Bryant 558F manuale d’uso

Cancels: II 558F-90-3 II 558F-90-4 9/15/05 IMPORT ANT — READ BEFORE INST ALLING Read a nd beco me famili ar with these install ation instruc- tion s befo re i n stal ling this un it. Be sure the i nstall ation confor ms to all app licab le lo cal and national codes . These instruc tions contain impor tant information for the pro per main tenanc e[...]

— 2 — Ducts pa ssi ng t hroug h a n unc on diti one d spa ce mu st be in su- lated and covered with a vapor barrier . If plenum re turn is use d on a ver tical unit, the return should be ducted th rough the roof deck to c omply wit h applicab le fire codes. If electrical co nnections are to be ro uted through the bottom of the un it, at ta ch a[...]

— 3 — CONNECTOR PKG. ACCY . BC D AL T DRAIN HOLE GAS PO WER CONTROL A CCESSORY PO WER CRBTMPWR001A01 2 ′ -8 7 / 16 ″ [827] 1 ′ -10 15 / 16 ″ [583] 1 3 / 4 ″ [44.5] 3 / 4 ″ [19] NPT 3 / 4 ″ [19] NPT 1 / 2 ″ [12. 7] NPT 1 / 2 ″ [12.7] NPT CRBTMPWR002A01 1 1 / 4 ″ [31.7] CRBTMPWR003A01 1 / 2 ″ [12. 7] NPT 3 / 4 ″ [19] NPT C[...]

— 4 — MAXIMUM ALLO W ABLE DIFFERENCE (in.) A-B B-C A-C 0.5 1.0 1.0 Fig. 3 — Uni t Leveling T olerance NO TES: 1. Dimension in ( ) is in millimeters. 2. Hook rigging shackles through holes in base rail, as sho wn in detail ‘ ‘A. ’ ’ Holes in base rails are centered around the unit center of gr av- ity . Use wooden top skid when rigging[...]

— 5 — Fig.7A — Base Unit Dimensions — 558F090,10 2,120,150[...]

— 6 — Fig. 7B — Base Unit Di mension s — 558F091 ,103,121,1 51[...]

— 7 — T able 1A — Ph ysical Da ta — 558F09 0,102,120, 150 Units LEGEND *Ev aporator co il fin material/con denser coil fin material. Con tact your l ocal Bryant representa- tive for det ails about coate d fins. †W eight of 14-i n. roof curb . NOTE: High-static motor not a vailable on size 150 and 151 units. 558F UNIT SIZE 090 102 120 150 [...]

— 8 — T able 1B — Ph ysical Da ta — 558F09 1,103,121, 151 Units (ASHRAE 90.1-1999 Compliant Units) LEGEND *Evaporator coil fin material/condenser coil fin material. Contact y our local Bryant repre- sentative f or details a bout coated fins. †Weight of 14-in. roof curb . NOTE: High-static motor not a vailable on size 150 and 151 units. 55[...]

— 9 — V . STEP 5 — MAKE ELECTRICAL CONNECTIONS A. Field P ower Suppl y All uni ts except 2 08/230-v un its are factory wire d for the voltag e shown on th e namepl ate. If the 208/2 30-v uni t is to be connected to a 208-v power supply , t h e transformer must be r ewired by moving t he blac k wir e from t he 230-v 1 / 4 -in. male spade termi[...]

— 10 — T able 2A — Elec trical Data (Units Without C on venienc e Outlet) (55 8F090, 102 , 120, 150 ) 558F UNIT SIZE NOMINAL V- P h - H z IFM TYPE V O LTA G E RANGE COMPRESSOR (ea) OFM (ea) IFM FLA ELECTR IC HEA T PO WER SUPPL Y DISCONNECT SIZE* Min Max RLA LRA Qty Hp FLA Nominal kW FLA MCA MOCP† FLA LRA 090 208/230-3-6 0 Std and Alt 187 25[...]

— 11 — T able 2A — Electrica l Data (Units Wit hout Con venience Out let) (558F090 , 102, 120 , 150) (cont) LEGEN D *Used to determi ne minimum d isconnect per NEC . †Fuse or HA CR circuit break er per NEC . **Fuse only . ††Co mpre sso r no. 1 is s hown in t able. 208/230-3- 60: Compress or no . 2 RLA is 14 .1 amps and LRA is 105 amps. [...]

