Carrier T--298 manuel d'utilisation

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Tout d'abord, le manuel d’utilisation Carrier T--298 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Carrier T--298
- nom du fabricant et année de fabrication Carrier T--298
- instructions d'utilisation, de réglage et d’entretien de l'équipement Carrier T--298
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Carrier T--298 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Carrier T--298 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Carrier en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Carrier T--298, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Carrier T--298, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Carrier T--298. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    R T ransport Air Conditioning T - - 298 Rev D SER VICE MANUAL for MODEL AirV Rooftop Air Conditioning Systems R T ransport Air Conditioning 2P C F H 1 2 BLK BLU WHT WHT EV AP . GRN/YEL WHT BRN 1 2 YEL RED BLU R C S RED PTC BLU[...]

  • Page 2

    SER VICE MANUAL For MODELS 68R V1 1302A 68R V14102A 68R V14103A 68R V141 12A 68R V15102A 68R V15103A AirV AIR CONDITIONING AND HEA TING EQUIPMENT[...]

  • Page 3

    T -298 Safe ty- - i SA FETY S UMMAR Y GENE RAL SAFE TY NOT ICES The f ollowing general safet y notic es supplement the spec ific warnings and caut ions appearing elsewher e in this m anual. They are recomm ended precautions t hat mus t be understood and applied during oper ation and maint enance of the equipment cov ered herein. T he general saf et[...]

  • Page 4

    T - - 298 Safe ty- - ii SPECIF IC W ARNING AND CAUTI ON ST A TEMENTS The st atement s list ed below are applicable to t he refriger ation unit and appear elsewhere in this manual. Thes e recommended prec autions mus t be underst ood and applied during operat ion and maintenance of the equipment covered her ein. SPECIFI C W ARNINGS AND CAUTI ONS W A[...]

  • Page 5

    T -298 Safe ty- - i ii CAUTI ON Coi l fi ns are sharp . Use care w hen remo ving the co ver form th e base p an to avo id perso nal injury . CAUTI ON The cha nge fr om Fahre nheit to Cels ius will be per mane nt. It ca nnot be cha nged back to Fahr- enhe it. CAUTI ON Wh en re - - assembl ing , ensu re t he batt ery sp ring s are co rrectly p laced [...]

  • Page 6

    i T - - 298 T ABLE OF CONTENTS P ARAG RAPH NUMBER Page DESCRI PTI ON 1- 1 ............................................................................... 1.1 I NTRODUCT ION 1-1 ..................................................................... 1.2 SERIAL NUMBER IDENTIFICA T ION 1-1 .................................................... 1.3 DE SIG [...]

  • Page 7

    ii T - - 298 T A BLE OF CONTE NTS - Conti nued 3.4 CEILI NG UNIT - DUCT ED SYSTEMS 3-4 ................................................... 3.4. 1 Filt er Removal 3-4 .................................................................... 3.4. 2 Ceiling Grill Rem oval 3-4 .............................................................. 3.4. 3 Contr ol Bo[...]

  • Page 8

    iii T - - 298 T ABLE OF C ONTE NTS - Continue d 3.1 1 CHECK THERMOST A T O PERA T ION 3-16 ................................................... 3.1 1.1 T emper ature Display 3-16 ............................................................... 3.1 1.2 T imeguar d T imer 3-17 .................................................................. 3.1 1.3 C[...]

  • Page 9

    iv T - - 298 LIST OF FIGURES Figur e 3-26 Cover Ass embly - Low Pr ofile 3-10 ....................................................... Figur e 3-27 Upper Scr oll Assembly Loc king T abs (b. ) & Sc rew Locations (c. ) 3-10 ......................... Figur e 3-28 Upper Scr oll Assembly K eeper T ab Release 3-10 .....................................[...]

  • Page 10

    T - - 298 1-1 SECTI ON 1 DESCRIPTION 1.1 I NTRODUCT ION This m anual cont ains servic e instruct ions and electrical data f or the Air V , Carr ier T ranspor t Air Conditioning’s Recreat ional V ehicle air condit ioning unit. The Ai rV uni ts are two piece systems, con sisting of the Upper Unit and the C eiling unit . T he Upper Unit c ontains th[...]

