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Lennox Energence LCH User Manual

Lennox Energence LCH
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Energence
®

HUMIDITROL
®
DEHUMIDIFICATION SYSTEM OPTION
OVERVIEW
NOTE - Not available with Environ™ Coil System.

ordered as a factory option.
Factory installed option designed to control humidity

90.1 recommended method for comfort conditioning
humidity control
Unit comes equipped with one row reheat coil, solenoid
valve and humidity controller

dehumidistat, or a DDC controller with an isolated output
is required to control humidity and must be located in
the occupied space
BENEFITS
Improves indoor air quality
Helps prevents damage due to high humidity levels
Improves comfort levels by reducing space humidity
levels
OPERATION

The unit will operate conventionally whenever there is a

demand
Free cooling is only permitted when there is no demand




dehumidistat, or a DDC controller with an isolated output
to control humidity
EXPANSION
VALVES
REHEAT
VALVE
CHECK
VALVE
REHEAT
COIL
EVAPORATOR
COIL
CONDENSER COIL
REFRIGERANT
CIRCUIT 1
REFRIGERANT
CIRCUIT 2
REFRIGERANT SCHEMATIC
NOTE - Controls are not furnished and must be ordered
separately.

demand and does not require a cooling demand

the relative humidity of the conditioned space is below
the setpoint
This reduces sensible cooling capacity and extends
compressor run time to control humidity when the
cooling load is low
A solenoid valve diverts hot gas from the compressor to
the reheat coil

reheated as it passes through the reheat coil
The de-superheated and partially condensed refrigerant
continues to the outdoor condenser coil where
condensing is completed
Unit will continue to operate in this mode until the

NOTE - See Sequence of Operation for additional
information.

Room Sensor Application)

demand occur, the system will operate in cooling until


mode
Options / Accessories
Humidity Sensor Kit
Remote mounted dehumidistat for factory installed
Humiditrol
®
option
Adjustable 20-80%
NOTE
DDC controller with an isolated output can be use
instead.

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Lennox Energence LCH Specifications

General IconGeneral
BrandLennox
ModelEnergence LCH
CategoryAir Conditioner
LanguageEnglish

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