4-W
Singme-Stage
Induced-Combustion
{nstallation,
Service and
Cancers: II 310A-45°4/IM-PG8J-04
li310_k-45-5/IM-PG8Jo0_5
Start-up, upera mng, ane
Maintenance Instructions
Series 120/0
NOTE: Read the entire instruction manual before starting the
installation.
This symbol --> indicates a change since the last issue,
--> PoItions of the text and tables are repiinted fiom NFPA 54/ANSI Z223 1-2002"<',
with permisslol_ of National Fire Protection Association, Quincy, MA 02269 and
Ameiican Gas Association. Washingto_ DC 20001 This reprinted material is l_ot/he
complete and official position of the NFPA or ANSI on the ref?renced suNect, which
is repiesented only by the standmd in its entirety
TABLE OF CONTENTS
SAFETY CONSIDERATIONS 2
INTRODUCTION ..................................... 4
CODES AND STANDARDS ........................................................ 4
Safety ......................................................................................... 5
General Installation ................................................................... 5
(onfhustion and Ventilation Air .............................................. 5
Duct Systems ............................................................................ 5
Acoustical Lining and Fibrous Glass Duct .............................. 5
Gas Piping and Gas Pipe Pressure Testing .............................. 5
Electrical Connections .............................................................. 5
ELECTROSTATI( DISCHARGE (ESD) PRECAUTIONS
PRO(EDURE ................................................................................ 5
LOCATION .................................................................................... 5
General ...................................................................................... 5
Location Relative to Cooling Equipment ................................ 7
AIR FOR COMBUSTION AND VENTILATION ...................... 7
INSTALLATION ......................................................................... 10
L pftow Installation ................................................................. i0
Bottom Return Air Inlet .................................................... i0
Side Return Air Inlet ......................................................... 10
Leveling Legs (If Desired) ................................................ 10
Downftow Installation ............................ 10
Bottom Return Air Inlet ......................... 11
Horizontal Installation ............................. 11
Suspended Furnace Support ...................... 11
Platfbrm Furnace Support ........................ i 1
Roll-Out Protection .............................. 11
Bottom Return Air Inlet ......................... 1l
Side Return Air Inlet ........................... 11
Filter Arrangement ................................ 11
Air Ducts ........................................ 11
General Requirements ............................ 11
Ductwork Acoustical Treatment .................... 12
Supply Ai* (onnections ......................... 12
Return Air Connections .......................... 14
Gas Piping ...................................... 15
Electrical ( onnections ............................ 19
115=V Wiring ................................ 19
J°Box Relocation .............................. 20
Electrical Connection to J°Box ..................... 21
Power Cord Installation in Furnace J=Box ............. 21
BX Cable Installation in Furnace J°Box .............. 22
RSO 9001:2000
24-V Wiring ....................................................................... 22
Accessories ........................................................................ 22
Venting .................................................................................... 22
General Venting Requirements ......................................... 23
Masonry (himney Requirements ...................................... 23
Appliance Application Requirements ............................... 24
Additional Venting Requirements ..................................... 26
Sidewall Venting ............................................................... 26
START°UP, ADJE STMENT, AND SAFETY CHECK ............ 27
General .................................................................................... 27
Start-Up Procedures ................................................................ 27
Adjustments ............................................................................. 3l
Check Safe w Controls ............................. 34
Checklist .......................................... 35
SERVICE AND MAINTEiN'ANCE PROCEDURES ........... 35
Intro&ction ....................................... 35
General ........................................ 35
Electrical Controls and Wiring ..................... 36
(are and Maintenance .............................. 37
Cleaning and/or Replacing Air Fiher ................. 37
Blower Motor and Wheel ......................... 37
Cleaning Heat Exchanger ........................ 40
Sequence of Operation ............................. 44
Wiring Diagrams .................................. 45
Troubleshooting .................................. 45
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations,
PC 101 Catalog No See Cover Printed in USA Form 58S%13SI Pg 1 5-05 Replaces: 58S%12SI
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