  • Page 11

    T - - 298 1-2 T able 1- 1. M odel Cha rt UPPER UNIT (ROOF) Model N umbe r Part Numb er Vo l t a g e Amps Co lo r 11 5 V Standar d S y stem 99- - 00468 - - 00 1 15/ 1/60 12.8 White 1 1 5 V S t a n d a r d S y s t e m 68RV14102A 99- - 00468 - - 01 1 15/1/ 60 12.8 Ivor y 220 V Standar d S y stem 99- - 00468 - - 02 220/1/ 50 5.3 Cool Whi te 2 2 0 V S t[...]

  • Page 12

    T - - 298 1-3 T able 1- 2 Additiona l Suppor t Manua ls MANUAL - - F ORM NO. EQUIPMENT COVERED TYP E OF MANUAL (For) P ART NO . 71LC6A54310 AirV 1 15 V olts - - F ree Blow (Cool O nly) Own er ’ s Gu ide 99- - 00469 - - 00 99- - 00469 - - 01 71LH6A54070 A irV 1 15 Volts - - F ree Blow (Heat - - Cool) Own er ’ s Gu ide 99- - 00469 - - 02 99- - 00[...]

  • Page 13

    T - - 298 1-4 1 2 3 4 1. Ceiling Panel As sembly 2. Contr ol Box Cover 3. Contr ol Assembly 4. Ceiling Gr ill Assembly Figure 1- 3 Ce iling U nit Compone nt Identific ation (Fre e - -Blow)[...]

  • Page 14

    T - - 298 1-5 1 2 3 4 5 6 8 7 9 10 11 1. Co ver Assembly 2. Scr oll Assembly - - Upper 3. Condenser F an 4. Condenser Mot or 5. Evapor ator Mot or 6. Evapor ator Blower W heel 7. Condenser Coil 8. Scr oll Assembly - - Lower 9. Evapor ator Coil 10. C ompressor 1 1. Base Pan As sembly See Figur e 1-3 for Ceiling P ackage (F ree- - B low) Figure 1- 4 [...]

  • Page 15

    T - - 298 1-6 1 2 3 4 5 6 7 8 9 10 11 12 1. T elesc oping Divider (3 differ ent sizes available) 2. Divider As sembly 3. Fr ame Panel, I nsulation As sembly 4. Contr ol Box Ass embly 5. Contr ol Box Cover 6. Suctio n Packing Assemb ly 7. Re mote Control Assemb ly 8. Re mote Control Bracke t Assemb ly 9. Filt er Assem blies (2) 10. PCB Cov er 1 1. P[...]

  • Page 16

    T - - 298 1-7 1 2 3 4 5 SCHEMA TIC VIEW INST ALLED VIEW 3 2 1 1 4 5 SUPPL Y AIR RETURN AI R SUPPL Y AIR 1. V ehicle Duct Sy stem ( Connection) 2. T elesc oping Divider (3 differ ent sizes available) 3. Retur n Air Suct ion Area 4. Contr ol Box Ass embly 5. Supply A ir Discharge A rea Figure 1- 6 Duc ted Sys tem A ir Flow Arr angem ent[...]

  • Page 17

    T - - 298 1-8 Serial Num ber of Ceiling Unit Serial num ber of Upper Unit Upper Unit Ceiling Uni t (Cov er Remov ed) Free Blow T ype Botto m V iew After In stal lati on (W ith Grille Rem oved) Ceiling Assem bly Fram e Serial Num ber of Ceiling Unit (Side of Contr ol Box) Botto m of Upper Unit Serial Num ber of Upper Unit Ducted T ype Figure 1- 7 Se[...]