— 12 — T able 2A — Electrica l Data (Units Wit hout Con venience Out let) (558F090 , 102, 120 , 150) (cont) LEGEND *Used to determi ne minimum d isconnect per NEC . †Fuse or HA CR circuit break er per NEC . **Fuse only . ††Co mpre sso r no. 1 is s hown in t able. 208/230-3- 60: Compres sor no . 2 RLA is 14 .1 amps and LRA is 105 amps . [...]

— 13 — T able 2B — Elec trical Data (Units Without C on venienc e Outlet) (55 8F091, 103 , 121, 151 ) LEGEND *Use d to dete rmine mi nimu m di sconn ect p er NE C. †Fuse or HA CR ci rcuit brea ke r per NEC. **Fuse only . ††Comp resso r no. 1 is shown in table. 208/23 0-3-60: Compres sor no. 2 RLA is 14 .1 amps a nd LRA is 10 5 amps. 460[...]

— 14 — T able 2B — Electrica l Data (Units Wit hout Con venience Out let) (558F091 , 103, 121 , 151) (cont) 558F UNIT SIZE NOMINAL V- P H - H z IFM TYPE VO L TAG E RANGE COMPRESSOR (ea) OFM (ea) IFM FLA HEA TER MODEL NO. CRHEA TER---A00 ELECT RIC HEAT PO WER SUPPL Y DISCONNECT SIZE* SINGLE POIN T BOX P/N CRSI NGLE---A 00 Min Max Qty RLA LRA Q[...]

— 15 — T able 2B — El ectrical Data (U nits Withou t Con venience Outlet ) (558F091, 103, 121, 151) (cont) LEGEND *Use d to dete rmine mi nimu m di sconn ect p er NE C. †Fuse or HA CR ci rcuit brea ke r per NEC. **Fuse only . ††Comp resso r no. 1 is shown in table. 208/23 0-3-60: Compres sor no. 2 RLA is 14 .1 amps a nd LRA is 10 5 amps[...]

— 16 — T able 2C — El ectrical Da ta (Units With C on venience Outl et) (558F090 , 102, 120, 150) 558F UNIT SIZE NOMINAL V- P h - H z IFM TYPE VO LTA G E RANGE COMPRESSOR (ea) OFM (ea) IFM FLA ELECT RIC HEA T PO WER SUPPL Y DISCONNECT SIZE * Min M ax RLA LRA Qty Hp FLA Nominal kW FLA MCA MOC P† FLA L RA 090 208/230-3-6 0 Std and Alt 187 254[...]

— 17 — T able 2C — Elec trical Data (U nits With Con venience Outlet) (558 F090, 102, 120, 150) (cont) LEGEND *Used to determi ne minimum d isconnect per NEC . †Fuse or HA CR circuit break er per NEC . **Fuse only . ††Co mpre sso r no. 1 is s hown in t able. 208/230-3- 60: Compress or no . 2 RLA is 14 .1 amps and LRA is 105 amps. 460-3-[...]

— 18 — T able 2C — Elec trical Data (U nits With Con venience Outlet) (558 F090, 102, 120, 150) (cont) LEGEN D *Used to determi ne minimum d isconnect per NEC . †Fuse or HA CR circuit break er per NEC . **Fuse only . ††Co mpre sso r no. 1 is s hown in t able. 208/230-3- 60: Compres sor no . 2 RLA is 14 .1 amps and LRA is 105 amps . 460-[...]

— 19 — T able 2D — El ectrical Da ta (Units With C on venience Outl et) (558F091 , 103, 121, 151) LEGEND *Use d to dete rmine mi nimu m di sconn ect p er NE C. †Fuse or HA CR ci rcuit brea ke r per NEC. **Fuse only . ††Comp resso r no. 1 is shown in table. 208/23 0-3-60: Compres sor no. 2 RLA is 14 .1 amps a nd LRA is 10 5 amps. 460-3-6[...]

