Carrier WEATHERMAKER 8000 58ZAV- Manuals

The operation of exhaust fans, kitchen ventilation fans,clothes dryers, or fireplaces could create a NEGATIVEPRESSURE CONDITION at the furnace. Make-up air MUSTbe provided for the ventilation devices, in addition to thatrequired by the furnace. All fuel-burning equipment must be supplied with air fo...

Step 3—Supply Air Connections DOWNFLOW FURNACESConnect supply-air duct to supply-air opening on furnace. Thesupply-air duct attachment must ONLY be connected to furnacesupply/outlet or air conditioning coil casing (when used), wheninstalled on non-combustible material. When installed on combus-tible...

Do not install furnace on its back. Safety control operationwill be adversely affected. Never connect return-air ducts toback of furnace. Failure to follow this warning could result infire, personal injury, or death. Step 5—Downflow InstallationNOTE: This furnace is approved for use on combustible m...

Fig. 6—Furnace, Plenum, and Subbase Installed on a Combustible Floor A96285 DOWNFLOW SUBBASE SHEET METAL PLENUM FLOOR OPENING FURNACE (OR COIL CASING WHEN USED) COMBUSTIBLE FLOORING Fig. 7—Furnace, Plenum, and Coil Assembly or Coil Box Installed on a Combustible Floor A96284 CD5 OR CK5 COIL ASSEMBLY...

If coil assembly CD5, CK5, or Coil Box KCAKC is used,install as shown in Fig. 7. Step 6—Horizontal Attic Installation Do not install the furnace on its back; safety control operationwill be adversely affected. Never connect return-air ducts tothe sides or back of the furnace. Failure to follow this ...

Step 10—Electrical Connections 115-V WIRINGRefer to the unit rating plate or Table 6 for equipment electricalrequirements. The control system requires an earth ground forproper operation. Do not connect aluminum wire between disconnect switchand furnace. Use only copper wire. Make all electrical con...

The cabinet MUST have an uninterrupted or unbroken groundaccording to NEC ANSI/NFPA 70-1999 and Canadian Elec-trical Code CSA C22.1 or local codes to minimize personalinjury if an electrical fault should occur. This may consist ofelectrical wire or conduit approved for electrical ground wheninstalle...

Two quick-connect terminals marked EAC-1 and EAC-2 areprovided for EAC connection. (See Fig. 14.) These terminalsare energized with 115-v, (1.5-amp maximum) during blowermotor operation. 2. Humidifier (HUM) A quick-connect terminal (HUM) and screw terminal (C OM ) are provided for 24-v humidifier co...

Fig. 15—Heating and Cooling Application Wiring Diagram A98521 115-V FIELD- SUPPLIED DISCONNECT AUXILIARY J-BOX 24-V TERMINAL BLOCK THREE-WIRE HEATING-ONLY FIVE WIRE NOTE 1 NOTE 2 FIELD-SUPPLIED DISCONNECT CONDENSING UNIT TWO WIRE FURNACE C O N T R O L R G C W C R G Y GND GND FIELD 24-V WIRING FIELD ...

→ Fig. 16—Furnace Wiring Diagram A00304 PCB BL O W ER O FF D EL AY SEL ECTI O N C H AR T 90 SEC 135 SE C 180 SE C 225 SE C GV R H I/L O RE LA Y SEC -1 SEC -2 PL 1 3 2 1 6 5 4 9 87 LE D TE S T /T W IN BL O W ER OF F DEL AY G R Y W C HU M HS IR ID R BL W R BL O W ER SPE ED SEL EC T FU 1 CO O L HE AT L...

b. Adjust manifold pressure to obtain input rate. (1.) Remove regulator adjustment seal cap. (See Fig. 18.)(2.) Turn adjusting screw, counterclockwise (out) to de- crease manifold pressure or clockwise (in) to increasemanifold pressure. NOTE: This furnace has been approved for a manifold pressure of...

d. Refer to Table 9 for cu ft of gas per hr.e. Multiply gas rate (cu ft/hr) X heating value (Btu/cu ft) using natural gas heating value from local gasutility/supplier. EXAMPLE: (0—2000 ft altitude)Btu heating input = Btu/cu ft X cu ft/hrHeating value of gas = 1050 Btu/cu ftTime for 1 revolution of 2...

terminal. (See Fig. 14.) Select desired blower motor speedlead from 1 of the other terminals and relocate it to HEATterminal. See Table 10 for lead color identification. Recon-nect original lead on SPARE terminal. Follow this same procedure for proper selection of COOLspeed selection. If Model 58ZAV...

CHECKLIST—INSTALLATION LOAD CALCULATION ____________ Heating Load (Btuh) ____________ Cooling Load (Btuh) ____________ Furnace Model Selection AIR FOR COMBUSTION AND VENTILATION ____________ Unconfined Space ____________ Confined Space VENTING ____________ NFGC (United States) ____________ NSCNGPIC ...

A94328 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: • Unit Familiarization • Maintenance • Installation Overview • Operating Sequence A large selection of product, theory, and skills programs...