  • Page 18

    T - - 298 1-9 1.4 AirV SYSTEM COMPONENT SPECIFI - CA TIONS 1.4. 1 Refri gerant Ch arge Standar d - - High Capacity - - Heat Pump R- - 22 - - 15.9 Ounces Low Prof ile (All) R- - 22 - - 16.9 Ounces 1.4. 2 Comp ressor - - 1 15 V o lts, 60 Cycl es, 1 Phase a. L ocked Roto r Amp s - - Stand ard - - High Capaci ty - - Heat Pump 64.5 AM PS6 b. L ocked Ro [...]

  • Page 19

    T - - 298 1-10 1.7 REF RIGERANT CY CLE - - HEA T PUMP STRAINER OUTDOOR COIL INDOOR COIL REVERSING V AL VE ACCUMUL A T OR COMPRESSOR CAPILLAR Y TUBE DISCHARGE SUCTION LIQU ID Fi gure 1 -9 Refrig erant F low Sch ematic - - Heat P ump - - ( Cool Mo de) 1.7. 1 Cool in g The cooling cycle is energi zed when the thermostat , located in t he ceiling unit,[...]

  • Page 20

    T - - 298 1-1 1 COMPRESSOR ACCUMUL A T OR REVERSING V AL VE INDOOR COIL OUTDOOR COIL STRAINER CAPILLAR Y TUBE DISCHARGE SUCTION LIQU ID Figure 1-1 0 Re frige rant Flow Sc hem atic - - He at Pum p - - (Hea t Mode) 1.7. 2 Heatin g The heat ing cycle is energi zed when the thermostat, located in t he ceiling uni t, calls f or heat The system contr ols[...]

  • Page 21

    T - - 298 2-1 SECTI ON 2 TROUBLESHOOTING For duc ted units , the gr ee n opera tion indica tor LE D (Se eFigur e 3 - 9) will flash if the re is a proble m. Re fer to T able 2- - 1 for dia gnostic infor mat ion. SYMP TOM AND PRO BABLE CAUSE PROBABL E REMEDY 2.1 NO PO WER TO UNIT 1. M aster swit ch off 2. Open circ uit breaker 3. Def ective wir ing 4[...]

  • Page 22

    T - - 298 2-2 SYSTEM AND PRO BABLE CAUSE PRO BABLE REME DY 2.6 CYCLES ON COMPRESSOR O VER LO AD 1. Def ective r un capacitor 2. Defec tive compr essor bearings or valv es 3. G reatly r estric ted evaporat or air , ic ed evaporator coil. 4. Low refriger ant charge 5. Evapor ator capillary r estric ted 6. Liquid line r estrict ed 7. Compr essor hot 8[...]

  • Page 23

    T - - 298 2-3 SYSTEM AND PRO BABLE CAUSE PRO BABLE REME DY 2.14 INADE QUA T E HEA T (FRE E - - BLO W HEA T O NL Y ) 1. No heat from heat st rip. 1. V eri fy AMP draw . ( 13 .8 AMP) V erif y resist ance through heat ing element. (9 O HM) Check bi- - met al swit ch. If open, replac e swit ch. 2.15 INADE QUA T E HEA T (HE A T - - PUMP ) NOT E: Allow u[...]

  • Page 24

    T - - 298 2-4 T able 2 - - 1 Sys tem Se lf - -diagnostic s Function (D ucte d R emote ) Fl ashes Erro r Codes (Priority) Error Co nten ts (Malfunction) Disp lay Pat tern Allowed Mode s 2 1 ROO M AIR T HERM- ISTO R F AILURE 3sec . 3sec . 0.5 sec. (Twice ) F AN Mode 3 2 IND OOR COIL THERMISTOR F AIL- URE 3sec . 3sec. 0.5 sec (3 Ti m es ) FAN Mode FUR[...]

  • Page 25

    T - - 298 3-1 SECTI ON 3 SERVICE AND MAINTENANCE 3.1 P REVENT A T IVE MAINTE NANCE Clean ing - - Clean ev aporator c oil and c ondenser coil. Hold flas hlight behind coil to s ee if all spaces are c lear . Dust acc umulation obst ructs or r educes airflow and result s in loss of cooling capacity . Both coils may be vacuum ed when dry . Coils may al[...]

