Carrier 58MEC Instruction Manual

158MECD E L U X E 4 --- W AY M U LT I P O I S E 2 --- S T A G ECONDENSING GAS FURNACESIZES 060 T O 120Service and Maintenance InstructionsNOTE: Read t

10BURNER FLAMEBURNERMANIFOLDA89020Fig. 11 -- Burner FlameRTVPAMA93081Fig. 12 -- Gasket on Collector BoxStep 6 — Servicing Hot Surface IgniterThe igni

11A05075Fig. 13 -- Igniter Bracket2-5/32˝(55 mm)A04181Fig. 14 -- IgniterStep 7 — Electrical Contr ols and WiringELECTRICAL SHOCK HAZARDFailure to foll

12115-V FUSEDDISCONNECTSWITCH(WHEN REQUIRED) JUNCTIONBOX CONTROLBOX24-VTERMINALBLOCK TWO-WIREHEATING-ONLY FIVEWIRE 1-STAGE THERMOSTAT TERMINA

13TEST / TWINHUMPLTSEC-2 SEC-1COM 24VACPL1W2 Y DHUM G COM W/W1 Y/Y2 R 24VFUSE 3-AMPEAC-2EAC-1L1 BL-1 PR-1L2COMHI HTCOO

14A99118Fig. 19 -- Inducer Housing Drain Tube CapRecord the code and repeat the disconnect and reconnect of the redwire, recording each code until cod

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

16A08343Fig. 22 -- Wiring Diagram58MEC

17Is LED status light on?Is LED status light blinking rapidlywithout a pause?Is LED status light blinking ON/OFF slowlywith a combination of short and

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

2Installing and servicing heating equipment can be hazardous due togas and electrical components. Only trained and qualifiedservice agency personnel s

31. Disconnect all power to the furnace. DO NOT TOUCHTHE CONTROL OR ANY WIRE CONNECTED TO THECONTROL PRIOR TO DISCHARGING YOUR BODY’SELECTROSTATIC CHA

4Ta ble 1 – Furnace Air Filter TableFURNACE CASING WIDTHIN (MM)FILTER QUANTITY AND SIZE *FILTER TYPEIN (MM)*SIDE RETURN{*IN (MM)BOTTOM RETURN*IN (MM)1

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

6UNIT DAMAGE HAZARDFailure to follow this caution may result in damage to furnace.Label all wires prior to disconnection when servicing controls.Wirin

721. Check for gas leaks.22. Replace main furnace door.Step 4 — Cleaning Heat ExchangersThe following items should be performed by a qualified service

8inducer assembly. See Flushing Collector Box and DrainageSystem section for details on removing inducer assembly.Step 5 — Flushing Collector Box and

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