Mounting to equipment……...…………………………………………………………………………………….. D. Gas piping……………………………………...………………...

  • Page 5

    5 section i installation a. General installation of these power gas burners must conform to local codes, or in their absence, the national fuel gas code, ansi z223.1/nfpa 54. In canada, “the equipment shall be installed in accordance with the provincial installation requirements, or in their absence...

  • Page 6

    Probe igniter senso e dim “a r 1.06 (26 r 0.84 (21 s 3’’ m (76.2 m directio of flow a” ref 6.9mm) 1.3mm) electro upply line c f in mm) on w f 6 ode sett connection t figure 2 drip leg control tee pipe cap manual val 1/8” (3.2m plugged pressure figure 1 0.105” (2.7 0. (19. Tings to burner manifold un...

  • Page 7

    7 ehg orifice size chart (lp) btu/hr input lp gas orifice part no. Manifold pressure in. W.C. Drill decimal 425,000 (125 kw) “u” 0.3680” (9.35mm) 62438-031m 3.7 (922 pa) 450,000 (132 kw) 3/8” 0.3750” (9.53mm) 62438-036m 3.5 (872 pa) 500,000 (147 kw) 27/64” 0.4219” (10.72mm) 62438-037m 3.5 (872 pa) 5...

  • Page 8

    Gas the p valve can opera reque gas in mo inlet press utilize valve to the not the g lengt if the asse valve instru and p comp train, note provi funct note supp elect the i elect in ca pipetrain: pipetrain inclu es, a main g be supplied w ation. The pip est, the pipetr train conne ost cases, the con...

  • Page 9

    9 there are two sets of wires extending out of the control panel. The black and white wires marked “l1” and “l2” should be connected to the 120 vac supply line. The black and white wires marked “gv1” and “gv2” are to be connected to the gas train. The green wire exiting the gas train must be connect...

  • Page 10

    G. 12 the g conv figur train, flow. Refe h. Pr the g figur whe acce incre not gas 20vac sole gas solenoid venience, but res 5 and 6 sh , the valves m do not insta r to the wiring ressure r gas pressure re 3 for press n adjusting th ss to the slott eases the pres e: manifol s on. Enoid shut shut-off ...

  • Page 11

    The figure press i. Ga mou all sw requi switc inlets ope low low than befo settin high high rang to ad settin of the 1/8″ npt pres e 4). Use a “u sure. As pressur unting witches can b ire accurate le ches have be s and connect ration gas pressu gas pressure the indicated re the manua ng. H gas press...

  • Page 12

    Not oper 1. La need 2. Ad for ai e: read the a ration and tro ay out combus ded. Djust the prim ir band adjust note: re over 650,0 btu/h input 425,000 (12 450,000 (13 500,000 (14 550,000 (16 600,000 (17 650,000 (19 700,000 (20 block ou plate applicable se oubleshooting stion test equ mary air shutte...

  • Page 13

    13 note: initial activation of the burner should begin with checking the function of the automatic controls by means of a “dry run” before gas is supplied to the main burner nozzle – through a complete main burner firing cycle and a complete check of all automatic safety controls with the test firin...

  • Page 14

    14 13. Perform the following combustion analysis. All adjustments below must be made with the following instruments: draft gauge, o 2 or co 2 analyzer and co tester. A. Adjust the primary air damper to provide about 25% excess combustion air. Confirm this by checking the flue gas for its free oxygen...

  • Page 15

    Seq on a reac gas the an in s89f prod flam at th flam the f if the seco attem the s to re at an open quence o a call for he ches operatin primary con s89f gas p nternal 8-se f simultane duces an ap e. He start of ea e will be est flame rod wi e flame sho ond pre-purg mpt to estab s89f gas pr estart ...

  • Page 16

    E with h a ehg powe honeywe and gas t f 16 er gas b ll s89f g train ass igure 11 urner gas prima sembly ary.

  • Page 17

    E with h and ga ehg powe honeywe as train a figure 1 17 er gas b ll s89f g assembly 11 (continu urner gas prima y (contin ued) ary ued).

