Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Lennox Manuals
Air Conditioner
CBX40UHV Series
Installation and service procedure
Table Of Contents - Lennox CBX40UHV Series Installation And Service Procedure
Hide thumbs
Also See for CBX40UHV Series
:
Unit information
(57 pages)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
Table Of Contents
62
page
of
62
Go
/
62
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
Table of Contents
Table Of Contents
1
Model Number Identification
2
Specifications / Electrical Data
2
General Data
2
Electrical Data
2
Cbx40Uhv024 Blower Performance
3
0 Through 0.80 In. W.g. External Static Pressure Range
4
Parts Arrangement
8
Application
9
Unit Components
9
Cbx40Uhv Control Box
9
Control Box
9
Plastic Drain Pans
10
Coil
10
Air Handler Control (Ahc)
10
Discharge Sensor (Dat)
10
9-Pin Connector
11
Cbx40Uhv Air Handler Control
11
Component Connections
12
Field Wiring — Cooling Application
13
Field Wiring — Heat Pump
13
Cooling Application
14
Heat Pump Application
14
Thermostat Connections
15
Air Handler Control Connections
16
Thermostat Wire Length
16
Run Length — Communicating
16
Run Length — Non-Communicating
16
Air Handler Control Button, Display And Jumpers
17
Push Button
17
Delay Profile 1
17
Delay Profile 3
17
Cbx40Uhv Jumper & Link Guide
18
Jumper & Link Guide
19
Internal Operation
20
Blower Motor Components
20
Initial Power Up
20
Variable Speed Ecm Blower Motor
20
Check Power To Motor
21
Regal-Beloit — Blower B3 Harness
21
Indoor Blower Motor (B3) Control Troubleshooting (Emerson)
22
Regal-Beloit — Troubleshooting
22
Typical Digital Multimeter
22
Additional Indoor Blower Motor (B3) Troubleshooting
23
Module Test (Emerson)
23
Indoor Blower Motor (B3) Control Connections (Emerson)
23
J48 Test
24
J49 Test (Emerson)
24
Optional Ecb40 Electric Heat
25
Match-Ups And Ratings
25
Electric Heat Components
25
Circuit Breaker
25
Optional Humidity Control
25
Ecb40-9Cb P Voltage Shown
26
Electric Heat
26
Electric Heat Data - Cbx40Uhv-024 And Cbx40Uhv-030
27
Electric Heat Data - Cbx40Uhv-036
28
Electric Heat Data - Cbx40Uhv-042, Cbx40Uhv-048, And Cbx40Uhv-060
29
Optional Humidity Control (A20)
30
Principles Of Cooling With Drier Air
30
Basic Mode
31
Precision Mode
31
Aux Mode
31
Turning Dehumidify On Or Off
31
Setting Humidity Offset
32
User Control Of Humidification / Dehumidification
32
User Control Of Humidification
32
User Control Of Dehumidification
32
Unit Sequence Of Operations
33
Ahc System Status Codes
35
Ahc Configuration, Test And Error Recall (Fault And Lockout) Function
35
Configuring Electric Heat Sections
35
Indoor Blower Test
35
Unit Status And Alarm Codes
35
Ahc Single Character Display — Error Codes
36
Application Configuration Modifications
38
Cbx40Uhv Cabinet
38
Down-Flow Application
38
Horizontal Right-Hand Discharge Application
38
Horizontal Left-Hand Discharge Application
39
Suspending Horizontal Unit
39
Left-Hand Discharge Configuration
39
Overflow Drain
40
Condensate Drain
40
Best Practices
40
Main Drain
40
Preliminary And Seasonal Checks
41
Cooling Start‐Up
41
External Static Pressure
41
Heating Start‐Up
41
Start-Up Operation
41
Operating Characteristics
41
Maintenance
42
Filters
42
Supply Air Blower
42
Electrical
42
Configuring Unit Flow Charts
43
Air Handler Control (Ahc) Checkout
43
Configuring Unit Size Codes (Model Number)
44
Configuring/Detecting Electric Heat Sections
45
Evenheater Operation
46
Evenheat Operation
47
Heat Pump Operation
48
Air Handler Control Ahc) Indoor Blower Mode Speed/Profiles Settings
48
Single Or Two-Stage Unit
48
Cooling Operation
49
Error Code / Recall Mode
50
Blower Test Mode
51
Unit Diagram
52
Cbx40Uhv - 208/230V Single Phase - Sequence Of Operation
52
Electric Heat Diagrams And Sequence Of Operations
53
Ecb40-6 And Ecb40-6Cb 208/230V Single-Phase Sequence Of Operation
54
Ecb40‐8 And Ecb40-8Cb - 208/230V Single-Phase Sequence Of Operation
55
Ecb40‐9Cb - 208/230V Single-Phase Sequence Of Operation
56
First-Stage Heat
56
Second-Stage Heat
56
Ecb40-12.5Cb, ‐15Cb - 208/230V Single-Phase Sequence Of Operation
57
Ecb40‐20Cb - 208/230V Single-Phase Sequence Of Operation
58
Ecb40‐25Cb - 208/230V Single-Phase Sequence Of Operation
59
Three-Phase Sequence Of Operation
61
Previous
Page
1
...