— 20 — T able 2D — Elec trical Data (U nits With Con venience Outlet) (558 F091, 103, 121, 151) (cont) 558F UNIT SIZE NOMINAL V- P H - H z IFM TYPE VO L TAG E RANGE COMPRESSOR (ea) OFM (ea) IFM FLA HEA TER MODEL NO. CRHEA TER---A00 ELECT RIC HEAT POWER SUPPL Y DISCONNECT SIZE* SINGLE POIN T BOX P/N CRSI NGLE---A 00 Min Max Qty RLA LRA Qty Hp [...]

— 21 — T able 2D — Elec trical Data (U nits With Con venience Outlet) (558 F091, 103, 121, 151) (cont) LEGEND *Use d to dete rmine mi nimu m di sconn ect p er NE C. †Fuse or HA CR ci rcuit brea ke r per NEC. **Fuse only . ††Comp resso r no. 1 is shown in table. 208/23 0-3-60: Compres sor no. 2 RLA is 14 .1 amps a nd LRA is 10 5 amps. 46[...]

— 22 — VI. STEP 6 — ADJUST F A CT OR Y-INST ALLED OPTIONS A. Manual Outdoor -Air Damper The outdo or -air h ood and scr een are attached to the base pan at the bottom of the unit for shipping. Assembly: 1. Determin e quantity o f ventilat ion requir ed for build- ing . Record amo unt for use i n Step 8. 2. Remov e filter ac cess pa nel by rai[...]

— 23 — C. Optional EconoMi$er I V See F ig . 17 fo r Econo Mi$er I V comp onent l ocations . NO TE: These instructions are fo r instal ling the opti onal EconoMi$er IV only . Refer to t he accessor y EconoMi$er IV installation in structions when field installi ng an EconoMi$er IV accessory . 1. To remove the ex isting unit filter access panel, [...]

— 24 — 9. Replace the filter ac cess panel . 10. Install all Eco noM i$ er IV ac ces sori es. Econ oM i$e r I V wiring is shown in Fig . 23. Barometr ic flow ca pacit y is shown i n Fig. 24. Outdoor air leaka ge is sh own in Fig. 25. Return air pres sure d rop is shown i n Fi g. 26. ECONOMI$ER IV CONTROLLER OUTSIDE AIR TEMPERA TURE SENSOR LOW A[...]

— 25 — D . EconoMi $er IV Stand ard Sens ors Outdoor Air Te mperature (OAT) Sensor The out door air t empera ture sensor (HH57A C074) is a 10 to 20 mA device used to measure the outdoor-air temperature. The out door-air tempera ture i s used t o deter mine whe n the EconoM i$er IV c an be used f or free co oling. The se nsor is factor y-insta l[...]

— 26 — T able 3 — Suppl y Air Sensor T emperature /Resistan ce V alues The tempera ture sens or looks like an eyele t terminal with wires runni ng to it. The sensor is locate d in the “crimp end” and is se aled from m oisture . Outdoor Air Locko ut Sensor The Econ oMi$er I V is equ ipped w ith an ambi ent tem pera- ture lockou t switch lo[...]

— 27 — Differe ntia l Dr y Bulb C ontrol F or diffe rential d ry bulb control t he standa rd outd oor dry b u l b s e n s o r i s u s e d i n c o n j u n c t i o n w i t h a n a d d i t i o n a l a c c e s - sory dry bulb sensor (part number CRTEMPSN002A00). The accessory sensor must be mounted in the return airstream. See Fig. 30. Wiring is pr[...]

— 28 — 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 0 1000 2000 3000 4000 5000 6000 2345678 800 ppm 900 ppm 1000 ppm 1100 ppm RANGE CONFIGURA TION (ppm) DAMPER VOL T AGE FOR MAX VENTILA TION RA TE CO SENSOR MAX RANGE SET[...]

— 29 — T o dete rmine the mi nimum po sition s etting, perform the fol - lowing pr ocedur e: 1. Calcula te the ap propr iate mi xed air tempera ture using t he foll owing formula: T O = Outdoor-Air T empera ture OA = P erce nt of Outd oor Air T R = Return-A ir T e mp eratur e RA = P erc ent of Return Air T M = Mixed-Air T emp eratu re As an exa[...]