  • Page 18

    The burn the atmo caus cont are b elect elect throu is re switc the c the c the minim the b figu honeywell s ner flame sen flame rectifi osphere arou ses the atmo rol sensing c both in conta trons, thus b trons, thus b ugh the ioniz ctified into a ch. When the control. Whe control. Dc current mum (a...

  • Page 19

    19 ehg series with a honeywell s89f primary ignition control troubleshooting guide motor does not start 1. Check voltage input to burner, 120 vac diagnose reason for absense of voltage 2. Check for voltage after burner “on” switch replace switch 3. Check for continuity through 24 volt t-stat if used...

  • Page 20

    20 ok ok ok ignition arc established – no flame 1. Reset control-motor starts-completes 30 second prepurge cycle, 8 second safe start check and trial for ignition, 4 seconds honeywell series s89f. Note:the burner motor will continue to operate during the lock out mode when the thermostat circuit is ...

  • Page 21

    21 gas train troubleshooting check to make sure 120 votls is present across the wires feeding the gas train during ignition trials. If not, return to step 4 udner “igniton arc established - no flame”. Ok 1. Adjust high and low gas pressure switches as outlined in section ii.14 if there is no gas flo...

  • Page 22

    22 no no ignition arc established 1. Reset control: -motor starts – completes 30 second prepurge cycle, 8 second safe start check series. -gas valve opens, regulating adequate gas pressure. -no flame established – primary control locks out after 4 second honeywell series trial for igniition periods....

  • Page 23

    23 no no no no ignition - no gas flow 1. Reset control – motor starts – after 30 second prepurge cycle and 8 second safe start check. Motor continues to run but flame is not established in order for the following functional test to be made, the control must be reset and the tests monitored during th...

  • Page 24

    24 loses flame during cycle – control locks out on safety 1. Reset control: -completes 30 second prepurge cycle, and 8 second safe start check. -flame is established. -sometimes the control locks out before the thermostat or controlling circuit is satisfied. 2. Disconnect flamerod lead from primary ...

  • Page 25

    25 burner cycles erratically 1. Check for proper thermostat installation, location, and performance. If thermostat is used, remove wires at t-t terminals and replace with jumper wire. If burner runs properly, check thermostat for proper operation. 2. Check low voltage circuit for bad wiring, electri...

  • Page 26

    Caut burn a. B the b can b 1 2 f tion: make su ner or removi burner hea burner head, be removed a 1. Disconnec wire, and 2. Remove t ga inl flame senso lead wire ure the man ing any parts ad and ele electrode, se as one unit (f ct the gas tra the clear tubi the four 1/2” b as et or ual gas valve s f...

  • Page 27

    3 4 5 6 3. To begin about 90 d out of ope 4. When ser wires and short out t 5. Examine proper di assemblie ignition w 6. Make sur (12.7mm) removing gas degrees towa ening in housi rvicing, clean d porcelain in the ignition sp the electrode mensional se es as necessa ire boot is in p e that the bu ) ...

  • Page 28

    B. A the a the b other from the f blowe 1. T s le war prope 2. A p c war moun syste air provin air proving sw burner housin r end is conn the blower ho function of th er wheel. Sho the air provin switch can be eads togethe rning: if a j erty damage, as mentioned pressurized a clear tubing is rning: ...

  • Page 29

    C. Co 1. C c 2. T ( 3. R ombustion cleaning of t character of th the motor an figure 13) ou remove the tw n air blowe he combustio he flame indic nd blower wh ut of the burne wo (2) 1/2” bo er and mot on air blower cates a deficie eel are remo er, disconnec olts securing tor r is indicated ency of c...

  • Page 30

    Cau shou posit d. Ga 1. Th funct malfu war prope tion: do no uld removal of tioned correct as pressu he gas press tion temporar unctioning. Rning: if a j erty damage, t remove blow f the blower w tly on the mot re switche sure switches rily jumpered umper is use personal inju mo wer wheel fro wheel ...

  • Page 31

    E. Ai 1 2 r band ass 1. The air ba held in pla 2. Using a 1 caution sembly adj and assembly ace by a 1/2” /2” nut driver, n: do not rem justment y is located on bolt. , loosen the b move the bolt o n the left side f bolt holding th f or the air ban 31 of the burner figure 22 he air bands in figure 2...

  • Page 32

    3 3. The air ba (figure 25 and assembly ) by sliding th y can now be he outer ring. Adjusted from fully c f fully o f 32 m the fully clo closed posit figure 24 open positio figure 25 sed position ( ion on (figure 24), too the fully opeen positions.

  • Page 33

    4 5 4. To measu the openin 5. After the a in place. Measurabl opening ure the air ban ng from the li air band asse le nd opening, p p of the solid embly has bee place a ruler o black piece i measuring t f en adjusted to 33 or other meas nside the air he air band figure 26 o the desired suring device...

  • Page 34

    34 technical information “troubleshooting guide” nuisance lockouts/flame sensing problems – ehg gas burners wayne’s ehg series direct spark ignition (dsi) gas burners prove flame through the process of flame rectification. Flame rectification is achieved by placing a small voltage on the flame sensi...

  • Page 35

    C cover / manif 35 fold / orifice figure 27 assembly.

  • Page 36

    Burrner explode 6 f 36 ed and assem 64021-003 figure 28 mbled viewss.

  • Page 37

    Ite 1 1 1 1 em 1 2300 2 2185 3 2669 4 2668 5 6326 6 1006 7 2172 8 6352 9 6238 10 6347 11 1307 12 6387 13 see part no. 01-001 54 9-002 8-002 63-005 689-001 24-011 29-001 88-xxx 79-004 73-002 73-001 e fig 27 burne moto fan- band band swit clip, faln cove timer cont cove ignit mani er assemb or, 1/4 - ...

  • Page 38

    Contro 63479-0 f 38 l box assem 004 or 63479- figure 29 mbly -005.

  • Page 39

    Control 63479-00 figure 39 box assem 04 or 63479- 29 (continue bly -005 ed).

  • Page 40

    Mode 6 9 12 15 el* d *denotes burne f 40 im. “a” 15.3 17.3 20.3 23.3 air tube l er dimension figure 30 length ns dim. “ 14.7 16.7 19.7 22.7 “b” 7 7 7 7.

  • Page 41

    41 gas t train assemb 6352 figu bly with reg 7-001 ure 31 gulator.

  • Page 42

    Item 1 2 3 4 5 m 63503-0 63504-0 63262-0 63513-0 63513-0 part no. 01 01 03 02 01 valve, valve, regula switch switch ga p manual ball 1 gas shutoff ator, gas pres , gas pressu , gas pressu as train ass 6 figure 42 arts list d 1” 1” 120v ssure rv61 re high (antu re low (antu sembly with r 3527-001 31 ...

  • Page 43

    43 pipe sizing chart for natural gas the following chart is based on 0-0.5 psi inlet pressure, specific gravity of 0.6, and a pressure loss of 0.5” w.C.. Numbers are for straight schedule 40 metal pipe. Maximum capacity in cubic feet of gas per hour length of pipe (ft) 3/4" 1" 1 1/4" 1 1/2" 2" 10 36...

  • Page 44

    Flange 2061 4 figure 33 44.

  • Page 45

    45 consumer instructions keep the area around the burner clear and free of combustible materials, gasoline or other flammable liquids or vapors. Do not obstruct burner air openings or ventilation grilles for combustion air. If the burner is to be shut down for an extended time, the main manual gas v...

  • Page 46: Lim

    Way warr for r that work (36) bur warr man grea war cov qua lice pre suc of t acco any defe repa 1. 2. 3. Yne com rants to those resale or for its burner kmanship und months from rners manu ranted for nufacture exce ater warranty. Rranties d vered by i alified, co ensed whe evail, and ch installa th...

  • Page 47: Notes

    N 47 notes.