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Lennox Energence LCH - User Manual

Lennox Energence LCH
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LCH
Energence
®
Rooftop Units
50 Hz
Bulletin No. 490142
March 2021
Supersedes February 2020
L C H 120 H 4 B N 1 M
Brand/Family
L = Energence
®
Unit Type
C = Packaged Electric Cooling w/ optional Electric Heat
Major Design Sequence
H = 1st Generation
Nominal Cooling Capacity - Tons
092 = 26 kW
102 = 30 kW
120 = 35 kW
150 = 44 kW
Cooling Efciency

Refrigerant Type
4 = R-410A
Blower Type
B = Belt Drive, Constant Air Volume (CAV)
Factory Installed Electric Heat
N = No Heat
C = 5.7 kW Electric Heat
E = 11.5 kW Electric Heat
G = 17.2 kW Electric Heat
J = 23 kW Electric Heat
K = 34.5 kW Electric Heat
L = 45.9 kW Electric Heat
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
3 = 3rd Revision
Voltage
M = 380/420V-3 phase-50hz
26 to 44 kW (7.5 to 12.5 Ton)


LCH 26-44 KW ROOFTOP UNITS
COMMERCIAL
PRODUCT SPECIFICATIONS
PACKAGED ELECTRIC / ELECTRIC
MODEL NUMBER IDENTIFICATION
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Lennox Energence LCH Specifications

General IconGeneral
EERUp to 13.5
RefrigerantR-410A
Heating TypeElectric
StagesVariable Speed
Voltage208/230V
Airflow ConfigurationDownflow, Horizontal
ControliComfort-enabled

Summary

Model Number Identification

Feature Highlights

Performance, Quality, and CE Mark

Performance and Quality Standards

Cooling performance rating and safety standards compliance.

CE Mark Option Details

Details CE marking requirements and features for specific markets.

Product Features - Cooling, Cabinet, Blower

Cooling System Features

Describes components like compressors, coils, filters, and expansion valves.

Cabinet Construction and Features

Details cabinet materials, airflow options, insulation, and access panels.

Blower System Details

Covers supply air blower options, motor types, and auto-tensioner.

Indoor Air Quality and Electrical Systems

Indoor Air Quality Features

Discusses filters and UVC germicidal lamps for improved air quality.

Electrical System Features

Explains SmartWire system, electrical plugs, and electric heat options.

Control System

Prodigy Control System Overview

Details the microprocessor controller, features, and built-in functions.

Control System Options

Lists factory or field installed control options.

Options and Accessories

Economizer and Exhaust Options

Covers economizer operation, controls, and exhaust options.

Temperature Control Systems

Details ComfortSense thermostats and wired room sensors.

Humiditrol Dehumidification System

Explains the dehumidification system's purpose and operation.

Specifications

General Unit Data

Basic unit information like model number, efficiency, and blower type.

Cooling Performance Specifications

Details gross/net capacity, airflow, and efficiency ratings.

Ratings

Cooling Performance Ratings (1 st Stage)

Presents cooling performance data for the 1st stage of operation.

Cooling Performance Ratings (2 nd Stage)

Provides cooling performance data for the 2nd stage of operation.

Blower Data

Blower Performance and Air Resistance

Details blower specs, air resistance, and drive kits.

Ceiling Diffuser Airflow Data

Shows air resistance and air throw data for ceiling diffusers.

Electrical Data

Voltage and Motor Data

Electrical characteristics including voltage, amps, and motor ratings.

Electric Heat Capacities

Details kW, Btuh, and number of stages for electric heat options.

Installation and Physical Data

Unit Clearances and Sound Data

Specifies installation clearances and outdoor sound levels.

Unit Dimensions and Weights

Provides physical size, weight, and center of gravity data.

Accessory Dimensions

Details physical dimensions for optional accessories.

Revisions

Options;Accessories Revisions

Lists catalog number revisions for various options and accessories.

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