— 30 — CO 2 Se nsor C onfig urat ion The CO 2 sens or has pr eset sta ndard vo ltage sett ings tha t can be sele cted anytime after the sens or is powe red up. See Ta b l e 5 . Use setti ng 1 or 2 for Br ya nt equi pmen t. See T a ble 5. 1. Press Cle ar and Mode buttons . Hold at least 5 s ec- onds unt i l the sens or enters th e Edit mo d e. 2[...]

— 31 — VII. STEP 7 — ADJUST EV APORA TOR-F AN SPEED Adjus t evap orator -fan speed t o meet jobs ite re quirem ents . T able 6 shows fan rpm at motor pulle y settings, T able 7 shows m otor effic iencies an d T able 8 give s accessor y static pressu re drop. T a ble 9 sh ows moto r perform ance. Refer to T ables 10-29 to dete rmine fan speed [...]

— 32 — T able 6 — Fa n Rpm at Motor Pulle y Settings* *Approximate f an r pm shown. †Indicates standard motor and drive package . ** I ndicates alternate dr iv e package only . ††Indicates high-static motor and drive package. ***Indicates alternate motor and drive pac kage. T able 7 — Ev aporator -Fan Motor Efficie ncy NO TE: Conv e r[...]

— 33 — T able 9 — Ev aporato r Fan M otor Data LEGEND BHP — Brake Horsepower *Extensive motor and electrical testing on these units ensures that the full horsepower range of the motors can be utilized with confidence. Using fan motors up to the horsepow er ratings shown in this tab le will not result in n uisance tripping or premature motor[...]

— 34 — T able 10 — Fan P erform ance 558F 090,091 — V ertical Disc harge Un its; Standar d Motor (Belt Driv e)* LEGEND *Motor drive range: 590 to 840 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40. 3. See page 33 f or general fan perf o[...]

— 35 — T able 11 — F an P erformanc e 558F090, 091 — V e rtical Disc harge Units; Alte rnate Mo tor (Belt Drive)* LEGEND *Motor drive range: 685 to 935 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40 . 3. See page 33 f or general fan per[...]

— 36 — T able 12 — F an Perf ormance 558F090 ,091 — V ertical Disc harge Units; High-Static M otor (Belt Dr ive)* LEGEND *Motor drive range: 860 to 1080 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 3.70. 3. See page 33 f or general fan perf[...]

— 37 — T able 13 — Fan P erform ance 558F 102,103 — V ertical Disc harge Un its; Standar d Motor (Belt Driv e)* LEGEND *Motor drive range: 685 to 935 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40 . 3. See page 33 f or general fan perf [...]

— 38 — T able 14 — F an Perf ormance 558F102 ,103 — V ertical Disc harge Units; High-Static M otor (Belt Dr ive)* LEGEND *Motor drive range: 860 to 1080 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 3.70. 3. See page 33 f or general fan perf[...]

— 39 — T able 15 — Fan P erform ance 558F 120,121 — V ertical Disc harge Un its; Standar d Motor (Belt Driv e)* LEGEND *Motor drive range: 685 to 935 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40 . 3. See page 33 f or general fan perf [...]

— 40 — T able 16 — F an P erformanc e 558F120, 121 — V e rtical Disc harge Units; Alte rnate Mo tor (Belt Drive)* LEGEND *Motor drive range: 835 to 1085 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.90. 3. See page 33 f or general fan perf[...]

— 41 — T able 17 — F an P erfor mance 558F 120,121 — V ertical Disc harge Un its; High-Sta tic Motor (B elt Drive)* LEGEND *Motor drive range: 830 to 1130 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 5.25 . 3. See page 33 f or general fan p[...]

— 42 — T able 18 — Fan P erform ance 558F 150,151 — V ertical Disc harge Un its; Standar d Motor (Belt Driv e)* LEGEND *Motor drive range: 860 to 1080 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 3.70. 3. See page 33 f or general fan perf o[...]

— 43 — T able 19 — F an P erformanc e 558F150, 151 — V e rtical Disc harge Units; Alte rnate Mo tor (Belt Drive)* LEGEND *Motor drive range: 830 to 1130 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 5.25 . 3. See page 33 f or general fan per[...]

— 44 — T able 20 — F an P erformanc e 558F090 ,091 — Hori zontal Dis charge U nits; St andard Motor (Belt Dr ive)* LEGEND *Motor drive range: 590 to 840 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40. 3. See page 33 f or general fan per[...]