  • Page 26

    T - - 298 3-2 d. T o replace t he grill, place the grill up against the ceil- ing panel and align t he scr ew holes in t he grill wit h t he ceiling panel. e. Replac e 4 screws. Mount ing Screws Figure 3- 2 Ce iling Gr ill - - Fre e Blow 3.3 .3 Ce iling Pane l Rem ova l T o rem ove the ceiling panel (F igure 3- 3) do t he following: a. Rem ove the [...]

  • Page 27

    T - - 298 3-3 3.3 .6 Indoor Ther most at Re mova l T o rem ove the indoor t hermost at (Figure 3-6) do the following: a. Rem ove ceiling grille. ( Refer t o paragraph 3.3. 2.) b. Rem ove 5 screws s ecuring the c ontrol assembly (it em 3, Figur e 1-3) to t he contr ol box cover . c. Remove t he indoor therm ostat knob by grabbing the outsi de edge o[...]

  • Page 28

    T - - 298 3-4 3.4 CEI LING UNIT - - DUCT ED SYSTEMS 3.4. 1 Fi lter Remo val The f ilters ( Figure 3-9) are locat ed in the ceiling grill. T o remove t he filt ers, do t he following: a. G rasp the edge of t he filter at reces s in the end of the ceiling grill. b. P ull filt er complet ely out of the filt er slot. c. V ac uum filter or wash f ilter [...]

  • Page 29

    T - - 298 3-5 1 15V AC 12V DC Fus e Upper Unit Connector s Furnace Wir es (blue) #1 #2 Fi gure 3 -12 Cont rol Bo x Assembly - - Du cted 3.4. 4 Main P CB Bo ard Removal T o r emove the Main PCB boar d (Figure 3-13) do t he following: a. Rem ove ceiling grill. Ref er to par agraph 3.4. 2. b. Rem ove three sc rews secur ing the PCB c over to the ducte[...]

  • Page 30

    T - - 298 3-6 3.5. 2 Comp ressor Rep lacement Obs erve the sam e procedures f or rot ary compr essors as for recipro cating compre ssors. a. F ollow all safet y codes. Rem inder: use protec tive goggles, wor k glov es, and water soaked quenching clot h. b. Rem ove exterior cov er . refer t o par agraph 3.5. 1. Dis- connect all wiring f rom the c om[...]

  • Page 31

    T - - 298 3-7 3.5. 4 Upp er Scrol l Assembl y Removal a. Remove ex terior cover ass embly . Ref er to paragraph 3.5. 1. b. Remove 4 sc rews securing upper scroll ass embly to the lower scroll assembly . ( See Figure 3- 18) c. G ently pr y 4 snap clips open and lif t the upper scroll assemb ly off o f the lo wer scroll assembly . d. Rev erse above p[...]

  • Page 32

    T - - 298 3-8 Condenser F an Figure 3- 22 C ondense r Fan Re mova l 3.5. 6 Evap orator Bl ow er Wheel Ad ju stment o r Removal a. Rem ove exterior cover ass embly . Refer t o Ext erior Cover As sembly Removal inst ructions 3. 5.1 b. Remove c ontrol box assem bly . Refer t o Cont rol Box Ass embly Removal instr uctions 3. 5.3 c. Remove upper scroll [...]

  • Page 33

    T - - 298 3-9 3.5.8 Capa citor T r oubleshoot ing W ARNI NG Dis connec t powe r to the A irV unit before checki ng t he capaci tor . T o t est capacit or to det ermine if good, open or short ed, an ohm met er can be used. T o determ ine a capacitor ’s capacit ance, a capacit or meter is requir ed. Capacitor s showing signs of leaks or bulging sho[...]

