Manuale d’uso / di manutenzione del prodotto 580J*04--12 del fabbricante Bryant
Vai alla pagina of 73
580J*04 - - 12 NOMINAL 3 T O 10 T ONS WITH PURON r (R410A) REFRIGERANT Ser vice and Maint enance Inst ruct ions T ABLE OF CONTENTS SAFET Y CONSIDER A TIONS 1 .................... UNIT ARRANGE MENT AND ACCESS 2 ........... SUPPL Y F AN (BL OWER) SECTI ON 4 .
2 ELECTRIC AL O PERA TION HAZARD Failure t o follow this warning could re s ul t in pe rs ona l injury or dea th. Before performi ng s ervi ce or mai ntenance ope rations on unit, t urn of f mai n power switch to unit. El ectrica l shock and rotat ing equipme nt could cause i njury .
3 S W ire terminal tig htness S Refrigera nt charge level S Evapor ator coil cleaning S Evapora tor blower motor am perage Heatin g S Heat exchan ger flue passag eways cleanlines s S Gas bu rner condi.
4 Re- - install by placin g the frame in its track, rotating the retainer back d own and tig hten all screws . SUPP L Y F AN (BLOWER) SECTION ELECTRIC AL SHOCK H A ZARD Failure t o follow this warning could c ause personal injury or dea th.
5 C07075 Fi g. 6 - - Supply - - F an Pull ey Adj ustment Beari n gs This fan sy stem uses bearin gs featuring concentric sp lit locking c ollars. The colla rs a re tightene d through a cap screw bridging the split portion of the coll ar . T he cap screw has a T orx T25 socket he ad.
6 dif ficult. Surf ace load ed fib ers must be completely removed p rior to usin g low velocity clean w ater rinse. Period ic Clean W ater Ri nse A perio dic clean water rins e is very beneficial for coils that a re applied in coastal or industria l environments.
7 UNIT DAMAG E HAZARD Failur e to follow this caution may res ult in accelerated corrosion of unit pa rts. Harsh chemicals, househol d bleach or acid or basic cle aners should not be used to cl ean outdoor or indoor coils of an y kind.
8 1/2-20 UNF RH 30 0.596 .47 5/8” HEX SEA T CORE WASHE R DEP R ES SOR PER AR I 720 +.0 1 /- .0 35 FROM FACE OF B ODY 7/16- 20 UNF RH O-RING 45 torqued into the seat. Appropriate handling i s required to not scratch or dent the surface. 1/2" HEX This surface provides a metal to metal seal when o o (Part No .
9 COOLING C HARGING CHAR TS C08203 C08204 Fig. 12 - - Cooling Ch ar ging C harts 580J.
10 COOLIN G CHARGING CHAR TS (cont) C08228 C08229 Fig. 12 - - Cooli n g Charging Charts (cont.) 580J.
11 COOLIN G CHARGING CHAR TS (cont.) C08437 C08438 Fig. 12 - - Cooli n g Charging Charts (cont.) 580J.
12 COOLIN G CHARGING CHAR TS (cont.) C08439 Fig. 12 - - Cooli n g Charging Charts (cont.) 580J.
13 Compr essor Lu brication The c ompressor is char ge d w i th the correc t amount of oil at the factor y . UNIT DAMAG E HAZARD Failur e to follow this cau tion may resu lt in damage to compone nts. The compre ss or is in a Puron R refrigerant system a nd uses a pol yolester (POE) oil .
14 T ab le 1 – Cooling S ervice An alysis PROBLEM CAUSE REMED Y Compressor a nd Condenser Fa n Wi ll No t Sta rt . Pow er f ailu re . Cal l power co mpany . F use bl own or c irc uit bre aker t ripped. Replace fuse or reset circui t b reaker . Defectiv e thermostat, con tactor , transforme r , or control r el a y .
15 CONVENIENCE OUTLETS ELECTRIC AL O PERA TION HAZARD Failure t o follow this warning could re s ul t in pe rs ona l injury or dea th. Units with c onvenience outlet circ uits may use multiple disconnects. Check convenience outlet for power status before ope ning unit for servic e.
16 SMOK E DETECT ORS Smoke detec tors are availabl e as factory - - i ns ta lled options on 580J model s. Smoke det ectors may be spec ified for Supply Air only or for Return Air without or wit h econom izer or in com bination of Supply Air and Return Air .
