Induced---CombustionGas Furnace
Installation, Start---up,Operating and
Service and Maintenance Instructions Series 100/A
58PHA/PHX Performance Boost 80 4---WayMultipoise
FURNACE RELIABILITY HAZARD
SAFETY CONSIDERATIONS
58PHA
Fig. 1 - Dimensional Drawing Table 1 - Dimensions
CUT HAZARD
INTRODUCTION
58PHA
Fig. 2 - Clearances to Combustibles
CODES AND STANDARDS
58PHA
Gas Piping and Gas Pipe Pressure Testing
ELECTROSTATIC DISCHARGE ESD PRECAUTIONS PROCEDURE
Fig. 3 - Return Air Temperature
General Installation
GENERAL
LOCATION
58PHA
Fig. 4 - Multipoise Orientations
PERSONAL INJURY AND/OR PROPERTY DAMAGE HAZARD
Fig. 5 - Installation in a Garage
58PHA
ELECTRICAL OPERATION HAZARD
FIRE HAZARD
AIR FOR COMBUSTION AND VENTILATION
Fig. 6 - Prohibit Installation on Back
58PHA
1000 Btu/hr
Volume
Volume
21ft3
or sealed and
INSTALLATION
UPFLOW INSTALLATION
58PHA
Fig. 10 - Leveling Legs
DOWNFLOW INSTALLATION
Fig. 11 - Floor and Plenum Opening Dimensions
58PHA
58PHA
Fig. 13 - Furnace, Plenum, and Coil Assembly or
Coil Box Installed on a Combustible Floor
FURNACE APPROVED COIL ASSEMBLY OR COIL BOX
Suspended Furnace Support
Table 4 - Opening Dimensions - In. mm
HORIZONTAL INSTALLATION
58PHA
CARBON MONOXIDE AND POISONING HAZARD
58PHA
Side Return Air Inlet
FILTER ARRANGEMENT
Fig. 15 - Horizontal Unit Suspension
UPFLOWDOWNFLOW HORIZONTAL
58PHA
Fig. 14 - Duct Flanges
Fig. 16 - Horizontal Suspension with Straps
Fig. 17 - Typical Attic Installation
58PHA
GAS PIPING
58PHA
Return Air Connections
FIRE HAZARD
Table 6 - Maximum Capacity of Pipe
58PHA
Table 5 - Air Delivery - CFM With Filter
A02163
58PHA
A02075
A02162
58PHA
Fig. 21 - Burner and Manifold
2” 51mm Street Elbow
ELECTRICAL CONNECTIONS
58PHA
Table 7 - Electrical Data
Fig. 22 - Typical Gas Pipe Arrangement
FIRE HAZARD
115-VWIRING
58PHA
FURNACE MAY NOT OPERATE
ACCESSORIES
POWER CORD INSTALLATION IN FURNACE J-BOX
BX CABLE INSTALLATION IN FURNACE J-BOX
24-VWIRING
Fig. 24 - Furnace Control
58PHA
MASONRY CHIMNEY REQUIREMENTS
58PHA
CARBON MONOXIDE POISONING HAZARD
GENERAL VENTING REQUIREMENTS
Pump Dual Fuel
58PHA
ditioner
tioner
and Two-SpeedHeat Pump
NOTES FOR FIGURES
58PHA
and Single-SpeedHeat Pump
Exterior Masonry Chimney FAN + NAT
Installations with Type-BDouble Wall Vent
Connectors NFPA & AGA
58PHA
58PHA
CHIMNEY INSPECTION CHART
BURN HAZARD
58PHA
ADDITIONAL VENTING REQUIREMENTS
CUT HAZARD
Fig. 37 - Downflow Application-VentElbow Up
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Fig. 34 - Upflow Application-VentElbow Up
Fig. 35 - Upflow Application-VentElbow Right
SEE NOTES 1,2,4,5,6,7,8,9
SEE NOTES 1,2,4,5,7,8,9 on the page
following these figures
58PHA
then Up
58PHA
SEE NOTES 1,2,4,5,7,8,9
Venting Notes for Figures
Fig. 47 - Using Tin Snips to Cut Tie Points
58PHA
Fig. 51 - Remove Knockout with Hammer
58PHA
Fig. 48 - Rounded End of Knockout
Fig. 49 - Knockout Pulled Loose
58PHA
START-UP,ADJUSTMENT, AND SAFETY CHECK
Start-UpProcedures
Adjustments
Table 10 - Altitude Derate Multiplier for U.S.A
58PHA
In Canada
follow exclusively the National Fuel Gas Code
Fig. 53 - Orifice Hole
58PHA
ELECTRICAL SHOCK HAZARD
Fig. 52 - Gas Control Valve
FURNACE OVERHEATING HAZARD
Check Safety Controls
58PHA
Table 11 - Speed Selection
Table 12 - Gas Rate Cu Ft./Hr
Checklist
1.Put away tools and instruments. Clean up debris
58PHA
A08220
58PHA
A08220A
58PHA
58PHA
SERVICE AND MAINTENANCE PROCEDURES
ELECTRICAL CONTROLS AND WIRING
INTRODUCTION
A08221
58PHA
STATUS
SERVICE
Fig. 55 - Service Label
58PHA
FIRE OR EXPLOSION HAZARD
CARE AND MAINTENANCE
CLEANING AND/OR REPLACING AIR FILTER
58PHA
ELECTRICAL SHOCK HAZARD
CLEANING HEAT EXCHANGER
58PHA
UNIT DAMAGE HAZARD
Fig. 57 - Igniter Position-TopView
58PHA
Fig. 56 - Igniter Position-SideView
Sequence of Operation
Fig. 58 - Cleaning Heat Exchanger Cell
58PHA
FIRE OR EXPLOSION HAZARD
3.Thermidistat Mode
58PHA
2.Cooling Mode
b.Two-SpeedCooling
5.Heat pump
Wiring Diagrams
Troubleshooting
58PHA
A08176
Fig. 59 - Wiring Diagram
58PHA
START
Fig. 60 - Troubleshooting Guide
58PHA
Adapter Kit
58PHA
Catalog No 58PHA---03SI