Lennox Energence LCH User Manual

Energence
®

PRODIGY
®

Controls Options
Factory or Field Installed
Blower Proving Switch
• Monitors blower operation, shuts down unit if blower
fails
Dirty Filter Switch
• 
condition
Fresh Air Tempering
• Used in applications with high outside air requirements
• 
maintain a minimum supply air temperature for comfort,
regardless of the thermostat demand
• When ordered as a factory option, sensor ships with the

Smoke Detector
• Photoelectric type
• Installed in supply air section, return air section or both
sections
• Available with power board and single sensor (supply
or return) or power board and two sensors (supply and
return)
• Power board located in unit control compartment
Interoperability via BACnet
®
or LonTalk
®
Protocols
• Communication compatible with third-party automation


®
Space Comfort


Commercial Control Systems
After-Market DDC
• Novar
®
Unit Controller and options
Thermostats
• Control system and thermostat options
• After-Market unit controller options
Field Installed
General Purpose Control Kit
• Plug-in control provides additional analog and digital

Humidity Sensor Kit
• Humidity sensor required with factory installed
Humiditrol
®


CONTROL SYSTEM OPTIONS / ACCESSORIES
ECONOMIZER
• Economizer operation is set and controlled by the
Prodigy 2.0 unit controller
• Simple plug-in connections from economizer to unit
controller for easy installation
• All Energence rooftop units are equipped with factory
installed sensors for outside, return and discharge air
temperature monitoring
NOTE - Optional sensors may be used instead of unit
sensors to determine whether outdoor air is

table
Factory or Field Installed
High Performance Economizer
• 
• Outdoor Air Hood is included when economizer is
factory installed and is furnished with economizer when

• 
Hood is also furnished
• 
• High torque 24-volt fully-modulating spring return
damper motor
• Return air and outdoor air dampers
• Plug-in connections to unit
• Stainless steel bearings
• 
seals
• Flexible stainless steel jamb seals
NOTE - Refer to Installation Instructions for complete
setup information.
Differential Sensible Control
• Factory setting
• Uses outdoor air and return air sensors that are
furnished with the unit
• The Prodigy
®
2.0 unit controller compares outdoor air
temperature with return air
• 
and cooler than return air, the controller activates the
economizer
NOTE

Control or Single Sensible Control.
NOTE - In Offset Differential Sensible Control mode,
the economizer is enabled if the temperature
differential (offset) between outdoor air and return

In Single Sensible Control mode, the economizer
is enabled when outdoor air temperature falls

KK
LL

Lennox Energence LCH Specifications

General

Brand	Lennox
Model	Energence LCH
Category	Air Conditioner
Language	English