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General| Brand | Lennox |
|---|---|
| Model | ZCC Series |
| Category | Air Conditioner |
| Language | English |
Identifies the specific unit series covered by the service literature.
Lists available cooling system options and accessories for the unit.
Details supply air blower options and motor kits for unit configuration.
Lists cabinet-related accessories and options for unit customization.
Lists control system options and accessories for unit operation.
Covers air filters and indoor air quality sensors available for the unit.
Describes the Humiditrol® dehumidification option for the unit.
Details electrical options like disconnect switches and GFI outlets.
Lists available electric heat kW capacities and voltage options.
Details standard and high-performance economizer options for the unit.
Covers outdoor air damper options and related accessories.
Lists power exhaust options available for unit installation.
Details available roof curb options for unit mounting.
Lists ceiling diffuser options for air distribution.
Provides general unit specifications like tonnage, model numbers, and efficiency.
Details cooling capacity, airflow, and power consumption for unit models.
Lists refrigerant types and charge amounts for each unit's circuits.
Indicates the available electric heat sizes for the unit models.
Specifies the types and quantities of compressors used in the units.
Details specifications for the outdoor coils used in the units.
Lists specifications for the outdoor coil fans.
Details specifications for the indoor coils used in the units.
Covers blower motor and drive kit specifications for the units.
Specifies the types and sizes of filters used in the units.
Outlines electrical characteristics and voltage requirements for the units.
Provides blower performance data for 7.5 and 8.5 ton belt drive units.
Specifies minimum airflow requirements for units with optional electric heat.
Provides blower performance data for 10 and 12.5 ton belt drive units.
Details specifications for factory-installed belt drive kits.
Provides performance data for power exhaust fans used in the units.
Air resistance data for various factory/field installed options.
Provides air resistance data for different ceiling diffuser models.
Details air throw data for various ceiling diffuser models.
Electrical and electric heat data specific to 7.5 ton unit models.
Electrical and electric heat data specific to 8.5 ton unit models.
Electrical and electric heat data specific to 10 ton unit models.
Electrical and electric heat data specific to 12.5 ton unit models.
Lists electrical accessories such as disconnects and their specifications.
Shows the arrangement of components within the ZCC unit's control box.
Safety precautions for handling electronic components to prevent ESD damage.
Details the components found inside the ZCC unit's control box.
Ensures correct rotation of three-phase scroll compressors and blowers.
Explains how the blower operates based on thermostat settings and demand.
Describes how to access the blower assembly for servicing or maintenance.
Instructions for adjusting blower belt tension for optimal performance and life.
Procedure for checking and measuring belt tension accurately.
Information on selecting and installing field-furnished blower drives.
Details the arrangement of components within the electric heat section.
Pre-startup checks for unit installation and wiring integrity.
Steps for initiating cooling operation based on thermostat demand.
Procedures for safely shutting down the unit in emergency situations.
Ensures correct rotation of three-phase scroll compressors and blowers.
Procedures for checking and adjusting the unit's refrigerant charge.
Procedures for checking the cooling system's performance and operation.
Information on filter replacement and maintenance schedule.
Details on motor lubrication requirements and factory sealing.
Instructions for cleaning and inspecting the evaporator coil.
Instructions for cleaning and inspecting the condenser coil.
Details on roof mounting frames for unit installation applications.
Information regarding transitions, which are typically field-provided.
Optional diffusers for supply and return air distribution.
Overview of economizer operation for free cooling capabilities.
Explains economizer operation based on thermostat settings and occupancy.
Details wiring connections for the economizer control module.
Instructions for adjusting the power exhaust fan setpoint.
Function and control of the drain pan overflow switch.
Illustrates the electrical wiring diagram for the ZCC092/150 unit.
Explains blower operation based on thermostat signals and demand.
Outlines the sequence of operation for the high performance economizer.
Shows the wiring diagram for electric heat sections (Y voltage).
Shows the wiring diagram for electric heat sections (G, J voltage).
Describes the electric heating elements and their protection fuses.
Details the operation of the first stage of electric heat.
Details the operation of the second stage of electric heat.
Wiring configurations for multiple power supplies without specific breakers.
Wiring configurations for single power supply with circuit breakers.
Wiring configurations for multiple power supplies with circuit breakers.
