Carrier 070-08/024070 Installation, Start-Up, Operating And Service And Maintenance Instructions

Single-Stage Delu×e
Induced-Combustion
4-W M lti i F rn
Cancels: II 311A-45-5 II 311A-45-6
4-06
Installation,
Service and
Series 120/C
NOTE:
Read the entire instruction manual belk)re starling the
installation.
This symbol --> indicates a change since tile last issue.
Start-up, Operating, and
Maintenance Instructions
--> Portions Ill tile lext and t tbles are reprinted fiom NFPA 541ANSI Z223.1-2002©. __
wilh pernfission ol Naliontl Fire Protection Association, Quincy, MA 02269 uld
Amefic u] GIs AssocJ ttJon, W tshhlglon DC 20001. This reprhlled nlalerial is not Ihe
complete and official position ol tile NFPA or ANSI on tile rel_renced subiecl, which !
is represented only by the sland trd in ils entirety.
TABLE OF CONTENTS
SAFETY CONS1OERATIONS ..................................................... 2
INTRODUCTION .......................................................................... 3
CODES AND STANDARDS ........................................................ 3
Salcty ......................................................................................... 3
General Installation ................................................................... 5
Combustion 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
EFFiCiENCY
CERTIFIED
ISO 9001:2000
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS
PROCEDURE ................................................................................ 5
LOCATION .................................................................................... 5
General ...................................................................................... 5
Location Relative to Cooling Eqnipment ................................ 7
AIR FOR COMBUSTION AND VENTILATION ...................... 7
INSTALLATION ......................................................................... 1tt
Upflow Installation ................................................................. lit
Bottom Return Air Inlet .................................................... lit
Side Return Air Inlet ......................................................... lit
Leveling Legs (If Desired) ................................................ lit
Downflow Installation ............................................................ 1It
Bottom Return Air Inlet .................................................... 11
Horizontal Installation ............................................................ 12
Suspended Unit Support .................................................... 12
Platlorm Unit Support ....................................................... 12
Roll-Out Protection ............................................................ 12
Bottom Return Air Inlet .................................................... 13
Side Return Air Inlet ......................................................... 13
Filter Arrangement .................................................................. 13
Air Ducts ................................................................................. 13
General Requirements ....................................................... 13
Ductwork Acoustical Treatment ....................................... 13
Supply Air Connections .................................................... 13
Return Air Connections ..................................................... 14
Gas Piping ............................................................................... 17
Electrical Connections ............................................................ 19
115-V Wiring ..................................................................... 19
J-Box Relocation ............................................................... 20
Electrical Connection to J-Box ......................................... 20
BX Cable Installation ........................................................ 21
24-V Wiring ....................................................................... 21
Accessories ........................................................................ 21
Venting .................................................................................... 21
General Venting Requirements ......................................... 23
Masonry Chimney Requirements ...................................... 23
Appliance Application Requirements ............................... 27
Additional Venting Requirements ..................................... 29
Sidewall Venting ............................................................... 29
START-UP, ADJUSTMENT, AND SAFETY CHECK ............ 33
General .................................................................................... 33
Start-Up Procedures ................................................................ 33
Adjustments ............................................................................. 34
Check Salbty Controls ............................................................ 36
Checklist .................................................................................. 37
SERVICE AND MAINTENANCE PROCEDURES .................. 40
Introduction ............................................................................. 40
General ............................................................................... 40
Electrical Controls and Wiring ......................................... 40
Cam and Maintenance ............................................................ 44
Cleaning and/or Replacing Air Filter ............................... 44
Blower Motor and Wheel .................................................. 44
Cleaning Heat Exchanger .................................................. 45
Sequence of Operation ............................................................ 48
Wiring Diagrams ..................................................................... 50
Troubleshooting ...................................................................... 50
Power Cord Installation ..................................................... 21
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 101 Printed in U.S.A. Pg 1 4-06