17 such as s m oke from a fire, causes the sensor to signal an alarm state b ut dus t and debris accumulated over time does not. For install ations using two sensors, the duct smoke dete ctor does not differentia te which sensor signa ls an alarm or trouble condition.
18 tion of the flex ible tubing to the samp ling tube is the sam e. C08127 Fig. 22 - - Retu rn Air S enso r Operatin g Posit ion FIO P Smok e Detector Wirin g an d Resp ons e All unit s: FIOP smoke detect or is configured to automa tical ly shut down all unit operati ons when smoke conditio n is detected.
19 SENSO R AND CONTROLLER TESTS Sensor Alarm T est The senso r alarm test checks a sen sor ’ s ability to signal an alarm sta te. This test requi res t hat you use a fi eld provided SD- - MAG tes t magnet. OP ERA T IONAL TEST H AZARD Failure to follow this cauti on may re sult in pe rsonnel and aut hority concern.
20 Changin g the Dir t S e n sor T est By defaul t, sensor dirty test re s ul ts are indica ted by: S The sens or ’ s D irty LED flashing . S The control ler ’ s T rouble L ED flashing.
21 T ab le 3 – Detector I ndicat ors CON TROL OR IN DICA TOR DESCRI PTION Magnetic test /reset switch Resets th e sensor wh en it is in th e alarm or tr ouble state . Activates or te sts the sensor w hen it is in th e normal s tate. Alarm LED Indi cates t he sens or is in the alar m state.
22 NOTE : All troubles are la tched by the duc t smoke detector . The trouble conditio n must be cleared and then the duct smoke de tector must be reset in order to restore i t to the normal s tate. Rese tting Al arm and T rouble Co nditi on T rips: Manual re set is requi red to r estore smoke det ector systems to Normal ope ration.
23 Cont r ol Cir cuit, 24- - V The cont rol circuit is protected aga inst ove rcurrent conditi ons by a circuit brea ker mounted on control trans former TRA N.
24 T abl e 6 – Li quid Propane Supply Li ne Pressure Rang es 580J SIZE GAS HEA T OPT HEA T LEV EL MIN MAX All A, C All 11.0 in. wg (2740 Pa) 13.0 in. wg (3240 Pa) All B All NA NA Man ifol d pre ssure for LP fuel use mu st b e adju sted to specif ied range.
25 Heater Tube Assembly Seal Strips, Sponge Rubber Regulator Gasket Regulator Retainer Support Insulation Assembly Wind Cap Assembly (shown inverted, as shipped) Burner Assembly Inducer Fan-Motor Assembly C08227 Fig.
26 6. Reinstall burne rs on rac k in the sam e l ocations as factory - - insta lled. (The outside c ros sover fla me re- gions of the oute rmost burners are pinched off t o pre- vent exce ss ive ga s flow from the side of t he burner assembly .
27 72,000 BTUH INPUT AND 60,000 BTUH INPUT 115,000 BTUH INPUT , 150,000 BTUH INPUT , 90,000BTUH INPUT AND 120,000 BTUH INPUT LOW HEA T MEDIUM AND HIGH HEA T C06154 Fig. 35 - - Spark Adjustment, 04- - 07 125,000/90,000 BTUH INPUT 180,000/120,000 BTUH INPUT 240,000/180,000 BTUH INPUT 250,000/200,000 BTUH INPUT C08447 Fig.
28 T abl e 8 – LED Er r o r Code Desc ripti on* LED INDICATION ERROR COD E DESCRI PTION ON Normal Operation OFF Hardware F ailure 1F l a s h { Evaporator F an On/Of f D elay Modified 2F l a s h e s .
29 Red LED-Status C08452 Fig. 38 - - In te grated Gas Control (IGC) Board T abl e 9 – IGC Conne ctio ns TERMIN AL LABEL POINT DESC RIPTION SENSOR LO C A T ION TYPE OF I /O CON NECTIO N PIN NUMBER IN.
30 T ab le 10 – Orifice Sizes ORIFIC E DRILL SIZE BRYANT PA R T N U M B E R DRILL DIA . (in.) #30 LH32R F129 0.1285 1/8 LH32R F125 0.1250 #31 LH32R F120 0.1200 #32 LH32R F116 0.1160 #33 LH32R F113 0.1130 #34 LH32R F111 0.1110 #35 LH32R F110 0.1100 #36 LH32R F105 0.
31 T abl e 1 1 (c ont.) - - Al titude Com pensati on* (A08 - - A12 ) ELEV ATION ft (m) 125,000 BTUH Nominal 250,000 BTUH Nominal 180,000, 224,000 BTUH Nominal NG Orifice Size LP Orifice Size NG Orific.
32 T abl e 13 – He ating Se rvi ce Anal ysis PRO BLEM CA USE REMEDY Burne rs Will N ot Ign ite. Misalig ned spark electrodes. Check flam e ignition and sen sor e lectro de positi oning. Adj ust as needed. No gas at main burners. Check gas line for air , purge as necessary .
33 T able 14 – IGC Board LED Alar m Cod e s LED FLASH CODE DESCRI PTION ACTI ON TAK EN B Y CON TROL RESET METHO D PROBABLE C A USE On Normal Operation — — — Off Hardware F ailure No gas heati ng. — Los s of power t o the I GC. Chec k 5 amp fus e on IG C, power to uni t, 24V ci rcuit br eaker , trans former , and wiring to the I GC.
34 ECONOMI$ER2 PLUG BAROMETRIC RELIEF DAMPER OUTDOOR AIR HOOD HOOD SHIPPING BRACKET GEAR DRIVEN DAMPER C06022 Fig. 40 - - EconoMi$er 2 C omponent Locations FOR OCCUP ANCY CONTROL REPLACE JUMPER WITH F.
35 4 3 5 2 8 6 7 1 10 11 9 12 PINK VIOLET BLACK BLUE YELLOW NOTE 1 NOTE 3 RUN 500 OHM RESISTOR 50HJ540573 ACTUA TOR ASSEMBL Y RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUA TOR 4-20mA SIGNAL OA T SENSOR 4-20 mA position input signal 24 V AC TRANSFORMER GROUND NO TES: 1.
36 C06053 Fig. 43 - - EconoMi$er IV Functional V iew EconoMi$er IV T able 15 provide s a summa ry of EconoMi$er IV . Troubleshooting instruc tions are enclosed. A funct ional vie w of the Ec onoM i $er is shown in Fig. 43. T ypical set tings, sensor ranges, and j umper positions are also shown.
37 SUPPL Y AIR TEMPERATURE SENSOR MOUNTING LOCATION SUPPLY AIR TEMPERATURE SENSOR C06033 Fi g. 44 - - Suppl y Air Senso r Locat ion The tem perature sensor looks like a n eye let termi nal with wires running to it . The sensor is loca ted in the “ crimp end” and is sealed fr om moisture.
38 provided in t he EconoMi$er IV wiring ha rness . (See Fig. 38.) ECONOMI$ERIV ECONOMI$ERIV CONTROLLER GROMMET RETURN AIR SENSOR RETURN DUCT (FIELD-PROVIDED) C07085 Fig.
39 TR1 24 V ac COM TR 24 Va c HOT 12 3 4 5 EF EF1 + _ P1 T1 P T N EXH 2V 10V EXH Set Set 2V 10V 2V 10V DCV DCV Free Cool B C A D SO+ SR+ SR SO AQ1 AQ DCV Min Pos Open Max N1 C06038 Fig.
40 5. Caref ully adjus t the minimum pos ition poten tiometer until the measured mixed air temperatur e matches the calcu lated value. 6. Rec onnect the supply a ir sensor to termina ls T and T1. Remote cont rol of the EconoMi$e r IV dam per is desirable when r equiring ad ditional temporar y ventilation.
41 T ab le 17 – Eco noMi$er I V Sen sor U sage APPLICA TION ECONOMI$ ER IV WITH OUTDOOR AIR DRY BULB SENSOR Acc essories R equir ed Out door Air Dry Bulb None .
42 when the potentiometer is appro ximately 9 - - v . The ac- tuator should dri ve fully closed. 6. T urn the DCV and E xhaust potentiome ters CCW until the Exhaust L ED turns on. The e xhaust c ontacts will close 30 to 120 se conds after the Exhaust LE D turns on.
43 b. Inspect for oil at all re frigerant tubing conne c- tions an d on unit bas e. Detecting o il generally indicates a refrig erant leak. Leak- - test all ref ri- gerant tubing c onnections using ele ctronic le ak dete ctor , halide torc h, or l iquid- - soap s ol ution.
44 setting b elow the room temper ature and verify th at the burners and eva porator fan turn off. Refer to T able 1 1 and T able 12 for the corr ect orif ice to use at high altitu des. Heat ing 1. Purge gas supply li ne of ai r by opening uni on ahead of the gas val ve.
