Bryant 580f manuale d’uso

Cancels: II 580F-36-3 II 580F-36-4 1/15/04 IMPORT ANT — READ BEFORE INST ALLING 1. Read an d become fam iliar w ith these install ation instruc tions b efore inst alling this uni t (Fig . 1A and 1B). 2. Be su re th e ins talla tion co nform s to a ll appl icab le lo- cal and natio nal codes. 3. These instru ctions co ntain i mportant i nforma tio[...]

— 2 — Fig. 1A — Base Unit Di m ensions — 580F0 36-072[...]

— 3 — Fig. 1B — Base Unit Di m ensions — 580F073[...]

— 4 — B. Slab Mount ( Hori z ontal Units Only ) Provide a leve l concrete sla b that extend s a minimum of 6 in. beyond unit c abi ne t. I nsta ll a grav el apr on in f ron t of con dens er coil air in let to pre vent grass and folia ge from obs tructing ai rflow . NO TE: Horizontal uni ts may be installed o n a roof curb if requir ed. C. Alter[...]

— 5 — Fig. 3 — Roof Curb ROOF CURB ACCES SO R Y A UNIT SI Z E CRRFCURB001A01 1 ′ -2 ″ [356] 580F 036-073 CRRFCURB002A01 2 ′ -0 ″ [610] NO TES: 1. Roof curb accessory is shipped dis assembled. 2. Insulat ed panels. 3. Dimensions in [ ] are in millimeters. 4. R oof cur b, ga lv aniz ed steel. 5. Attach ductwork to curb (flanges of duct [...]

— 6 — Do no t insta ll unit in an in door l ocation. Do not locat e unit air in lets near e xhaust vents or other sour ces of contami- nated air . Be sure that unit is installed such that snow will not block the comb ustion i nt ake or fl u e outlet . Unit may be i nstalled di rectly on wood fl ooring or on Class A, B , or C roof-cover ing mate[...]

— 7 — NO TES: 1. Dimensions in ( ) are in millimeters. 2. Hook riggi ng shackles thro ugh holes in base rail , as shown in detai l “A. ” Holes i n base rails ar e centered a round t he unit center of gravity . Use wooden top skid when r igging to prevent rigg ing straps from dam aging unit. 3. Unit wei ghts do n ot includ e econo mizer . Se[...]

— 8 — Ta b l e 1 — P h ysical D ata LEGEND *Evaporator coi l fin mater ial/cond enser coi l fin mater ial. Cont act your local rep- resentati ve for details abou t coate d fins. †Weight of 14- in. roo f curb. **Singl e phase/th ree-phase. ††Rollou t switch lockout is manually r eset by interr upting power to un it or reset - ting ther m[...]

— 9 — Ta b l e 1 — P h ysical D ata ( cont ) LEGEND *Evaporator coi l fin mater ial/cond enser coi l fin mater ial. Cont act your local rep- resentati ve for details abou t coate d fins. †Weight of 14- in. roo f curb. **Singl e phase/th ree-phase. ††Rollou t switch lockout is manually r eset by interru pting power to un it or reset - ti[...]

— 10 — VII. STEP 7 — MAKE ELECTRICAL CONNECTIONS A. Field P ower Supply All units except 208/230-v units are facto ry wired for the voltag e shown on th e namepl ate. If the 208/ 230-v u nit is to be connected to a 208-v power supply , the transformer must be rew ired by movi ng the black wire w ith th e 1 / 4 -in. female spac e connec tor fr[...]

— 11 — RACEW A Y LOW V OL T AGE CONNECTIONS INTEGRA TED GAS UNIT CONTROLLER (IGC) HOLE IN END P ANEL (HIDDEN) LEGEND Fig. 9 — P owe r Wiring Connections C— Contactor COMP — Compr essor IFC — Indoor-F an Contactor NEC — National Electr ical Code TB — T erminal Block Fig. 11 — Fi eld Control Wirin g Race wa y 208/230-1-60 208/230-3-[...]

