Lennox XC21 Manuals

Manuals and User Guides for Lennox XC21. We have 5 Lennox XC21 manuals available for free PDF download: Unit Information, Installation Instructions Manual, Engineering Data

Lennox XC21 Unit Information (58 pages)

Lennox XC21 (HFC?410A) SERIES High efficiency residential split?system air conditioner

Brand: Lennox | Category: Air Conditioner | Size: 4.52 MB

Table of Contents
1
Typical Serial Number Identification
2
Specifications
2
Electrical Data
3
Unit Dimensions
4
Unit Parts Arrangement
5
Operating Gauge Set and Service Valves
6
Service Valves
7
Unit Placement
8
Removing and Installing Panels
11
New or Replacement Line Set
12
Brazing Connections
14
Flushing the System
17
Leak Testing the System
19
Leak Test
20
Evacuating the System
21
Electrical
22
Field Control Wiring
24
Air Conditioner Control (A175) Jumpers and Terminals
26
Unit Start−Up
27
System Refrigerant
27
Operating and Temperature Pressures
31
System Operations
32
System Status, Fault and Lockout LED Codes
36
Control Panel
44
Maintenance
49
Sunsource ® Home Energy System
50
Checklists
50
Unit Wiring Diagrams
52
Unit Sequence of Operations
54

Lennox XC21 Installation Instructions Manual (52 pages)

Dave Lennox Signature Air Conditioner

Brand: Lennox | Category: Air Conditioner | Size: 2.03 MB

Table of Contents
1
General
1
Unit Dimensions
2
Model Number Identification
2
Typical Unit Parts Arrangement
3
Operating Service Valves
4
Shipping and Packing List
4
Using Manifold Gauge Set
4
Service Valves
5
Recovering Refrigerant from Existing System
6
Unit Placement
7
Removing and Installing Panels
9
New or Replacement Line Set
10
Brazing Connections
12
Flushing Line Set and Indoor Coil
15
Installing Indoor Expansion Valve
16
Leak Test Line Set and Indoor Coil
17
Evacuating Line Set and Indoor Coil
17
Electrical
19
Air Conditioner Control (A175) Jumpers and Terminals
22
Field Control Wiring
23
Servicing Unit Delivered Void of Charge
25
Unit Start−Up
25
System Refrigerant
25
Operating and Temperature Pressures
29
System Operations
30
System Status, Fault and Lockout LED Codes
37
Field Configuration and Testing
42
Control Panel
45
Maintenance (Dealer and Homeowner)
49
Sunsource ® Home Energy System
50
Checklists
50

Lennox XC21 Installation Instructions Manual (51 pages)

Signature Collection

Brand: Lennox | Category: Air Conditioner | Size: 2.86 MB

Table of Contents
1
General
1
Shipping and Packing List
1
Unit Dimensions
2
Model Number Identification
2
Typical Unit Parts Arrangement
3
Operating Gauge Set and Service Valves
4
Service Valves
5
Recovering Refrigerant from Existing System
6
New Outdoor Unit Placement
7
Removing and Installing Panels
10
Important Warning
11
New or Replacement Line Set
11
Flushing the System
14
Leak Testing the System
16
Evacuating the System
18
Electrical
19
A175 Main Control Jumpers and Terminals
22
Field Control Wiring
23
Servicing Units Delivered Void of Charge
25
Unit Start−Up
25
System Refrigerant
25
Operating and Temperature Pressures
29
System Operations
30
A175 Main Control LED System Status
34
And Alert Codes
34
Maintenance (Dealer and Homeowner)
42
Checklists
50

Lennox XC21 Engineering Data (36 pages)

DAVE LENNOX SIGNATURE COLLECTION R-410A - Two-Stage Compressor - SilentComfort Technology

Brand: Lennox | Category: Air Compressor | Size: 6.2 MB

Model Number Identification
1
Features
2
Product View
2
Contents
2
Refrigeration System
2
Equipment Warranty
2
Compressor
3
Copper Tube/Enhanced Fin Coil
3
High Pressure Switch
3
Refrigerant Line Kits
3
Controls
4
Options
4
Operations Monitor
4
Compressor Low Ambient Cut-Off
4
Discharge Air Temperature Sensor
5
Outdoor Temperature Sensor
5
Thermostat
5
Cabinet
6
Components Overview
7
System Overview
7
Solar Subpanel
7
Solar Modules
7
System Monitoring
8
Roof Mounting Kits
8
Envoy Communications Gateway
8
Solar Module Splices
8
XC21 - 2 to 5 Ton Air Conditioner / Page
8
Specifications
10
Electrical Data
10
Installation Clearances
11
Field Wiring
11
Outdoor Sound Data
11
Dimensions
12
TXV Usage
13
TXV Substitutions
13
Most Popular Matches
13
AHRI System Matches
14

Lennox XC21 Installation Instructions Manual (20 pages)

Dave Lennox Signature Collection System

Brand: Lennox | Category: Air Conditioner | Size: 0.71 MB

Lennox Categories

Furnace

Air Conditioner Heat Pump Indoor Fireplace Thermostat

More Lennox Manuals

Lennox XC21 Manuals

Lennox XC21 Unit Information (58 pages)

Table of Contents

Lennox XC21 Installation Instructions Manual (52 pages)

Table of Contents

Lennox XC21 Installation Instructions Manual (51 pages)

Table of Contents

Lennox XC21 Engineering Data (36 pages)

Table of Contents

Lennox XC21 Installation Instructions Manual (20 pages)

Table of Contents

Related Products

Lennox Categories