45 During free cool ing operation, a supply a ir tempera ture (SA T) above 50 _ F wil l cause the da mpers t o modulate between Minimum Position setpoint and 100% open. With SA T from 50 _ Ft o4 5 _ F , the dampers w ill maintain at the Minimu m Positio n setting.
46 C08308 Fig. 52 - - 580J T ypical Unit Wiring D i agram - - Power (06A, B, C 208/230- - 3 - - 60) 580J.
47 C08317 Fig. 53 - - 580J Un i t Wiring Diagram - - Control (06A, B, C ) 580J.
48 APP ENDI X I. MODEL NUMBER S I GNIF I CANCE Mo del Numbe r Nom enc latur e 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 5 8 0 J E 0 6 A 0 7 2 A 1 A 0 A A -- ____________ ______ ________ ______ Uni.
49 APP E NDIX II. P HYSICAL DA T A Physical Data (Cooling) 3 - - 6 TONS - - Standard Refriger ation System 580J*04 580J*05 580J*06 580J * 07 Refr igeration System #C i r c u i t s/#C o m p ./T y p e 1/1/S c r o l l 1/1/S c r o l l 1/1/S c r o l l 1/1/S c r o l l Puron (R410A) cha rge A/B (lbs) 5.
50 APP E NDIX II. PH YSICAL DA T A (cont .) Physical Data (Cooling) 7. 5 - - 10 TONS - - Standard Refrige ration S yst em 580J*08 580J*09 580J*12 Refr igeration System #C i r c u i t s/#C o m p ./T y p e 1/1/S c r o l l 1/1/ S c r o l l 1/1/S c r o l l Puron (R 410A) c h arge A/B (lbs) 13.
51 APP E NDIX II. PH YSICAL DA T A (cont .) Phys ical Data (Hea ting) 3 - - 6 TONS 580J*04 580J*05 580J *06 580J*07 Gas Connect ion #o fG a sV a l v e s 1 1 1 1 Con nection size 1/2” NPT 1/2” NPT 1/2” NPT 1/2” NPT Nat. ga s s u pply line press (in.
52 APP E NDIX II. PH YSICAL DA T A (cont .) Phys ical Data (Hea ting) 7. 5 - - 10 TONS 580J*04 580J*05 580J *06 580J*07 Gas Connect ion #o fG a sV a l v e s 1 1 1 1 Nat. ga s s u pply line press (in. w.g.)/(PSIG) 4 --- 1 3 / 0 . 1 8 --- 0 . 4 7 4 --- 1 3 / 0 .
53 APP ENDIX III. F AN P ERFORMANCE Gen eral Fa n Performan ce Notes: 1. Interpolat ion is permissible. Do not ext rapolate. 2. External stat ic pressure is t he s t atic pressure difference betwee n the return duct and the supply duct pl us the static pres sure caus ed by any FI OPs o r accesso ries.
54 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*04 1 Phase 3 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0.6 0.8 1.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P F i e l d --- S u p p l i e d D r i v e 1 Standa rd Static Op tion Medium St atic Op tion 900 553 0.
55 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*04 3 Phase 3 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1. 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P F i e l d --- S u p p l i e d D r i v e 1 Standa rd Static Op tion Medium Stat ic Optio n 900 553 0.
56 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*05 1 Phase 4 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1. 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P Standard Static Option Medium Stat ic Opt ion 1200 643 0.
57 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*05 3 Phase 4 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0.6 0. 8 1.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P Standard Static Option Medium Stat ic Opt ion 1200 643 0.
58 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*06 1 Phase 5 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1. 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P Standard Static Option Medi um Static Op tion 1500 800 0.
59 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*06 3 Phase 5 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1. 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P Standard Static Option Medium Stat ic Optio n 1500 800 0.
60 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*07 3 Phase 6 T on Ho rizo ntal Supply CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1. 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P F i e l d --- S u p p l i e d D r i v e 1 Standa rd Static Op tion Medium St atic Op tion 1800 913 0.
61 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*08 3 PHAS E 7.5 TON HOR IZ ONT AL SUPPL Y CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0.6 0. 8 1.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P Standard Static Option Medium St atic Op tion 2250 505 0.
62 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*09 3 PHAS E 8. 5 T ON HOR IZONT AL SUPPL Y CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P F i e l d --- S u p p l i e d D r i v e 1 Standa rd Static Op tion Medium Stat ic Opt ion 2550 497 0.
