Lennox DAVE LENNOX SIGNATURE CBX32MV User Manual

CBX32MV / Page 2
FEATURES
WARRANTY
All covered components - Limited ten years in
residential applications, one year in non-residential
applications.
Refer to Lennox Limited Warranty Certicate 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 (upow, downow 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
®
Zoning System.
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 eld installed electric heaters available in
several sizes for additive heating capacity.
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
Copper Tube/Enhanced Fin Indoor Coil
Lennox designed and fabricated twin coils.
Assembled in “A” conguration.
Provides extra large surface and contact area, excellent
heat transfer and low air resistance for maximum
efciency.
Precise circuiting for uniform refrigerant distribution.
Precisely spaced ripple-edged aluminum ns tted to
durable seamless copper tubes.
Fins are strengthened to resist bending and are
equipped with collars that grip tubing for maximum
contact area.
Lanced ns provide maximum exposure of n surface to
air stream.
Long life copper tubing is easy to service.
Ried tubing provides superior heat transfer.
A
B
C
B
D
E
F
G
H
I
J
CONTENTS
Blower Data ............................................................... 10
Dimensions - Downow ............................................. 21
Dimensions - Upow .................................................. 20
Electrical Data.............................................................. 8
Electric Heat Data ...................................................... 15
Features....................................................................... 2
Installation Clearances With Electric Heat ................... 8
Model Number Identication ........................................ 1
Optional Accessories ................................................... 8
Replacement Circuit Breakers ..................................... 9
Specications............................................................... 8
2 of 44 B17-0056
01/19/2017

Lennox DAVE LENNOX SIGNATURE CBX32MV Specifications

General

Type	Variable Speed Air Handler
Refrigerant	R-410A
Airflow	Up to 2000 CFM
Warranty	10-Year Limited Warranty
Nominal Cooling Capacity	1.5 - 5 Ton
Nominal Heating Capacity	Match with heat pump or furnace
Blower Motor	Variable Speed ECM
Filter	MERV 16