Carrier 58MXB Instruction Manual

158MXBD e l u x e 4 --- W a yMultipoise Fixed---CapacityCo ndensing Gas Furnac eService and Maintenance InstructionsFor Sizes 040-- 120, Series 110 &a

102. Remove main furnace door.3. Disconnect igniter wire connection.4. Check igniter resistance. Igniter resistance is af fected bytemperature. Only c

11115-V FIELD-SUPPLIEDDISCONNECTAUXILIARYJ-BOX24-VTERMINALBLOCKTHREE-WIREHEATING-ONLYFIVE WIRENOTE 1NOTE 2FIELD-SUPPLIEDDISCONNECTCONDENSINGUNITTWOWIR

12BLWNUETRALSTATUS CODE LEDSEC-2 SEC-1EAC-2 L2FUSE 3-AMP0.5 AMP@24VACHUMTEST/TWINY1 DHUM G COM W/W1 Y/Y2 R24VPLT120 18090 150BL

13A07911Fig. 17 -- Freeze ProtectionWIRING DIAGRAMSSee Fig. 15, 16 and 21 for the Deluxe 4-- Way Multipoise Furnacewiring diagrams.TROUBLESHOOTINGUse

14A99118Fig. 18 -- Inducer Housing Drain TubeA99119Fig. 19 -- Funnel in Drain Tube and AntifreezeRunning Through Trap58MXB

15SERVICETo initiate the component test sequence, shut OFF the room thermostat or disconnectthe "R" thermostat lead. Briefly short the TEST/

16PCBTRANFRSNOTE #11LSPRS(WHEN USED)LGPSFUSED OR CIRCUIT BREAKERDISCONNECT SWITCH (WHEN REQ’D)NOTE #2JBL1L1BLWRHI/LOTO 115VAC FIELD DISCONNECTNOTE #2

17Is LED status light on?Is LED status light blinking rapidly without apause?Is LED status light blinking ON/OFF slowlywith a combination of short and

1811NO PREVIOUS CODE – Stored codesare erased after 72 hours. On RED LEDboards stored status codes can also beerased whenever power (115V or 24V)is i

2¤¥ ¥ ¥ ¥ ¥ULTRA HIGH EFFICIENCYGAS FURNANCE¤A05079Fig. 1 -- Furnace in Upflow OrientationamaREGISTEREDISO 9001:2000CERTIFIEDInstalling and servicing

32. Firmly touch a clean, unpainted, metal surface of thefurnace chassis which is close to the control. Tools held in aperson’s hand during grounding

4Ta ble 1 – Furnace Air Filter TableFURNACE CASING WIDTHIN (MM)FILTER QUANTITY AND SIZE *FILTER TYPE*SIDE RETURN*IN (MM)BOTTOM RETURN*IN (MM)17---1/2

5COLLECTOR BOXTUBE (PINK)COLLECTOR BOXTUBE (GREEN)INDUCER HOUSING(MOLDED) DRAINTUBE (BEHINDCOLLECTOR BOXDRAIN TUBE)COLLECTOR BOXDRAIN TUBE (BLUE)FIELD

69. Reassemble motor and blower wheel by reversing items 8bthrough 8f. Ensure wheel is positioned for proper rotation.NOTE: Be sure to attach ground w

7IGNIT ER WIRES MUST BE PLACED IN THIS SLOTA05074Fig. 7 -- Igniter Wire Placement12. Remove burner assembly from burner box.NOTE: All burners are att

8PRIMARY HXINLET OPENINGSA96305Fig. 8 -- Cleaning Inlet Openings of PrimaryHeat ExchangersUNIT MAY NOT OPERATEFailure to follow this caution may resul

9Furnace is shipped from factory in upflow configuration. Pressure tube and drain tube routing MUST match the diagrams below.Tube location when used i