63 APP ENDIX III. F AN P ERFORMANCE (co nt.) 580J*12 3 PHAS E 10 TON HORIZONT AL SUPPL Y CFM A V A I L A B L EE X T E R N A LS T A T I CP R E S S U R E( i n .w g ) 0.2 0.4 0. 6 0.8 1.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BH P F i e l d --- S u p p l i e d D r i v e 1 Standa rd Static Op tion Medium Stat ic Opt ion 3000 579 0.
64 APP ENDIX III. F AN P ERFORMANCE (co nt.) Pulle y Adjust ment UNI T MOTOR/DRIVE COMB O MOTOR PULLE Y TUR N S OPE N 0.0 0.5 1. 0 1.5 2.0 2. 5 3.0 3. 5 4.
65 APP ENDIX IV . ELECTRICAL DA T A 580J*04 3 TONS V --- P h --- H z VOL TAGE CO MP (ea) OFM (ea ) IFM RANGE RL A LR A WAT TS FLA TYPE Max WAT T S Max AMP Draw EFF at Full Lo ad FLA MIN MAX 2 0 8 --- 1 --- 6 0 187 253 16.6 79 325 1.5 Std Static 1000 5.
66 APP ENDIX IV . ELECTRICAL DA T A (con t.) 580J*06 5 TONS V --- P h --- H z VOL TAGE CO MP (ea) OFM (ea ) IFM RANGE RL A LR A WAT TS FLA TYPE Max WAT T S Max AMP Draw EFF at Full Lo ad FLA MIN MAX 2 0 8 --- 1 --- 6 0 187 253 26.2 134 325 1.5 Std Static 1000 5.
67 APP ENDIX IV . ELECTRICAL DA T A (con t.) 580J*08 7. 5 T ONS V --- P h --- H z VOL TAGE RANGE COMP ( ea) OFM (ea) IFM RLA LRA WAT T S FLA TYP E Max WAT T S Max AMP Draw EFF at Ful l Load FLA MIN MAX 2 0 8 --- 3 --- 6 0 187 253 25.0 164 325 1.5 Std Static 1448 5.
68 APP ENDIX IV . ELECTRICAL DA T A (con t.) MCA/MOCP Determin ation No C. O. or UNPWRD C. O. UNI T NOM . V --- P h --- H z IFM TYPE COMB USTION FAN MOTOR FLA POWER EXHA UST FLA NO C. O. o r UNPW RD C.O . NO P .E . w/ P .E . (pwrd fr / unit) MCA MOCP DISC.
69 APP ENDIX IV . ELECTRICAL DA T A (con t.) MC A/MOCP D ETERMIN A TION N O C.O. OR UNPW RD C.O. UNI T NOM . V --- P h --- H z IFM TYPE COMB USTION FAN MOTOR FLA POWER EXHA UST FLA NO C. O. o r UNPW RD C.O . NO C.O . or UNP WRD C.O . NO P .E . w/ P .E .
70 APP ENDI X V . WIRING DIAGRAM LIST Wir in g Diagram s 580J SIZ E VOL T AGE CONT ROL PO WER 04 208/230 - - - 1 - - - 60 48T M500213.05 48TM500749.08 208/230 - - - 3 - - - 60 48T M500213.05 48TM500748.08 460 - - - 3 - - - 60 48T M500213.05 48TM500748.
71 APP ENDI X VI. MOTORMASTER SENSOR LOCA TIONS C08259 Fig. 54 - - 580J*04(A, B, C) Ou tdoor Circuiting C08260 Fig. 55 - - 580J*05/06(A, B, C) Outd oor Circuiting C08261 Fig.
72 APP E NDIX VI. MOTORMASTER SENSOR LOCA TIONS ( cont.) C08263 Fig. 58 - - 580J*09/12(A, C) Outd oor Circuiting Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
73 ST AR T -UP CHECKLIST (Re move and Stor e in Job File) I. PREL IMINAR Y INFORMA TIO N MODEL NO. : SERI AL NO.: DA T E: TE CHNICIAN: BUIL DING LOCA TION: II.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Bryant 580J*04--12 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Bryant 580J*04--12 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Bryant 580J*04--12 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Bryant 580J*04--12 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Bryant 580J*04--12, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Bryant 580J*04--12.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Bryant 580J*04--12. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Bryant 580J*04--12 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
