Table of Contents
Advertisement
FEATURES
CONTENTS
Blower Data ............................................................... 10
Dimensions - Downflow ............................................. 21
Dimensions - Upflow .................................................. 20
Electrical Data.............................................................. 8
Electric Heat Data ...................................................... 15
Features....................................................................... 2
Installation Clearances With Electric Heat ................... 8
Model Number Identification ........................................ 1
Optional Accessories ................................................... 8
Replacement Circuit Breakers ..................................... 9
Specifications............................................................... 8
WARRANTY
All covered components - Limited ten years in
residential applications, one year in non-residential
applications.
Refer to Lennox Limited Warranty Certificate included
with each unit for additional details.
APPROVALS
Tested with matching air conditioners and heat pump
units in the Lennox Research Laboratory environmental
test room in accordance with AHRI Standard 210/240.
Optional electric heaters are rated in accordance with
US Department of Energy (DOE) test procedures and
Federal Trade Commission (FTC) labeling regulations.
Blower performance data according to unit tests
conducted in Lennox air test chamber.
Air handlers are UL Listed to US and Canadian
safety standards and components within are bonded
for grounding to meet safety standards for servicing
required by CEC and NEC.
Air handler units are approved for installation in
manufactured housing and mobile homes.
ISO 9001 Registered Manufacturing Quality System.
APPLICATIONS
1.5 to 5+ ton nominal sizes.
Multi-position (upflow, downflow or horizontal)
applications.
Applicable to expansion valve systems in R-410A
cooling applications and check and expansion valve
systems in R-410A heat pump applications.
Applicable to Lennox' iHarmony
Wide-range check and expansion valve is factory
installed.
See bulletins in section Air Conditioners for cooling
capacities.
See bulletins in section Heat Pump Outdoor Units for
cooling and heating capacities.
Optional field installed electric heaters available in
several sizes for additive heating capacity.
CBX32MV / Page 2
Zoning System.
®
D
J
Zoning Applications
Units can be used with certain zoning systems.
Zone control panel MUST be able to interface and
communicate with the variable speed motor in the unit.
Lennox iHarmony
Zoning System has this capability.
®
REFRIGERANT SYSTEM
B
Copper Tube/Enhanced Fin Indoor Coil
Lennox designed and fabricated twin coils.
Assembled in "A" configuration.
Provides extra large surface and contact area, excellent
heat transfer and low air resistance for maximum
efficiency.
Precise circuiting for uniform refrigerant distribution.
Precisely spaced ripple-edged aluminum fins fitted to
durable seamless copper tubes.
Fins are strengthened to resist bending and are
equipped with collars that grip tubing for maximum
contact area.
Lanced fins provide maximum exposure of fin surface to
air stream.
Long life copper tubing is easy to service.
Rifled tubing provides superior heat transfer.
I
H
E
F
G
B
C
Advertisement
Table of Contents
