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CBX40UHV-024
Lennox CBX40UHV-024 Manuals
Manuals and User Guides for Lennox CBX40UHV-024. We have
3
Lennox CBX40UHV-024 manuals available for free PDF download: Installation And Service Procedure, Unit Information, Configuration Manual
Lennox CBX40UHV-024 Installation And Service Procedure (62 pages)
Brand:
Lennox
| Category:
Air Conditioner
| Size: 3.02 MB
Table of Contents
Table of Contents
1
Electrical Data
2
Model Number Identification
2
General Data
2
Specifications / Electrical Data
2
Cbx40Uhv024 Blower Performance
3
0 Through 0.80 In. W.g. External Static Pressure Range
4
Parts Arrangement
8
CBX40UHV Control Box
9
Control Box
9
Application
9
Unit Components
9
Plastic Drain Pans
10
Coil
10
Air Handler Control (AHC)
10
Discharge Sensor (DAT)
10
Cbx40Uhv Air Handler Control
11
9-Pin Connector
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
Delay Profile 3
17
Delay Profile 1
17
Push Button
17
Air Handler Control Button, Display and Jumpers
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
Indoor Blower Motor (B3) Control Connections (Emerson)
23
Module Test (Emerson)
23
Additional Indoor Blower Motor (B3) Troubleshooting
23
J48 Test
24
J49 Test (Emerson)
24
Match-Ups and Ratings
25
Electric Heat Components
25
Circuit Breaker
25
Optional Ecb40 Electric Heat
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
Turning DEHUMIDIFY on or off
31
BASIC Mode
31
AUX Mode
31
PRECISION Mode
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
Horizontal Right-Hand Discharge Application
38
CBX40UHV Cabinet
38
Down-Flow Application
38
Application Configuration Modifications
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
Filters
42
Supply Air Blower
42
Electrical
42
Maintenance
42
Air Handler Control (AHC) Checkout
43
Configuring Unit Flow Charts
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
Cbx40Uhv - 208/230V Single Phase - Sequence of Operation
52
Unit Diagram
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
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Lennox CBX40UHV-024 Unit Information (57 pages)
Brand:
Lennox
| Category:
Air Handlers
| Size: 3.05 MB
Table of Contents
Table of Contents
1
Model Number Identification
2
Specifications / Electrical Data
2
Blower Performance
3
Parts Arrangement
8
I−Application
9
Unit Components
9
Optional Electric Heat
22
Optional Humidity Control
27
Configuration Modifications
33
Start up Operation
36
Operating Characteristics
36
Maintenance
37
Configuring Unit Flow Charts
38
Diagrams
47
Lennox CBX40UHV-024 Configuration Manual (2 pages)
Brand:
Lennox
| Category:
Air Handlers
| Size: 0.36 MB
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