Document JvyBGZK944JEO8Omzo4waxXL2

FILE NAME: Goodyear (GY) DATE: 1968 Jan 24 DOC#: GY028 DOCUMENT DESCRIPTION: Unpublished Report - The Sequence Operation of the 1965-1968 Model Diaphragm Curing Unit Rc--iseu Jon. .24, ic/*GS THE SSQOEHCS ARD CPERATIC2I CF THE 1965-1968 KCDEL DIAPHRAGM CURBJG DKIT fPCR IET0 TIPS AjlR SIKEVES) BV 29787. TKPT 276-A. BUDGET AE-Q-65-182 g 2222 ' 1 - Ko 420 HJ 10021 Taylor Rcaired "Digital Set Progrsmr" using Goodyear services of 110 volt, 60 cycle electrical service and ICO l'o air te contre! 10 pneumatic and 2 electrical functions. This control in its penal vill control 32 Taylor piston-operated valves. Sec Dwg IP-1AOD22-21 fer Schonatic Piping and Sioctrlcal Dingrams (1 copy in Dovcloprcrt De-' 1 copy in Kiiirtenanco Dept 214-B, 2 copies in Engineering Dept 2l4-.'> 1 copy to Instrument lab 110-X). Ssssl Taylor Control Panel Sk 59507 (but retired by Gccdyoar) containing above control, Rogers pressure suitch, soleetor valves, solenoid valve, 2 bio:-c o;r'. tiiosr35 filtcr-regulntor-gago, nil piping and wiring internally by Toylcr. On the exterior of tho panel \rlll ba(^jDU3h b u t t e n r ' ' ' ! ceo!) a:.! 4 lights (vacnrrm -- ^reen, start - red, cool - bluo, tlncr energised - red) , Added to the panel by Goodyear Englnearing io c togglo switch to rat v-.r. stoon pressure during Steps Ho 1 and 2 only. MSS5 Taylor Piston Operated, 5 - Ko.-xally Open ard 7 - liormlly Clos'd 'A, a. Each valve ha3 a red indicator bales ivs cap to indicate! vhtr. contrai air has depressed the platan. Each cure unit vill h/ivo 10 .-nnual valve; IVrniolr.d by Dapt 214-B to cut cure units off from control Tor bladder d-iungcc, etc. Pining All piping by Dept 214-B per Dug IP 140022-21 and Dvg I?-130022-11 Dopt 214-B to furnish 3/4n ooppoi* tubing and fittings for control air piping* Electrical Dept 214-B to furnish 210 7 - 6 0 Cyalo service to p-rel, Seo Dug IP-140G22-21. The Curing-Operation - IPush the BIg^__tetten|on panel. (frtduu; ^ Solenoid Valve SV-1 Energised and instrument air by-passos Taylor Timer to valves below. Green light le cm. kK0 C7-1 Valve = Closes HO Condensate Valve 1 = Closes HO Drain Valve 1 = Closes IIC Vaoutas Valve 1 = Opens This operation does not energise the timer only the solonoid vulvn {CV-1 ) inside the panel is energized. Thie operation a m only be safely ccr.colcr. by normally tripping crct the normal override on the valve located 5j: the pace* (corked SV-l). To attest to reset tho timor through tho use of ''..'yj jog button inside the timer with instruasirt air on end without the unit ceiej b l-o-a-de-d m y well permit the cruro bladders to be blown outA live avrarr. aid Beriously ondangor personal in are?. Curing f The timer rorAins in the 5load" position indefinitely unless canceled . as explained above or until the curing cycle starts. Tho Cure Cycle can only be started after the aluminum stonn chiold is in piano onorgiaing tho 1 micro switches wired in sorias to the timer ''Start" button and toggle Kiat.ch located on panel must bo in "Cn" pooition. Tho 4 ndoro switches aro located - ora- on each side of eab heater. There is no further safety when tho etaora shield is in place and if the "Start" button is pushed without all the curing cavities loaded correctly, miring bladders will be ruptured udIbbs toggle switch is turned "Off" quiakly. When the cure unit is ooapletely leaded and tbo stoms ohlold lccled in valve SV-1 la shifted - losing NC Vacansi Valve-1, opening KG Valve C7-I, SO Condensate Valve-1? and NO Drain Valve-1. At this cams instant, ihu first step of the timer la timing cat and the valves are in tho following position: Step l =Jl/2 Min Rad Timer light Cornea CD OCi 2? /: -i Bed Cure light Ccnea On - Thru PS-* . Instrument Air Cff SO Drain Valve 1 = Open Instrument Air Cff HO Drain Valve 2 = Open Instrument Air Cff HO CV-1 Valve = Open Instrument Air on HO Steam V&lvo = Open Instrument Air Off HO Condensate Valve 1 = Open Instrument