  • Page 34

    T - - 298 3-10 3.6 SER VICE - - UPPER UNIT - - LOW PROFILE 3.6. 1 Exteri or Cover Remo val CAUTI ON Coi l fi ns are sharp . Use care w hen removi ng th e cover form t he base p an to avo id p er- sona l injury . T o rem ove the ext erior cover, do the f ollowing: a. B efore working on unit place t he m aster swit ch in the OF F posit ion and discon[...]

  • Page 35

    T - - 298 3-1 1 Evapor ator Coil Condenser Coil Figure 3- 29 U pper Sc roll & Contr ol B ox Cover Remo ved 3.6 .3 Conde nser Fa n A ssembl y Removal T o rem ove condenser f an assembly , do the f ollowing: a. P erform s teps out lined in Section 3. 6.2. b. Depr ess and remove Ret aining Ring (See Figur e 3-30). c. Us ing both hands, caref ully [...]

  • Page 36

    T - - 298 3-12 3.6 .4 Conde nser M otor Re mova l T o rem ove condenser f an motor, do the following: a. P erform s teps out lined in Section 3. 6.2. b. Rem ove (3) 13MM bolts ( See Figure 3- 31). c. Remov e (3) Gr ommets . Inspect , replace or reuse. d. Cut T ie- - Wraps & dis card ( 2 locations) . W hen re- assem bling, tie - - wrap at same 2[...]

  • Page 37

    T - - 298 3-13 NOT E Wh en reassemb lin g the b lo wer wheel o n to the mot or shaf t ensur e that the blower whee l is flush with the end of the motor shaf t (SeeFigure 3- 36) . h. Rev erse above procedur e for reas sembly . Wheel F lush Wit h Motor S haft Figure 3- 36 Ev apor ator B lower Whee l (Flush Wi th End Of Motor Shaft) NOT E When pla cin[...]

  • Page 38

    T - - 298 3-14 a. Rem ove the batt eries f rom the r emote cont rol. b. Caref ully r emove t he r emote c over by ins erting a nar- row f lat object bet ween the cover and r emote body and prying apar t. c. Rem ove the bras s screw holding t he PCB in place. d. Car efully r emove t he PCB boar d from the rem ote body , making s ure the batt ery spr[...]

  • Page 39

    T - - 298 3-15 3.7 THE RMOST A T INS T AL LA T ION AND ST ART - - UP INST RUCTI ONS (WALL MO UNTED) 3.7 .1 Introduc tion The t hermost at is a wall mount ed, low- - volt age ther mostat which maint ains room temper ature by contr olling the operat ion of a heating and air conditioning syst em. Bat teries are not r equired; tem perature and mode s e[...]

  • Page 40

    T - - 298 3-16 NOT E If t he F AN butt on is pr essed again or if no butt on is pressed f or t wo minutes, t he thermos tat will exit t he configur ation mode and ret urn to nor - mal operation. T o re - - ent er t he configurat ion mode, t he F AN butt on must be press ed and held for 10 seconds again. While in t he configurat ion mode, t he f oll[...]

  • Page 41

    T - - 298 3-17 3.1 1. 2 Timeg uard Timer A 3 - - m inute tim eguard is built into t he t hermost at immediat ely upon power up, and any t ime the compr essor (output “Y ”) turns off . The compres sor will not t urn on unt il the t imeguard has expir ed. Pr essing UP and F AN but tons sim ultaneously will override the timeguard f or 1 cycle. 3.1[...]

  • Page 42

    T - - 298 3-18 POW ERBOX ASSEMBL Y UPPER UNIT 12 34 2 1 12 3 4 1 2 3 4 5 1 2 L N2 N1 W Y GH GL C TB Y GH GL R C COOL ( Compressor ) F AN (Hi gh) F AN (Low) 12V DC LowVoltage Power Supply CEILING UNI T FURNACE + 12VDC 12 VDC (Gnd) Motor C omp. 1 15V AC Hig h V olt age Powe r Supply Fac tory Wir ing Field Wiring THERMOST A T J Blue Blue Figure 3-4 1 [...]