— 45 — T able 21 — F an P erformance 558F090, 091 — Horizontal Dis char ge Units; Alte rnate Mo tor (Belt Drive)* LEGEND *Motor drive range: 685 to 935 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40 . 3. See page 33 f or general fan per[...]

— 46 — T able 22 — Fan P erfo rmance 558F 090,091 — Ho rizontal Di scharge Units; High-Static Moto r (Belt Driv e)* LEGEND *Motor drive range: 860 to 1080 rpm. All other r pms require field- supplied drive. NO TES : 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 3.70. 3. See page 33 f or general fan p[...]

— 47 — T able 23 — F an P erformanc e 558F102 ,103 — Hori zontal Dis char ge Units; St andard Motor (Belt D rive)* LEGEND *Motor drive range: 685 to 935 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40 . 3. See page 33 f or general fan pe[...]

— 48 — T able 24 — Fan P erfo rmance 558F 102,103 — Ho rizontal Di scharge Units; High-Static Moto r (Belt Driv e)* LEGEND *Motor drive range: 860 to 1080 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 3.70. 3. See page 33 f or general fan pe[...]

— 49 — T able 25 — F an P erformanc e 558F120 ,121 — Hori zontal Dis char ge Units; St andard Motor (Belt D rive)* LEGEND *Motor drive range: 685 to 935 r pm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.40 . 3. See page 33 f or general fan pe[...]

— 50 — T able 26 — F an P erformance 558F120, 121 — Horiz ontal Disc harge Uni ts; Alternate Motor (B elt Drive)* LEGEND *Motor drive range: 835 to 1085 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 2.90. 3. See page 33 f or general fan perf[...]

— 51 — T able 27 — Fan P erfo rmance 558F 120,121 — Ho rizontal Di scharge Units; High-Static Moto r (Belt Driv e)* LEGEND *Motor drive range: 830 to 1130 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 5.25 . 3. See page 33 f or general fan p[...]

— 52 — T able 28 — F an P erformanc e 558F150 ,151 — Hori zontal Dis charge U nits; St andard Motor (Belt Dr ive)* LEGEND *Motor drive range: 860 to 1080 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 3.70. 3. See page 33 f or general fan per[...]

— 53 — T able 29 — F an P erformance 558F150, 151 — Horizontal Dis char ge Units; Alte rnate Mo tor (Belt Drive)* LEGEND *Motor drive range: 830 to 1130 rpm. All other r pms require field- supplied drive. NO TES: 1. Boldface indicates field-supplied dr iv e is required. 2. Maximum continuous bhp is 5.25 . 3. See page 33 f or general fan per[...]

— 54 — PRE-ST ART -UP Procee d as follows to in spect and pr epare the unit for initial start -up : 1. Remove all ac cess p anels . 2. Read and follow instructi ons on all W ARNING , C A UTION , and INFORM ATIO N labels at tached to , or shipped with, uni t. 3. Make the f ollowi ng insp ect ions: a. Inspect for shipping and handling da mages su[...]

— 55 — 2. En ergize t he compre ssor . 3. The suction pressure should drop and the discharge pressure should rise , as is norma l on any star t-up . If the suction pressure does not drop and the discharge pres- sure does not rise to normal levels : 1. Note that the evapor ator fan is probabl y also rotating in the wr ong direct ion. 2. Turn off[...]

— 56 — SER VICE I. CLEANING Inspect uni t interi or and exterio r at the beginn ing of each heatin g and coo ling seas on or more freque ntly as operating condit ions re quire . A. Evaporator Coi l 1. Turn off unit po wer , lockout and tag the disconnect. Remove eva porat or coil ac cess p anel. 2. If EconoM i$er IV is inst alled , remove econo[...]

— 57 — II. LUBRICA TION A. Compressors Each compres sor is charg ed with corre ct a mount of oil at the factory . B. Fan-Motor Bearing s F an-motor bearings are of the permanently lubricat ed type . No further lubrication is required. No lubricat ion of conden ser-f an or e vaporat or -fan motors i s requir ed. III. EV APORA T OR F AN BEL T INS[...]