— 12 — T able 2A — Electrical Data ( Wit h out Co n venie nce Out let ) LEGEND *Used to determi ne minim um disconnect per N EC. †Fuse or HA CR circuit bre aker. NOTES: 1. In compliance with NEC requiremen ts for multi motor and combinati on load equipment (ref er to NEC Articles 430 and 440), the o v ercurrent prote ctive devic e for the u[...]

— 13 — T a ble 2 B — Ele ctr ical Data ( Wit h Con venience Outl et ) LEGEND *Used to determi ne minim um disconnect per N EC. †Fuse or HA CR circuit bre aker. NOTES: 1. In compliance with NEC requiremen ts for multi motor and combinati on load equipment (ref er to NEC Articles 430 and 440), the o v ercurrent prote ctive devic e for the uni[...]

— 14 — VIII. STEP 8 — ADJUST F A CTO R Y-INST ALLED O PTIONS A. Manual Outdoor -Air Da m pe r The outdo or-air hood and s creen are attached to the basep a n at the bottom of the unit for shipping . Assembly: 1. Deter mine qu antity o f ventilat ion req uired for build- ing . Record amount for use in S tep 8. 2. Remove and sav e outdo or air [...]

— 15 — B. Optional EconoMi$er+ See F ig. 16 for Econo Mi$e r + compon ent loc ations . NO TE: Th ese in structi ons ar e for the factory- inst alled optiona l EconoMi$ er+ onl y . Refe r to the acce ssory Econ oMi$e r+ insta llatio n instruc tions when field ins talling an Econ oMi$er + access ory . 1. T o remove the existi ng unit fil ter acce[...]

— 16 — (FIELD-SUPPLIED) B TOP P ANEL INDOOR COIL ACCESS P ANEL 19 1/16 ” SCREW HOOD DIVIDER LEFT HOOD SIDE 33 3/8 ” 17 1/4 ” DIVIDER BAROMETRIC RELIEF CLEANABLE ALUMINUM FIL TER FIL TER HOOD FIL TER CLIP OUTSIDE AIR Fig. 21 — F ilter Installation LEGEND NO TES: 1. T er minals 13-17 are wired to 5-pin plug assemb ly (P/N CRE + PLUG00 1A0[...]

— 17 — C. EconoMi$er+ Control Mode Dete rmine the Eco noMi$er+ co ntrol mode befor e install ing sensor s and accessorie s . Diffe rent sensors are r equired for different contr ol modes, and a number of accessories are avai la ble . Refer to T a bl es 3 and 4. Outdoor Dry Bul b Changeo ver The standar d control mode for t he EconoM i$er+ is Ou[...]

— 18 — T able 3 — EconoMi$er+ Sensor Usage NO TES: 1. CO 2 Sensors (Optional, 5-P in sensor wiring p lug CRE + PLUG001A00 required for install ation.). 33ZCSENCO2 — Ro om sensor (adjustable). Aspirator box is required f or duct mounting of the s ensor . 33ZCASPCO2 — Asp irator bo x used for duct-mounted CO 2 room sensor . 33ZCT55CO2 — S[...]

— 19 — The user ca n read the va lue of the s ensor using the Rea d mode, describ ed in the EconoMi$er+ Controller section. Mount the return air te mperature sensor on the EconoM i$er+, through pre -punched h oles. See Fig . 27. The return air temperature (RAT) sensor is provided with a 2-wire, 42-in. lo ng wirin g harness with a 2-pin c onnect[...]

— 20 — T able 5 — Outdoor Air , Return Air , and Supply Air T e m per atur e Se nsors ( CRTEMPSN001A00 or HH79N Z 03 9 ) — 10K T h er m istor Curve T able 6 — Outdoor Air , Return Air , and Suppl y Air Te m perature Sensor s ( C RTEMPSN 00 1A00 or H H79 N Z 039 ) —T h er m istor Resolution TEMPERA TURE RESIST ANCE TEMPERA TURE RESIST AN[...]

— 21 — Fig. 29 — Ent h alpy C h a ngeover Se ttings 20 18 16 14 12 10 8 6 4 01 0 2 0 3 0 40 50 60 70 80 90 100 RH (%) CURRENT (mA) 10 20 30 40 50 60 70 80 90 5.6 7.2 8.8 10.4 12.0 13.6 15.2 16.8 18.4 HUMIDITY IN % RH CURRENT IN mA RH — Relativ e Humidity Fig. 30 — Hu m idity Sensor Current vs. Hu m id ity[...]

