Carrier WeatherMaker 8000 Installation, Start-up, And Operating Instructions Manual

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Carrier WeatherMaker 8000 Installation, Start-up, And Operating Instructions Manual Manual pdf 1 page image

WeatherMaker 8000™58ZAVDownflow/Horizontal Induced-Combustion FurnacesInstallation, Start-Up, and Operating InstructionsSizes 050—135, Series 141NOTE: Read the entire instruction manual before starting theinstallation.This symbol → indicates a change since the last issue.Index PageSAFETY CONSIDERATIONS ................................................1-2Clearances From Combustible Materials .................................1Dimensional Drawing ...............................................................2ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONSPROCEDURE........................................................................2-3INTRODUCTION ..........................................................................3LOCATION ................................................................................3-4General ......................................................................................3Location Relative to Cooling Equipment ................................3Hazardous Locations.................................................................4AIR FOR COMBUSTION AND VENTILATION...................4-5Unconfined Space .....................................................................4Confined Space......................................................................4-5SUPPLY-AIR PLENUM INSTALLATION (DOWNFLOW)..5-6Downflow Installation .............................................................5Installation On a Combustible Floor ....................................5-6HORIZONTAL ATTIC INSTALLATION...................................6Construct a Working Platform .................................................6Install Furnace...........................................................................6HORIZONTAL CRAWLSPACE INSTALLATION....................6FILTER ARRANGEMENT...........................................................7GAS PIPING...............................................................................7-9ELECTRICAL CONNECTIONS.............................................9-10115-v Wiring........................................................................9-1024-v Wiring.............................................................................10Accessories..............................................................................10VENTING ....................................................................................10START-UP, ADJUSTMENT, AND SAFETY CHECK.......10-18General ....................................................................................10Sequence Of Operation .....................................................10-12Heating Mode..........................................................................12Cooling Mode .........................................................................12Continuous Blower Mode.......................................................12Heat Pump Mode ....................................................................12Start-up Procedures............................................................12-14Adjustments .......................................................................14-18Set Gas Input Rate ............................................................14-17Set Temperature Rise ........................................................17-18Set Thermostat Heat Anticipator............................................18Check Safety Controls.......................................................18-19Checklist..................................................................................19SAFETY CONSIDERATIONSInstalling and servicing heating equipment can be hazardous due togas and electrical components. Only trained and qualified person-nel should install, repair, or service heating equipment.Untrained personnel can perform basic maintenance functionssuch as cleaning and replacing air filters. All other operations mustbe performed by trained service personnel. When working on®ama CANADIAN GAS ASSOCIATIONA P P R O V E DRTable 1—Clearances From CombustibleMaterials (In.)UNIT SIZE 050 AND 070 096-135DOWNFLOW (In Alcove or Closet)Sides Single-Wall Vent 1 0Type B-1 Double-Wall Vent 0 0Back 0 0Top 1 1Front Single-Wall Vent 6† 6†Type B-1 Double-Wall Vent 3† 3†Vent Single-Wall Vent 6 6Type B-1 Double-Wall Vent 1 1HORIZONTAL (Attic, Alcove, or Crawlspace)Sides * 1 0Back 0 0Top Single-Wall Vent 1 1Type B-1 Double-Wall Vent 1 1Front‡ Single-Wall Vent 6† 6†Type B-1 Double-Wall Vent 3† 3†Vent Single-Wall Vent 6 6Type B-1 Double-Wall Vent 1 1HORIZONTAL (In Closet)Sides * 1 1Back 3 3Top Single-Wall Vent 2 2Type B-1 Double-Wall Vent 2 2Front Single-Wall Vent 6 6Type B-1 Double-Wall Vent 3 3Vent Single-Wall Vent 6 6Type B-1 Double-Wall Vent 1 1* Indicates supply or return sides when furnace is in the horizontal position.† Clearance shown is for outlet end. The inlet end must maintain 6-in.minimum clearance from the vent to combustible materials when usingsingle-wall vent.‡ Minimum 18-in. front clearance required for alcove.NOTES:1. Provide 30-in. front clearance for servicing. An open door in front of thefurnace can meet this requirement.2. A minimum clearance of 3 in. must be provided in front of the furnace forcombustion air and proper operation.3. Line contact is permitted as shown in Fig. 7.Visit www.carrier.comManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Book 1 4Tab 6a 8a PC 101 Catalog No. 535-860 Printed in U.S.A. Form 58ZAV-9SI Pg 1 1-97 Replaces: 58ZAV-8SI