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General| Brand | Lennox |
|---|---|
| Model | KGC092 |
| Category | Air Conditioner |
| Language | English |
Figure 1 shows unit clearances for installation.
Details roof mounting for downflow discharge units using C1CURB.
Provides guidance for horizontal discharge applications including kit use.
Table showing weights for rigging units.
Instructions for modifying the unit for rear condensate drain.
Instructions for modifying the unit for bottom condensate drain.
Instructions for routing power and making electrical connections.
Guidance on operating with unbalanced three-phase power and VFDs.
Guidance on proper placement of room thermostats.
Notes on unit operation with cooling stages and thermostat types.
Wiring diagram for thermostats and control board TB1.
General checks before applying power to the unit.
Ensuring correct compressor and blower rotation for three-phase units.
How blower operation is controlled via thermostat settings.
Procedure for accessing and removing the blower assembly.
Procedure for adjusting motor pulley to set blower CFM.
Diagram for static pressure readings with ductwork.
Diagram for static pressure readings with ceiling diffusers.
Diagram showing proper alignment of motor and blower pulleys.
Diagram and explanation for checking belt tension.
Specifications for factory-installed belt drive kits.
Performance data for power exhaust fans.
Air resistance data for various options and accessories.
Instructions for operating the unit in cooling mode.
Cooling operation table for units without an economizer.
Cooling operation table for units with an economizer.
Diagram illustrating refrigerant stages for specific models.
Specifics for refrigerant charge check on all-aluminum coils.
Graph showing charging curves for KG/KC 092S units.
Graph showing charging curves for KG/KC 102S units.
Graph showing charging curves for KG/KC 120S units.
Graph showing charging curves for KG/KC 150S units.
Pressures for KGC/KCC092S Fin/Tube coils.
Pressures for KGC/KCC102S Fin/Tube coils.
Pressures for KGC/KCC120S Fin/Tube coils.
Pressures for KGC/KCC150S Fin/Tube coils.
Approach method for AHRI testing of fin/tube coils.
Protection for compressors via high pressure switches.
Switches to prevent evaporator freeze-up.
Oil heaters for compressors to prevent slugging.
Safety precautions before lighting the gas burner.
Steps for initial operation and gas valve handling.
Detailed operation of specific gas valve models.
Sequence of operation for gas heating mode.
Table of LED flash codes for ignition control diagnostics.
Information on factory-set limit controls.
Notes on factory-set heating adjustments.
Overview of inverter-driven blower operation and speeds.
Procedure to adjust blower pulley for maximum CFM.
Setting low speed for ventilation with standard economizers.
Setting minimum damper positions for ventilation.
Diagram of LVC2 board terminals and their functions.
Table of LVC2 board blower outputs and corresponding voltages.
Overview of hot gas reheat mode and its function.
Information on the reheat coil solenoid valve.
How to adjust the reheat setpoint.
Procedure to test hot gas reheat operation.
Details on default reheat operation from Table 18.
Diagram showing refrigerant flow for reheat mode.
Procedure for checking and replacing air filters.
Information on motor lubrication.
Instructions for inspecting and cleaning gas burners.
Diagram of the burner box assembly.
Information on checking the ignitor spark gap.
Table for ignitor and sensor position based on Btuh input.
Diagram showing ignitor and sensor positions.
Diagram of the heat exchanger assembly with components.
Section for recording initial inspection and check results.
Section for recording cooling performance data.
Section for recording blower performance checks.
Section for recording electric heating performance.
Section for recording gas heating performance.
Section for recording accessory performance.
