Carrier CARRIER 58MCB manual

1 58MCB 4 --- W a y M u l t i p o i s e F i x e d --- C a p a c i t y Co ndensing Gas F urnace Servic e and M ai ntenance Instruc tions F or Si zes 040 - - 120, Seri es 110 & 120 NOTE : Read the en tire instru ction man ual b efore startin g the installatio n. T ABLE OF CONTENTS P AGE SAFETY CONSIDERA TI ONS 1 ......................... GENERAL [...]

2 A05078 Fig. 1 - - Furnac e in Upflow Or ie ntati on ama REGISTERED ISO 9001:2000 CERTIFIED Installin g and servicin g heating eq uip men t can be hazar dous due to gas a nd el ect ric al compone nts. Only t raine d and quali fi ed se rvic e agenc y per sonne l should inst all, r epai r , or se rvic e heat ing equi pment . Untr ained pe rs onnel c[...]

3 per son’ s hand duri ng grounding wil l be sa tis fa ctor ily di s- charged . 3. After tou chi ng th e ch assis, you may p roceed to service th e cont rol or conne cti ng wire s a s long as you do nothi ng that re cha rge s your body with st at ic el ec tr ic it y (f or exa mple ; DO NOT move or shuf f le your f eet , DO NOT touc h ungroun- ded[...]

4 T a bl e 1 – Furnac e Air Fi lte r T able FURNACE CAS IN G WIDTH IN (MM) FIL TER QUAN TITY AND SI ZE * FIL TER TYPE* SID E RETURN * IN (MM) BO TTOM RETURN* IN (MM) 17 - - - 1/2 (445) (1) 16 x 25 x 3/4 (406 x 635 x 19) (1) 16 x 25 x 3/4 (406 x 635 x 19) 3/4” (19 mm) thick washa ble 21 (533 ) (1) 16 x 25 x 3/4 (406 x 635 x 19) (1) 20 x 25 x 3/4[...]

5 1. T urn of f e le ct ri ca l suppl y to fur n ace. 2. Re move ma in furna ce door a nd blower access panel. 3. Di sconne ct wi res All factory w ires can be left co nn ected, b ut field th ermo stat conne ct ions ma y nee d to be dis conne ct ed de pending on the ir l engt h and rout ing. 4. Rem ov e con tro l bo x mo un ting screw s, and po sit[...]

6 MANIFOLD MOUNTING SCREWS MANIFOLD GAS V AL VE REGULA TOR FITTING GAS CONTROL VA LV E CELL P ANEL GASKET A02312 Fig. 6 - - Burne r Box Ass embl y S t e p3—C l e a n i n gB u r n e r s The foll owing it ems shoul d be pe rf ormed by a qual if ie d s ervi ce techn ician . If th e b urn ers dev elop an accum ulatio n o f ligh t d irt o r dust , the[...]

7 FIRE, EXPLOSI ON, UNIT DAMAGE HAZARD Fai lure t o fol low this war ning c ould r es ult i n pers onal inj ury , dea th, or prope rt y dama ge. Gas v alve sw itch M UST b e facing fo rward or tilted sligh tly . ! W ARNING 19. Re pla ce bur ner box cove r . 20 . Tu rn o n gas and electrical sup plies to furn ace. FIRE OR EXPLOSI ON HAZARD Fai lure [...]

8 PAM RTV A93087 Fig. 9 - - Combus ti on - - Air I ntake Hous ing Gasket Re pa ir 13. Re fe r to f urna ce wi ri ng dia gram and rec onnec t wir es to fl ame r ollout s wit ch, gas va lve , ignit er , and fl ame s ensor . 14. Re conne ct pr es sur e swit ch tubes t o gas va lve and inta ke housi ng. Ref er t o tube r outing l abel on ma in furna ce[...]

9 Furnace i s shippe d from fact ory in upf low confi guratio n. Press ure tube and dr ain tube routi ng MUST match the di agrams bel ow. T ube location when used i n DOW NFLOW applicat ion Tube location when used on HORIZONT AL - RIGHT application PLUG CAP COLLECTOR BOX DRAI N TUBE (BLUE & WHITE STRIPED) COLLECTOR BOX TUBE (PINK) COLLECTOR BOX[...]