— 58 — B. T o Use Co oling Charg ing Charts This m etho d is to be use d in Co olin g m ode on ly . T a ke the ou t- door am bient temper ature and read the suction press ure gage. Refer to appropria te chart to deter mine what sucti on temperat ure should be . If suction temp erature is high, add refrigera nt. If suction tem perature is low , [...]

— 59 — CIRCUIT NO. 2 CIRCUIT NO. 1 Fig. 43 — Co oling Char ging Chart; 558F12 0 Fig. 44 — Coo ling Char ging Chart; 558F150[...]

— 60 — Fig. 45 — Coo ling Char ging Chart; 558F091 Fig. 46 — Cooling Cha rging C hart; 558F103 (Ci rcuits 1 and 2)[...]

— 61 — TROUBLESHOO TING I. UNIT TR OUBLESHOOTI NG Refer to T able 30 and F ig. 49 for un it tro ubleshoo ting info rmation . II. ECONOMI$ER IV TROUBLES HOO TING See T able 31 fo r Econo Mi$er I V logic . A func tional vi ew of th e EconoM i$er is s hown i n Fig. 50. Typical settings, sen sor ranges, and jumper positions are also s hown. An Eco [...]

— 62 — A. E con oMi$e r I V Pr epar atio n This proc edure i s used to prep are the Ec onoMi$er IV f or troubl eshoot ing. No troubles hooting or tes ting is don e by perform ing the fo llowin g procedu r e. NO TE: Th is pro cedure requ ires a 9-v ba tter y , 1.2 ki lo-oh m resis tor , and a 5.6 kilo-o hm resisto r which are no t supplied with [...]

— 63 — OFC — Outdoor F an Contactor OFM — Outdoor F an Motor P— Plug PL — Plug Assemb ly QT — Quadruple T er minal SA T — Suppl y Air T emperature Senso r TRAN — T ransf ormer Field Spl ice Mark ed Wire T er minal (M arked) T er minal (Unmarked) T erminal Bloc k Splice Splice (M arked) F actory Wiring Field C ontrol Wiring Field P[...]

— 64 — T able 30 — Coolin g Service Anal ysis PROBLEM C A U SE REMEDY Compressor and Cond ens er Fans Will Not start. P ower failure . Call power company . Fuse blown or circuit br eaker tripped. Replace f use or reset circ uit breaker . Defectiv e ther mostat, contactor , transf or mer , or control relay . Replace component. Insufficient lin[...]

— 65 — T able 31 — Econ oMi$er IV Input/Output Logic *For single enthalpy control, the module compares outdoor enthalpy to the ABCD set point. †P ower at N terminal deter mines Occupied/Unoccupied setting: 24 v ac (Occupied ), no pow er (Unoccupied). **Modulation is based on the supply air sen sor signal. ††Modulation is based on the DC[...]

— 66 — INDEX Access panel s 24 Barometric f low capacity 25 Char ging chart, re frigera nt 58-61 Clearance 2, 5, 6 CO 2 sensor Configuration 30 Settings 28, 30 Compressor Lubrication 57 Mounting 54 Rotation 54 Condensate drain Cleaning 56 Location 2, 4 Condenser coil 7, 8 Cleaning 56 Condenser fan 7, 8 Adjustment 57 Control cir cuit W i ring 9,[...]

— 67 — SER VICE TRAINING P ackaged Service Training programs are an excelle nt way to incre ase your know ledge of the equipment dis cussed i n this manual, i ncludin g: • Uni t F ami lia rizat i on • Main tena nce • Installation Over view • Operating Sequenc e A large selection of product, theory , and skills programs are available , u[...]

Copyright 2 005 Br yant Heati ng & Coo ling System s Printe d in U.S.A. CA T ALOG NO. 04-535 58002-0 1[...]

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Copyright 2 005 Br yant Heating & Cooli ng System s Pri nted in U.S.A. CL-1 CA T ALOG NO. 04-53558002- 01 CUT ALONG DO TTED LINE CUT ALONG DO TTED LINE ST ART -UP CHECKLIS T (Remov e and Store in Job File) I. PRELIMINAR Y INFORMA TION MODEL NO.: __________ _____ ______ _______ _______ ____ DATE: ___ _______ ______ _______ ____ _______ _______ _[...]