Air Off HO Condensate Valve 2 = Open All other valves are elooed end 125 pel lb steon i;i join-; through tho curing unlt3 and the nandrol-internal heaters to drain, Wbon the first stop of tho curing cycle ends the 3ccccd stop ir. entered and begins to timo out. Tho valves are in the following position: Instrnent Air Qa HO Drain Valve 1 = donee Instrument Air On HO Drain Volvo 2 = dooen Instrument Air On HO Condensate Valve 1 and HO Condensate ~41ve 2 = Operate through ELow-Dcvn Tinnru 1 2 (Aotaally air closes thru blow downs which periodically open cond. valves.) Valve alternates 6 seconds open and 54 3ococds cloned with 1/2* cc-ficod Condensate Valves and alternates 20 seconda open and 40 seconds dosed with 5/16" arfloed Condensate Valves. 06m Laatrmaaiiw Air Cfa BC Stoom Valve = Remains Qpen Instrument Air Off BO CV-1 Valve a Remains Opes All other valves reals dosed daring this curing step. * ~ When the ahorve step times entitles third atop la entered end the valves are shifted Into the following positions Instrument Air Off BC Steam Vtlvo = doses Instrusasift Air Off BO Drain Valve 1 = Cfcen Instrument Air Off BO Drain Vhlve 2 = Cpeno Instrument Air On BC Air Valve = Opens 100 pel Instrument Air Off BO CV-1 Valve = Remains Open All other valveB remain closed daring this step while stears ana condensate are blown by air to drains. S' . & B Z X zJ & S 2 ^ 8 l ) . When the above step times bat, the fourth step is entered and the valveo are in the following positions Instrument Air Gc 1IC Hater Valve 2 = Opens (Oporates CV-1) Instrument Air Off HO Drain Valve 2 = Remains Open Instrument Air Qa HO CV-1 Valvo = Closes Instrument Air Off HC Air Valve = Closes All other valves remain in their normal open or dosed position while tha mandrel interaJ. heaters ore being oooled. i 8toaJ,.a jatoHstte-tfeR (iUMiAuj) When the above step times out, the fifth step is entered and the valves are -In the following position! !~ HLoaro Switch A Ooood -5-- l) Instrument Air On 80 CV-CL Volvo = Remains doeod (^orates frca Vars-l Instrnmont Air On BO Drain Valve 1 =* doses Operatos fron Vac-1 Instrument Air Cto BO Condensate Valve 1 = Closes Operates from Vac-1 Instrusent Air On BC Vacuum l&lve 1 = Opens Bed Timer light phSfrOegt ftrm o mi C W The Oreen light Genes Cfa - Cperateo frees PS All other valves axe in their naraal opon cor dosed position. This stop has also opened MS-1 micro switch in the timer and intsmqrts the timer circuit. The timer will not tins out until the "Cool" button is pushed. At this point, the ours unit should be unloaded. Stee l - 30 second^ 221 ; y f the Cool" / the timer is again energized vitfa vr-lveo in the following positioni Bed Timer light Comes Qa f Micro-Switch #2 is Energized') Inatrtgaant Air Off HC Vacuum Volvo 1 = Closes Instrament Air Off BO Drain Volvo 2 = Remains Open Instrument Air Off NO Drain Volvo 1 = Cpono Instrument Air Cto BC Water Valve 1 = Opens and operates Vent Valv^ Oreen light Ooea Cfcrt- ^y PSffi*;-^eve /'xvsv** T<rcp m j > ls/T Blue light Is Cto - Energised by Micro-Switch 7. ^u-ttu flifT Cjf When this step times out, the timer redte and all vaolivres return to n/wmO open or closed posit!cm, and all lights_aro out. Instrument Air Cto NC Vacuum Valve 2 = Open - 6- Bo8Pona1MHtiw The timing of Badi stop In th ouring and tho cooling program vili bo th responsibillty of th Derolopeent Dept 202-03 Tbe operation of th v&lring vili be th respoEslhlllty of tho Engineering Depto 214-A & B. The correetico off or th ah-.gfeg of tho poetsstie or tbe oleetricol fonotlons of tho progranaer vili he tho sole respengihility of Engineering Dept 214-A. Ro pneuaatle or eeetrlcal changos are to be cade vlthovt no'tAiying tho Engineering Dept 214--A and vili be mode only under th dlroet enpervision of th Dept 214-A Meohanloal Englneer KWBisda E V Boebm Dept 214-A co Dept 276-4 (5) Dept 202--B (3) Dept 110-y lab (2) Dept 214-8 (3) Dept 214-A (2) Baoto >hster in Engr Dept 214-A File