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