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58CTA/CTX instruction manual A08219
Models:
58CTA/CTX
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Troubleshooting
Install
Field Wiring Diagram
Dimension
Maintenance
Vwiring
Start-UpProcedures
Checklist
Cleaning Heat Exchanger
Volume
Page 43
Image 43
Table 16 – Orifice Size* and Manifold Pressures (In wc) for Gas Input Rate
58CT
A08219
43
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Page 44
Page 43
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Contents
4---WayMultipoise Furnace
Installation, Start---up,Operating and
Service and Maintenance Instructions Series 130/D
58CTA/CTX 2---StageDeluxe Induced---Combustion
FURNACE RELIABILITY HAZARD
SAFETY CONSIDERATIONS
Fig. 1 - Dimensional Drawing
58CT
INTRODUCTION
Table 1 - Dimensions
58CT
58CT
Fig. 2 - Clearances to Combustibles
A08471
Step 6 - Gas Piping and Gas Pipe Pressure Testing
ELECTROSTATIC DISCHARGE ESD PRECAUTIONS PROCEDURE
Step 1 - Safety
Step 2 - General Installation
CARBON MONOXIDE POISONING AND UNIT DAMAGE HAZARD
LOCATION
Fig. 4 - Multipoise Orientations
GENERAL
FIRE HAZARD
Fig. 5 - Installation in a Garage
Fig. 6 - Prohibit Installation on Back
FIRE, INJURY OR DEATH HAZARD
Outdoor Combustion Air Method
AIR FOR COMBUSTION AND VENTILATION
FURNACE CORROSION HAZARD
CARBON MONOXIDE POISONING HAZARD
Indoors
Outdoors
CARBON MONOXIDE POISONING HAZARD
21ft3
INSTALLATION
Volume
Volume
Leveling Legs If Desired
DOWNFLOW INSTALLATION
HORIZONTAL INSTALLATION
Fig. 9 - Removing Bottom Closure Panel
Roll-OutProtection
Fig. 11 - Floor and Plenum Opening Dimensions
Installed on a Combustible Floor
Platform Furnace Support
58CT
Table 4 - Opening dimensions - In. mm
Fig. 14 - Duct Flanges
UPFLOW DOWNFLOW HORIZONTAL
Fig. 16 - Horizontal Suspension with Straps
Fig. 15 - Horizontal Unit Suspension
58CT
Ductwork Acoustical Treatment
Fig. 17 - Typical Attic Installation
FILTER ARRANGEMENT
AIR DUCTS General Requirements
58CT
Table 5 - Air Delivery - CFM With Filter
GAS PIPING
Table 5 - Air Delivery - CFM With Filter* Cont
Downflow Furnaces
Return Air Connections
A02162
58CT
A02075
A02163
Fig. 22 - Typical Gas Pipe Arrangement
Table 6 - Maximum Capacity of Pipe
FURNACE DAMAGE HAZARD
Fig. 21 - Burner and Manifold
ELECTRICAL SHOCK HAZARD
Fig. 23 - Field Wiring Diagram
115-VWIRING
ELECTRICAL CONNECTIONS
ELECTRICAL CONNECTION TO J-BOX
Table 7 - Electrical Data
J-BOXRELOCATION
Fig. 24 - Relocating J-Box
Electrical Box on Furnace Casing Side. See Fig
POWER CORD INSTALLATION IN FURNACE J-BOX
BX. CABLE INSTALLATION IN FURNACE J-BOX
24-VWIRING
and Single-SpeedHeat Pump
Fig. 26 - Two-StageFurnace with Two-SpeedAir
Conditioner
Dual Fuel
and Two-SpeedAir Conditioner
and Two-SpeedHeat Pump
58CT
58CT
ACCESSORIES
VENTING
Fig. 33 - Furnace Control-PSCBlower Motor
CARBON MONOXIDE POISONING HAZARD
GENERAL VENTING REQUIREMENTS
MASONRY CHIMNEY REQUIREMENTS
58CT
CHIMNEY INSPECTION CHART
Fig. 34 - Chimney Inspection Chart
58CT
Thousands of BTUH per Hour
Installations with Type-B Double-WallVent
Connectors ENFPA & AGA
Exterior Masonry Chimney FAN + NAT
Fig. 36 - Upflow Application-VentElbow Right
Fig. 35 - Upflow Application-VentElbow Up
58CT
58CT
Fig. 38 - Downflow Application-VentElbow Up
58CT
then Up
then Up
FURNACE
58CT
FURNACE
VENT
CUT HAZARD
Fig. 48 - Using Tin Snips to Cut Tie Points
Fig. 49 - Rounded End of Knockout
58CT
Fig. 52 - Remove Knockout with Hammer
START-UP,ADJUSTMENT, AND SAFETY CHECK
Step 1 - General
Fig. 50 - Knockout Pulled Loose
In the U.S
Step 2 - Start-UpProcedures
Step 3 - Adjustments
FIRE AND EXPLOSION HAZARD
Fig. 53 - Redundant Automatic Gas Control Valve
Table 11 - Altitude Derate Multiplier for U.S.A
58CT
58CT
Fig. 54 - Orifice Hole
ELECTRICAL SHOCK HAZARD
FURNACE OVERHEATING HAZARD
Table 12 - Gas Rate cu ft. /hr
58CT
FIRE HAZARD
Table 13 - Speed Selection
58CT
ELECTRICAL SHOCK HAZARD
58CT
Step 4 - Check Safety Controls
Step 5 - Checklist
Fig. 55 - Amp. Draw Check with Ammeter
A08485
58CT
A08485A
58CT
A08219
58CT
A08219A
58CT
FIRE, PERSONAL INJURY AND UNIT DAMAGE HAZARD
SERVICE AND MAINTENANCE PROCEDURES
ELECTRICAL CONTROLS AND WIRING
Step 1 - Introduction
SERVICE
Step 2 - Care and Maintenance
Fig. 56 - Service Label
CARBON MONOXIDE POISONING AND FIRE HAZARD
58CT
Fig. 57 - Wiring Diagram
A07125
58CT
CLEANING AND/OR REPLACING AIR FILTER
TABLE 17 - FILTER SIZE INFORMATION IN. / MM
BLOWER MOTOR AND WHEEL
58CT
CLEANING HEAT EXCHANGER
UNIT DAMAGE HAZARD
Fig. 58 - Igniter Position-SideView
58CT
Fig. 60 - Cleaning Heat Exchanger Cell
Step 3 - Sequence of Operation
Fig. 59 - Igniter Position-TopView
See Fig. 23 or 32 for thermostat connections
58CT
4.Thermidistat Mode
a.Single-SpeedCooling
58CT
58CT
Step 4 — Wiring Diagrams
Step 5 - Troubleshooting
5.Continuous Blower Mode
58CT
Fig. 61 - Troubleshooting Guide - 2-Speed
A05001
KitAdapter Chimneyin usedswitch shutoffvent
58CT
Blocked
Replaces 58CT--9SI
58CT
Catalog No 58CT---10SI
Edition Date 11/08