Installation, Start-Up and Operating Instructions
PROCEDURE ...........................................................................1
INTRODUCTION ..........................................................................2
LOCATION ................................................................................2-3
General ......................................................................................2
Unconfined Space .....................................................................4
Confined Space......................................................................4-5
GAS PIPING...............................................................................6-7
115-v Wiring.............................................................................7
24-v Wiring...............................................................................7
Accessories ............................................................................7-8
VENTING ......................................................................................8
SAFETY CHECK................................................................8-17
General...................................................................................8-9
Cooling Mode .........................................................................11
Heat Pump Mode ....................................................................11
Adjustments .......................................................................13-16
Checklist..................................................................................17
SAFETY CONSIDERATIONS
Installation and servicing of heating equipment can be hazardous
due to gas and electrical components. Only trained and qualified
personnel should install, repair, or service heating equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air filters. All other operations must
be performed by trained service personnel. When working on
heating equipment, observe precautions in the literature, on tags,
and on labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes. In the United States, refer to the National
Fuel Gas Code (NFGC) NFPA No. 54-1992/ANSI Z223.1-1992.
In Canada, refer to the current edition of the National Standard of
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. 535-828
Tab 6a 8a
Induced-Combustion Gas Furnace
Sizes 040-135, Series 100
Page
Printed in U.S.A.
Form 58TUA-3SI
2-Speed, 2-Stage
®
Canada CAN/CGA- B149.1- and .2-M91 Natural Gas and Propane
Installation Codes (NSCNGPIC) and Amendment No. 1. Wear
safety glasses and work gloves. Have fire extinguisher available
during start-up and adjustment procedures and service calls.
Recognize safety information. This is the safety-alert symbol
When you see this symbol on the furnace and in instructions or
manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and CAU-
TION. These words are used with the safety-alert symbol. DAN-
GER identifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies a hazard which
could result in personal injury or death. CAUTION is used to
identify unsafe practices which would result in minor personal
injury or product and property damage.
These instructions cover minimum requirements and conform to
existing national standards and safety codes. In some instances,
these instructions exceed certain local codes and ordinances,
especially those that may not have kept up with changing residen-
tial construction practices. We require these instructions as a
minimum for a safe installation.
Table 1-Minimum Clearances To Combustible
Materials (In.)
UNIT SIZE
Single-Wall Vent
Furnace Sides
Type B-1 Double-Wall Vent
Furnace Back
Plenum Top
Single-Wall Vent
Vent
Type B-1 Double-Wall Vent
Single-Wall Vent
Furnace Front
(See Notes)
Type B-1 Double-Wall Vent
* May be 0 for furnaces 24-in. wide.
NOTES:
1. Provide 30-in. front clearance for servicing. An open door in front of the
furnace can meet this requirement.
2. A minimum clearance of 3 in. must be provided in front of the furnace for
combustion air and proper operation.
Pg 1
58TUA
ama
A PP R O VED
R
040 AND 060 080 100-135
1
0
0
0
0
0
1
1
6
6
1
1
6
6
3
3
6-94
Replaces: 58TUA-2SI
.
0
0
0
1
6
1
6
3