10 16. Re pla ce ma in furna ce door . Step 6 — S ervici ng H ot Su rface Ign iter The igni ter doe s NOT requi re annua l ins pec ti on. Chec k igni ter resistance b efore rem ov al. 1. Tu rn off gas and electrical su pp lies to fu rnace. BURN HAZARD Failu re to follow th is cautio n may resu lt in person al inju ry . All ow ignit er to c ool be[...]

11 2-5/32˝ (55 mm) A04181 Fig. 14 - - Igni ter ELECTRICAL SHOCK HAZARD Fai lure to fol low t his warni ng coul d re sul t in pe rsona l inj ury or dea th. Ign iter wires must be securely p laced in slot in m anifo ld grom me t or e lse the y c ould be come pi nched or s eve re d and electrically sho rted. ! W ARNING Step 7 — E lectrica l Con tr [...]

12 115-V FIELD- SUPPLIED DISCONNECT A UXILIAR Y J-BO X 24-V TERMINAL BLOCK THREE-WIRE HEA TING-ONL Y FIVE WIRE NO TE 1 NO TE 2 FIELD-SUPPLIED DISCONNECT CONDENSING UNIT TWO WIRE FURNACE C O N T R O L R G COM WC R G Y GND GND FIELD 24-V WIRING FIELD 115-, 208/230-, 460-V WIRING F A CTOR Y 24-V WIRING F A CTOR Y 115-V WIRING 208/230- OR 460-V THREE P[...]

13 UNIT AND PROPER TY DAMAGE Failu re to fo llo w th is cau tion may resu lt in furn ace com ponent f ai lure s or wat er prope rty da ma ge. Ope ra ti ng a unit wit hout a f ilter or w ith th e blo wer access door re move d could ca use da mage to the fur nac e blowe r mo tor . D ust an d lin t on intern al p arts of fu rnace can cau se a los s of[...]

14 A99118 Fig. 18 - - Induc er Hous ing Drai n T ube Compone nt T est NOTE : The f urna ce c ontrol c omponent te st a ll ows all com ponent s to run for a s hort ti me; e xce pt the gas va lve and hu mid ifier termin al HU M are n ot en er gized fo r safety reason s. Th e EA C - - 1 term inal is en er g ized wh en th e b low er is en er gized . Th[...]

15 SER VICE T o initia te the comp onent test se quence, shut OFF the room thermost at or d isconnect the "R" thermostat lead. Briefly shor t the TEST/TWIN te r minal to the "Com 24V" ter- minal. Sta tus LED will flash code and then turn ON the inducer motor . The inducer motor will run for the entire component test. Th e hot su[...]

16 PCB TRAN FRS NOTE #11 LS PRS (WHE N USED) LGPS FUSED OR CIRCUIT BREAKER DI SCONNECT SWI TCH (WHEN REQ’D) NOTE #2 JB L1 L1 BLWR TO 115V AC FIELD DISCONNECT NOTE #2 EQUIP MENT GROUND SP ARE- 1 HEAT COOL HSIR EAC-1 START OL HI MED HI MED L O LO BLW M SCHEMATI C DI AGRAM (NA TUR AL G AS & P ROP ANE) 1 1 HSI 2 PL3 2 PL2 115VA C PR1 TRAN 24V AC [...]

17 Is LED status light on? Is LED status light blinking rapidly without a pause? Is LED status light blinking ON/OFF slowly with a combination of short and long flashes? Determine status code. The status code is a 2 digit number with the first digit determined by the number of shor t flashes and the second digit by the number of long flashes? Go to[...]

18 11 NO PREVIOUS CODE – Stored codes are erased after 72 hours. On RED LED boards stored status codes can also be erased whene ver po wer (115V or 24V) is interr upted. Run system through a heating or cooling cycle to check system. 12 BLO WER ON AFTER PO WER UP – (115V OR 24V) – Normal operation. Bl ow er r uns for 90 seconds, if unit is pow[...]

19 SER VICE TRAINING P ackaged Service T raining progr ams are an excellent w ay to increase y our knowledge of the equipment discussed in this man ual, including: • Unit F amiliarization • Maintenance • Installation Ov er view • Operating Sequence A large selection of product, theor y , and skills prog rams is av ailable , using popular vi[...]

20 Copyright 2009 Carrier Corp. S 7310 W . Morr is St. S In dianapolis, IN 46231 Pr inted in U .S.A. Ed ition Date: 10/09 Manufacturer reser ve s the right to change, at any time, specifications and de signs without notice and without ob ligations. Catal og N o: 58MCB - - - 4SM Replaces: 58MCB - - - 3SM 58MCB[...]