Lennox KCB092

©2017
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....................................
Safety Page 4.....................................
Unit Support Page 5................................
Duct Connection Page 5............................
Rigging Unit For Lifting Page 5.......................
Condensate Drains Page 6..........................
Connect Gas Piping Page 7.........................
Pressure Test Gas Piping Page 8.....................
High Altitude Derate Page 9.........................
Electrical Connections Page 9.......................
Unit Power-Up Page 10..............................
INSTALLATION
INSTRUCTIONS
KGA/KCA092
KGB/KCB092
KGA/KCA102
KGB/KCB102
KGA/KCA120
KGB/KCB120
KGB/KCB150
(7.5 Ton)
(7.5 Ton)
(8.5 Ton)
(8.5 Ton)
(10 Ton)
(10 Ton)
(12-1/2 Ton)
GAS AND COOLING PACKAGED UNITS
507118-07
8/2017
Supersedes 507118-06
Blower Operation and Adjustments Page 10............
Cooling Start-Up Page 18............................
Gas Heat Start-Up Page 28...........................
Heating Operation and Adjustments Page 29............
Electric Heat Start-Up Page 29........................
Supply Air Inverter Start-Up Page 30...................
Service Page 32....................................
RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
KGA SHOWN

Lennox KCB092 Specifications

General

Brand	Lennox
Model	KCB092
Category	Air Conditioner
Language	English

Summary

Installation and Setup

Unit Support

Connect Gas Piping

Detailed steps for connecting gas supply lines.

Pressure Test Gas Piping

Method for safely testing gas piping for leaks.

Electrical and Control Wiring

Power Supply Connections

Instructions for connecting the main power to the unit.

Control Wiring

Guidance for connecting thermostat and control wiring.

Blower System Operation

Unit Power-Up

Blower Operation and Adjustments

Determining Unit CFM

Blower Belt Adjustment

Blower Data Tables

Performance data for various blower speeds and static pressures.

Unit Start-Up Procedures

Cooling Start-Up

Steps for initiating and verifying cooling operation.

Refrigerant Charge and Check

Procedure for verifying refrigerant levels.

Gas Heat Start-Up

Instructions for safely starting the gas heating system.

Electric Heat Start-Up

Inverter Start-Up

Steps for configuring and starting units with supply air inverters.