— 22 — L. Indoor Air Hu m id ity Senso r F or di fferent ial enthalpy sensing , the Ec onoM i$er+ contro l- ler uses the stan dard outdo or air temper ature se nsor , the outdoo r air hu midity se nsor , and the op tion al indoor air humidity s ensor , an opti onal re turn air t emperat ure se nsor (RAT ). The indo or -air humidity senso r is p[...]

— 23 — minimum position (c onfigur ation item number 15), unless the remote potenti om ete r is used to override it. F or the demand venti lation control lo g ic, the user configures the lower and upper a ctuator position to establish the base ventila tion rate (I AQMIN_ SP) and the de sign ventilat ion rate (ECONOMIN_SP) for full occupancy . W[...]

— 24 — IX. STEP 9 — ADJUST EV APORA TOR-F AN SPEED Adjust evapor ator -fan rp m to meet j obsit e condi tions. T able 8 shows fan r pm at moto r pull ey set t i ngs . T able 9 shows motor performance. Refer to T ables 10-33 to determine fan spee d settings. A. Direct-Drive Motors The e vapora tor- fan motor f actor y speed sett ing is s hown [...]

— 25 — Ta b l e 8 — F a n R p m at Motor Pulley Settings * *App roxi mate fan rpm sho wn. †Indica tes alter nate motor and dr ive package. **I ndic ate s high- stat ic mot or and driv e pack age . ††Indi cates standard mo tor and dr ive package. T able 9 — M otor Da ta LEGEN D BHP — Brake Horsep ower *Extensive moto r and elect rica[...]

— 26 — T a b l e1 1—F a nP e r f o r m ance 580F036 — V ertical Disc h ar ge Units, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 685 to 1045 rpm. All other r pms require a field- supplied drive . NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 1.20. 3. See page 36 f or genera l[...]

— 27 — T a b l e1 4—F a nP e r f o r m ance 580F048 — V ertical Disc h ar g e Units, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 770 to 1175 rpm. All other r pms require a field- supplied drive . NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 1.20. 3. See pag e 36 for g enera[...]

— 28 — T a b l e1 6—F a nP e r f o r m anc e 580F 060 — V er t ical Di sc h arge Units, Stand ard Motor LEGEND See page 36 f or general f an perfo rmance notes. Ta b l e 1 7 — F a n P e r f o r m ance 580F0 60 — Single-P h a se, V er tical Disc h arge Unit, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 878 to 1192 rpm. All[...]

— 29 — T a b l e1 8—F a nP e r f o r m ance 580F060 — T h re e-P h ase, V er tical Disc h arge Unit s, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 878 to 1192 rpm. All other r pms require a field- supplied drive . NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 2.40. 3. See pa[...]

— 30 — T able 2 0 — Fan Perfor m ance 5 80F072,07 3 — V er tical Dis c h ar ge Units, Standa rd Moto r ( Belt Drive )* LEGEND *Motor driv e ra nge: 1070 to 1460 rpm. All other rpms require a field- supplied dri ve. NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 2.40. 3. See page 36 f or gene[...]

— 31 — T a b l e2 2—F a nP e r f o r m ance 580 F036 — Hori z on tal Disc h ar ge Units, Standard Mo tor LEGEND See page 36 f or general f an perf ormance notes . T a b l e2 3—F a nP e r f o r m anc e 580F036 — Hori z onta l Disc h arge Units, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 685 to 1045 rpm. All other r pms r[...]

— 32 — T a b l e2 5—F a nP e r f o r m ance 580F04 8 — Hori z on tal Disc h ar ge Units, Standard Mo tor LEGEND See page 36 f or general f an perfo rmance notes. T a b l e2 6—F a nP e r f o r m anc e 580F048 — Hori z onta l Disc h arge Units, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 770 to 1175 rpm. All other r pms re[...]

— 33 — T a b l e2 7— F a nP e r f o r m ance 580F 048 — Hori z ont al Disc h arge Units, Hig h -Static Motor ( Belt Drive )* LEGEND *Motor driv e ra nge: 1075 to 1455 rpm. All other rpms require a field- supplied dri ve. NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 2.40. 3. See pag e 36 fo[...]

— 34 — T a b l e2 9—F a nP e r f o r m ance 580F06 0 — Single-P h as e , Hori z onta l Dis c h arge Un its, Alternate Motor ( Belt Drive )* LEGEND *Motor driv e range: 875 to 1192 rpm. All other r pms require a field- supplied drive . NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 1.30. 3. S[...]

— 35 — T a b l e3 1— F a nP e r f o r m ance 580F 060 — Hori z ont al Disc h arge Units, Hig h -Static Motor ( Belt Drive )* LEGEND *Motor driv e ra nge: 1300 to 1685 rpm. All other rpms require a field- supplied dri ve. NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 2.90. 3. See pag e 36 fo[...]

— 36 — T able 3 3 — Fan P erfor m ance 580F 072,073 — Hori z ontal Dis c h arge U nits, H ig h -Static Motor ( Belt Drive )* LEGEND *Motor driv e ra nge: 1300 to 1685 rpm. All other rpms require a field- supplied dri ve. NO TES: 1. Boldface in dicates field-supp lied drive is req uired. 2. Maximum contin uous bhp is 2.90. 3. See belo w f or[...]

— 37 — PRE-ST ART -UP Procee d as follows to in spect and pr epare the unit for initial start -up : 1. Remo ve all access pane ls . 2. Read and foll ow instructions on all W ARNING , CA UTION , and INFORMA TION la bels attached to , or shipped with, the unit. 3. Ma ke the fol lowin g inspect ions: a. Inspect for shippin g and handl ing damage s[...]

— 38 — The suc tion a nd disch a rge pre ssure l evels should no w move to their normal start-up levels. NO TE: When the comp ressor is rotating in the wrong di rec- tion, the un it makes an el evated lev el of n oise and do es not pro vide co oling. IX. COOLING Set spac e therm ostat to O FF position . T o start unit, tur n on main pow er supp[...]

— 39 — XII. SAFETY RELIEF A soft solder joint at the su c tion ser vice Sc hrader port pro- vides pressure relief un de r abnormal temperature and pres- sure co nditions (i.e ., fire in bui lding). XIII. VENTILA TION ( CONTINUOUS F AN ) Set fan and syste m selecto r switches at ON and OFF posi- tions, respecti vely . Evaporat or fan ope rates c[...]

— 40 — T able 35 — EconoMi$er+ Inputs and Outputs *If there are 3 stages the n there can only be 1 stag e of power e xh aust. †If there are 4 stag es then no power exhaust stages are dire ctly controlled . INPUT NAME TYPE U SE INPUT / OUTPUT RANGE CONVERSION RANGE CONVERSION RESOLUTION CONNECTION PIN NO . THERMOST A T INPUTS Y1 ( Coo l / Lo[...]

— 41 — T a b l e3 6—S t a r t - U pM o d eS e q uence LED — Light-E mitting D iode T able 37 — Configuration V ariab les ( Read and Set up Mod es ) LEGEND NO TE: The accessibility of these cha nnels will be as follows: READ MODE — All channels will be access ible . SETUP MODE — Only channels 1-20 will be accessible and 20 will be used[...]

— 42 — After advanc ing throug h all the config uration vari ables in the Read mode, the control ler will then a dvance through t he status of the I/O channels. As in the Read mode, there will be no LEDs on. Push the READ/ADJUST (#1) button an d the yellow LED will flash the “I/O Point” number an d the green LEDs will flash the “I /O V al[...]

— 43 — 6. V erify the conf igurati on point by pushing bu tton #1. The red LED should flash twice to indicate point 2, and th en the gr een LEDs w ill flas h the cu rrent setting. NO TE: Si nce the o ccupied minimum positio n MUST be 1 greater than the IAQ minimum position (i tem 15), the I AQ minimu m position must be cha nged first. (IAQ mi n[...]