  • Page 43

    T - - 298 4-1 SECTI ON 4 WIRING SCHEMA TICS 4.1 I NTRODUCT ION This S ection cont ains wiring sc hematics f or the A irV units . Figur e 4- - 1 is t he schemat ic for t he standar d upper unit ass embly and it is applic able to all st andard units. Figur e 4- - 2 is t he schemat ic for the Low P rofile upper unit assem bly . Figur e 4- - 3 is t he [...]

  • Page 44

    T - - 298 4-2 2P GRN/YEL ORN WHT WHT ASM PLUG CONNECTS T O UPPER UNIT . SEE DIAGR AM SUPPLIED WITH UPPER UN IT FOR ADDITION AL WIRING. 4P 2P 1 1 2 3 4 2 { ASW O (OFF) I( O N ) 2 2- -1 SWITCH POSITION CONT ACTS MADE HIGH FAN LOW F AN OFF LOW COOL 1- -4 . 1- -6 1- -2 . 1- -6 NONE 1- -2 . 1- -6 . 1- -8 1- -4 . 1- -6 . 1- -8 HIGH COOL ASM : AIR SWEEP M[...]

  • Page 45

    T - - 298 4-3 CONTROL BOX EV AP . RVC 2P 4P 2P 2P 4P C F H BLK BLU BLK BLU WHT WHT BRN BLK BLK BLK(BL U) GRN/YEL GRN/YEL GRN/YEL WHT WHT WHT BRN BRN 1 (3) 2 CAP ACI TOR YEL RED RED OLP (IF U SED) BLU BLU RED PTC COMPRESSOR R C S FREEZE SWITCH FA N M O T O R 1 2 3 4 1 2 1 2 1 2 3 4 1 2 3 4 1 2 1 2 OLP: OVERLOAD PR OTECTION PTC: ST ART THERMISTER RVC[...]

  • Page 46

    T - - 298 4-4 LEGE ND RVC PLUG CONNECT S T O CEIL ING UNIT . SEE DIAGR AM SUPPLIED WITH CEIL ING UNIT FOR A DDITIONAL WIRI NG. CN CN C F H OLP :O VERLO AD PROT ECTO R PTC :ST ART TH ERMISTO R RVC :REVERSI NG V AL VE COI L CN :HOUSING CONNECTOR ODA Th : OUTDOOR A IR TH ERM ISTOR ODC Th : OUTDOOR COI L TH ERM ISTOR BLK BLK BLK(BLU) CONTROL BOX EV AP [...]

  • Page 47

    T - - 298 4-5 Figure 4 - - 1 0 Ce iling U nit - - W a ll The rmos tat - - Ducte d & Fr ee Blow 4.2 W ALL MOUNTED THERMOST A T S For proper wiring of W all Mounted T hermost ats as an ac cessory , ref er to F igure 3-40 (Wall Thermost at W iring Diagram - - Cool O nly Model) or F igure 3-41 (Wall Thermos tat W iring Diagram - - Heat /Cool Model)[...]

  • Page 48

    Index - 1 T - - 298 INDEX A Air Handling Sys tem , 3-8 Air S weep Removal, 3-3 Air S weep Switch , 3-2 C Capacitor T est ing, 3-9 Capacitor T es ting and Replacement , 3-9 Ceiling Grill - - Duc ted, 3- 4 Ceiling Grill - - F ree Blow , 3- 1 Ceiling Panel - - Fr ee Blow , 3-2 CEILING UNIT - - DUCTED SYSTEMS, 3-4 CEILI NG UNIT - - FRE E BLO W , 3-1 Cl[...]

  • Page 49

    © 2006 Carrier Corporatio n D Printed in U. S. A. 0606 Carrier Transport A ir Conditi oning 50 Grumbac her Road Y ork P A 17402 USA T el : 1 - - 800 - -673 - -2431 Fax : 1 - - 717 - -764 - - 0401 A mem ber of the Uni ted T ec hnologies Corporati on famil y . S tock s ymbol UT X Carr ier T rans icold D ivis ion, Carr ier Corporation Transport A ir [...]