Lennox Energence LCH User Manual

Energence
®

COOLING SYSTEM
• Designed to maximize sensible and latent cooling
performance at design conditions
• System can operate from -18°C to 52°C without any
additional controls
R-410A Refrigerant
• Non-chlorine based
• Ozone friendly
Scroll Compressors
• Scroll compressors on all models for high performance,
reliability and quiet operation
• Resiliently mounted on rubber grommets for quiet
operation
Compressor Crankcase Heaters
• Protects against refrigerant migration that can occur
during low ambient operation
Thermal Expansion Valves
• Assures optimal performance throughout the application
range
• Removable element head
Filter/Driers
• 
and moisture
High Pressure Switches
• Protects the compressors from overload conditions

loss of outdoor fan operation
Low Pressure Switches
• Protects the compressors from low pressure conditions

BB
PERFORMANCE/QUALITY AND CE MARK OPTION
PERFORMANCE/QUALITY
• Cooling performance is rated at test conditions included in Air-Conditioning, Heating and Refrigeration Institute (AHRI)

• Components bonded for grounding to meet safety standards for servicing required by Underwriters Laboratories (UL)
and the International Electrotechnical Commission (IEC)
• International Organization for Standardization (ISO) 9001 Registered Manufacturing Quality System
CE MARK OPTION
• 
• This optional construction allows units to be sold into countries requiring CE marking for rooftop products
• 

• 
• Key features of this option over and above standard product features are:
• 
• Branch circuits over 0.5 kW load have overcurrent protection
• 
power on
• Padlock can be applied to lock the disconnect switch in the OFF position
• The factory wiring has been redesigned for separation of high and low voltage circuits
FEATURES AND BENEFITS
Freezestats
• Protects the evaporator coil from damaging ice build-

refrigerant charge
Condenser Coil - Environ™ Coil System
(092 through 120 models only)
• Lightweight, all aluminum brazed

• Constructed of three components
• 
• 
extrusion tube
• Two refrigerant manifolds
Environ™Coil System Features:
• Improved heat transfer performance due to high primary

• Smaller internal volume (reduced refrigerant charge)
• High durability
• All aluminum construction
• Fewer brazed joints
• Compact design
• Reduced unit weight
• 
• Face split design
• Mounting brackets with rubber inserts secure coil to unit
providing vibration dampening and corrosion protection
CC

Lennox Energence LCH Specifications

General

Brand	Lennox
Model	Energence LCH
Category	Air Conditioner
Language	English