— 44 — IMPORT ANT : There is no way to reset/re store th e factor y defa ult c onfig urati ons; use ca utio n when makin g chan ges to any set po int or op eratio nal vari able. The EconoM i$er+ c ontrol accepts an occupie d/unoccupie d switch input. This input is used to contr ol the occupied and unoccupied minimum ventilation damper position [...]

— 45 — Compre ssor L ockout T emp erat ure Set the Compres sor Lockout T emp erature. The Compresso r Loc kout T emperatur e (CM P_LOC K) is u sed to preven t com- pressor from r unning at low ambie nt conditi o ns whe n an Econ oMi$e r+ can easily sa tisfy t he lo ad. Econ oMi$e r+ Ch angeov er Co ntrol Dete rmine the t ype of E conoM i$e r+ c[...]

— 46 — while th e unit is in coo ling. When th e thermost at is satis fied, C is deenergized and the compressor and OFM shut off . After a 30-second de lay , the (IFM) shuts o ff . If the thermostat fan sel ector sw itch i s in th e ON posi tion , the eva porator mot or will run continuousl y . B. Heating, Units wit h out Econo Mi$er+ When the [...]

— 47 — As an example, if local codes requir e 10% outdoo r air durin g occu pied condi tions , outdoo r -air temp eratu r e i s 60 F , and retur n-ai r tem p eratu re is 75 F: (60 x 0. 10) + (7 5 x 0.90 ) = 73.5 F Carefully adju st the unocc upied minimum position until the measur ed supply-a i r temp erature ma t ches the calculated valu e. Th[...]

— 48 — II. LUBRICA TION A. Co m press ors Each compress or is charged wi th the cor rect amount of oil at the factor y . B. Fan Moto r Bearings F an moto r bearings ar e of the perm anently lubr icated type. No furt her lu bricati on is req uired . No lub rica tion of con- denser o r evapor ator fa n motors is requir ed. III. B LO WER BEL T ADJ[...]

— 49 — IX. COMBUSTION-AIR BLO WER Clean perio dically to assure p roper airflow and heating effi- ciency . Inspect blow er whee l ev ery fa ll and p eri odical ly during heating season. F or the first heating seaso n, inspect blower wheel bimonthly to determine proper cle aning frequency . T o access burner sectio n, slide the slid ing bu rner [...]

— 50 — 4 TON UNIT CHARGING CHART 30 40 50 60 70 80 90 100 20 30 40 50 60 70 80 SUCTION LINE TEMPERA TURE (DEG. F) 207 276 345 414 483 552 621 689 - 7 - 1 4 1 01 62 12 7 SUCTION LINE TEMPERA TURE (DEG. C) OUTDOOR TEMP FC 125 52 11 5 46 105 41 95 35 85 29 75 24 65 18 55 13 45 7 SUCTION LINE PRESSURE (KILOP ASCALS) SUCTION LINE PRESSURE (PSIG) Fig[...]

— 51 — 5 TON UNIT CHARGING CHART 30 40 50 60 70 80 90 100 20 30 40 50 60 70 80 SUCTION LINE TEMPERA TURE (DEG. F) 207 276 345 414 483 552 621 689 -7 -1 4 10 16 21 27 SUCTION LINE TEMPERA TURE (DEG. C) OUTDOOR TEMP FC 125 52 11 5 4 6 105 41 95 35 85 29 75 24 65 18 55 13 45 7 SUCTION LINE PRESSURE (PSIG) SUCTION LINE PRESSURE (KILOP ASCALS) 30 40[...]

— 52 — Fig. 46 — Burner T ray Details Fig. 47 — Spark Adjust m ent LO W HEA T 580F036-073 — 74,000 BTUH INP UT 580F036-060 (Low NO x ) — 60,000 BTUH I NPUT MEDIUM AND H IGH HEA T 580F036-073 — 115 ,000 BTUH INPUT 580F048-073 — 150 ,000 BTUH INPUT 580F036-060 (Low NO x ) — 90,000 BTUH INPUT 580F048-060 (Low NO x ) — 120,000 BTUH [...]