59
60
61
62
Show Quick Links
Quick Links:
Specifications / Electrical Data
Parts Arrangement
Air Handler Control Button, Display and...
Variable Speed Ecm Blower Motor
Unit Status and Alarm Codes
Maintenance
Hide quick links:
Permanently
Temporary
Cancel
Advertisement
Table of Contents
Troubleshooting
Indoor Blower Motor (B3) Control Troubleshooting (Emerson)
22
Additional Indoor Blower Motor (B3) Troubleshooting
23
Related Manuals for Lennox CBX40UHV Series
Air Handlers Lennox CBX40UHV Series Unit Information
(57 pages)
Air Handlers Lennox CBX32MV-018 Configuration Manual
(2 pages)
Air Conditioner Lennox Air Module CBWMV Brochure & Specs
Air module (2 pages)
Air Conditioner Lennox CBX32M Elite Series Installation Instructions Manual
Elite series air handler unit (19 pages)
Air Conditioner Lennox CBX32MV-018/024 Manual
Cbx32mv series (68 pages)
Air Conditioner Lennox CBA27UHE-018 Installation Instructions Manual
Elite series air handler units (18 pages)
Air Conditioner Lennox CBA25UHV-018 Unit Information
(33 pages)
Air Conditioner Lennox CBX25UH018 Installation And Service Procedure
(22 pages)
Air Conditioner Lennox CBX25UH Series Installation And Service Procedure
(23 pages)
Air Conditioner Lennox CB29M Installation Manual
Elite series multi-position blower coils (20 pages)
Air Conditioner Lennox CBX25UHV Series Installation And Service Procedure
(31 pages)
Air Conditioner Lennox Compact Pro Installation Operating & Maintenance Manual
(41 pages)
Air Conditioner Lennox Comfair HC Operating Manual
(24 pages)
Air Conditioner Lennox CHA16-024 Service Manual
Cha series; chp16 series; chp20 series (67 pages)
Air Conditioner Lennox CMC 020S Installation, Operating And Maintenance Manual
Compactair series vertical packaged air conditioner packaged unit (36 pages)
Air Conditioner Lennox CAMH025SM1M Installation, Operating And Maintenance Manual
Compactair series vertical packaged air conditioner (48 pages)
Related Content for Lennox CBX40UHV Series
MCB Series Table Of Contents General
Lennox MCB Series
MHB Series Table Of Contents General
Lennox MHB Series
MLA Series Table Of Contents General
Lennox MLA Series
MCA Series Table Of Contents General
Lennox MCA Series
MHA Series Table Of Contents General
Lennox MHA Series
VERDB01C432P Parameter Table
Lennox VERDB01C432P
LM012CI-100V433 Appendix 1 The Comparison Table Of Celsius-Fahrenheit Temperature
Lennox LM012CI-100V433
VRF VECC007C432P Table Of Error Codes For Indoor Unit
Lennox VRF VECC007C432P
LI036CI-180P432 Table Of Contents
Lennox LI036CI-180P432
LGH180H Table Of Contents
Lennox LGH180H
XP25-024-230-01 Table Of Contents
Lennox XP25-024-230-01
G71MPP-36B-070 Table Of Contents
Lennox G71MPP-36B-070
CBX32MV-018/024 Table Of Contents
Lennox CBX32MV-018/024
KGB024 Table Of Contents
Lennox KGB024
CHA16 Table Of Contents
Lennox CHA16
13ACX−018 Table Of Contents
Lennox 13ACX−018
This manual is also suitable for:
Cbx40uhv-024
Cbx40uhv-030
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL