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Installation, Start-Up, and Operating Instructions
NOTE: Read the entire instruction manual before starting the
installation.
This symbol → indicates a change since the last issue.
TABLE OF CONTENTS
INTRODUCTION ..........................................................................3
APPLICATIONS............................................................................5
General ......................................................................................5
Orientation) ..........................................................................6
Orientation) ..........................................................................6
Orientation) ..........................................................................7
Orientation) ..........................................................................7
Applications ..............................................................................9
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
PC 101
Catalog No. 535-80114
Tab 6a 8a
Deluxe 4-Way Multipoise Fixed-Capacity
Direct Vent Condensing Gas Furnace
Sizes 040-140, Series 170
A93040
Printed in U.S.A.
Applications ............................................................................11
LOCATION..................................................................................13
General ....................................................................................13
Equipment ...............................................................................14
INSTALLATION .........................................................................14
Applications ............................................................................14
Air Ducts.................................................................................16
Gas Piping...............................................................................19
115-v Wiring.....................................................................20
24-v Wiring.......................................................................20
Accessories ........................................................................20
Direct Venting.........................................................................21
Vent Systems .....................................................................21
Condensate Drain....................................................................33
General...............................................................................33
Application.........................................................................33
Heating Mode ....................................................................35
Cooling Mode ....................................................................38
Heat Pump Mode...............................................................39
Component Test.................................................................39
General ....................................................................................40
Form 58MXA-15SI
Pg 1
58MXA
11-03
Replaces: 58MXA-14SI