— 53 — TROUBLESHOO TING I. ECONOMI$ER+ TR OUBLESHOO TING The Eco noMi$ er+ con trol has built-i n diagno stics . The con- trol can detect and display 10 di fferent diagnostic codes as shown in T able 40. T he us er can als o use th e inte grated dis - play to check the status of all the inputs and outputs and run the manual control mo de to ch [...]

— 54 — Reset Method This erro r must b e manu ally reset and requ ires a po wer reset. H. E rror Cod e 8 — E 2 T es t Failu re Error Criter ia This error occu rs if internal h ardware detects an E2 failure. Required Acti on Shut the un it of f. Reset Method This erro r must b e manu ally reset and requ ires a po wer reset. I. Error Mo de When[...]

— 55 — T a b l e4 1—L E DE r r o rC o d eS e r v i c eA n a l y s i s IMPORT ANT : Ref er to T able 42 — Heating Service Analysis for addit ional troubl esho otin g anal ysis. LEGEND T able 42 — Heating S ervice Ana lys is SYMPT OM CA USE REMED Y Hardware Failure . ( LED OFF ) Loss of po wer to control modul e (IGC). Chec k 5 amp fuse on [...]

— 56 — T able 43 — Cooling S ervice Ana lysis PRO BLEM CA USE REMED Y Co m pre ssor a nd Con den ser Fan Will Not Sta rt. P ower f ailure. Call pow er compan y . Fuse blo wn or circuit bre aker tripped. Replace fuse or reset circuit brea ker . Defecti ve ther mos tat, cont acto r , t ransfor mer, or control rel a y . Replace componen t. Insuf[...]

— 57 — Fig. 48 — T ypical Unit Wiring Diag ra m LEGEND OFM — Outdoor (Co ndense r) F an Moto r OLR — Overl oad Rela y P— Plug PL — Plug Assembly Q T— Quad ruple T er minal RS — Rollout Switch SA T — Supply Ai r T empe rat ure Sensor TRAN — T ransform er Field Splice Mark ed Wire T erminal (M arked) T er mi nal (Unmar ked) T er[...]

— 58 — APPENDIX A — ECONOMI$ER+ LABEL Button 1 Button 2 DS1 (Red) DS2 (Y ellow) DS3 (Green) DS4 (Green) Action flash flash flash flash Note 1 Indicators flash in sequence at .5 sec intervals Names HB ECONO Y1 Y2 Actions flash flash steady steady Note 1 Heartbeat Indicator flashes to indicate proper operation of the control Note 2 Econo indica[...]

— 59 — APPENDIX A — ECONOMI$ER+ LABEL ( cont )[...]

— 60 — APPENDIX B — JOB SPECIFIC ECONOMI$ER+ CONFIGURA TION SETTINGS Enter the job speci fic settings in the “Job Setting” column below .[...]

— 61 — INDEX Access panel s 15 Altitude com pensati on 38 Barometric flow capacity 17 Burner ignition 49 Burner r ack 52 Burn er secti on 52 Burn er sp ark ga p 52 Char ging chart, refrigera nt 50, 51 Clea ranc e 2, 3 CO 2 sensor Configuration 23 Settings 23 Combustion blower wheel 49 Compre ssor Lubrication 48 Mounting 37 Rotation 37 Condensat[...]

Copyright 2004 Bryant Heating & Cooling Systems CA T ALOG NO. 5358- 023 SER VICE TRAINING P ackaged Service Training pr ograms are an excelle nt way to incre ase your know ledge of the equipment dis c ussed i n this manual, incl uding: • Uni t F ami lia rizat i on • M aint enan ce • Installation Over view • Operating Sequenc e A large s[...]

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Copyright 2004 Bryant Heating & Cooling Systems CL-1 CA T ALOG NO. 5358-0 23 CUT A LON G DOTTED L INE CUT ALONG DOTTED LINE ST ART -UP CHECKLIST ( Re m ov e and Use in Job File ) I. PRELIMINAR Y INFORMA TION: MODEL NO.: _____ __ _____ ______ _____ __ ____ _______ ___ SERIAL NO.: _______ ____ _______ ____ __ _____ ______ _____ __ ____ DATE: __ _[...]