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Lennox KCB048

Lennox KCB048
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©2015
Litho U.S.A.
WARNING
Improper installation, adjustment, alteration, ser
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser
vice must be performed by a licensed professional
HVAC installer or equivalent, service agency, or the
gas supplier
Table Of Contents
Dimensions Page 2.................................
Parts Arrangements Page 3.........................
Shipping and Packing List Page 4....................
General Page 4....................................
Requirements Page 4...............................
Unit Support Page 5................................
Duct Connection Page 5............................
Rigging Unit For Lifting Page 6.......................
Horizontal Air Discharge Page 6......................
Condensate Drains Page 6..........................
Gas Piping Page 8.................................
Pressure Test Gas Piping Page 9.....................
High Altitude Derate Page 9.........................
Electrical Connections Page 9.......................
Blower Operation and Adjustments Page 11............
Cooling Start-Up Page 42............................
Gas Heat Start-Up Page 51...........................
Heating Operation and Adjustments Page 52............
Electric Heat Start-Up Page 52........................
Service Page 53....................................
INSTALLATION
INSTRUCTIONS
KGB/KCB024
KGB/KCB030
KGA/KCA036
KGB/KCB036
KGA/KCA048
KGB/KCB048
KGA/KCA060
KGB/KCB060
KGA/KCA072
KGB/KCB072
KGB/KCB074
KGA/KCA090
2-Ton
2-1/2-Ton
3-Ton
3-Ton
4-Ton
4-Ton
5-Ton
5-Ton
6-Ton
6-Ton
6-Ton
6-Ton
7-1/2 Ton
GAS AND COOLING PACKAGED UNITS
507348-04
12/2015
Supersedes 507348-01, -02, -03
RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
KG SHOWN

Table of Contents

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Lennox KCB048 Specifications

General IconGeneral
BrandLennox
ModelKCB048
CategoryAir Conditioner
LanguageEnglish

Summary

KG KC 024, 030, 036, 048, 060, 072, 074, 090 DIMENSIONS

KG 024, 030, 036, 048, 060, 072, 074, 090 PARTS ARRANGEMENT

KC 024, 030, 036, 048, 060, 072, 074, 090 PARTS ARRANGEMENT

Shipping and Packing List

Unit Clearances

Unit Support and Mounting

Duct Connection

Rigging Unit for Lifting

Condensate Drains

Connect Gas Piping (Gas Units)

Pressure Test Gas Piping (Gas Units)

High Altitude Derate

Electrical Connections

CONTROL WIRING

Blower Operation and Adjustments

BLOWER DATA - DIRECT DRIVE - KGB024

BLOWER DATA - DIRECT DRIVE - KGB030

BLOWER DATA - DIRECT DRIVE - KGAKGB036, KGAKGB048

Cooling Start-Up

C-Refrigerant Charge and Check - FinTube Coil

Gas Heat Start-Up (Gas Units)

Heating Operation and Adjustments

Service

C-Burners (Gas Units)

D-Combustion Air Inducer (Gas Units)

J-Supply Air Blower Replacement

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