Lennox EL120KA Manuals

Manuals and User Guides for Lennox EL120KA. We have 1 Lennox EL120KA manual available for free PDF download: Installation Instructions Manual

Lennox EL120KA Installation Instructions Manual

Lennox EL120KA Installation Instructions Manual (46 pages)

6 - 20 Tons

Brand: Lennox | Category: Air Handlers | Size: 14 MB

Table of Contents

Table of Contents
1
Refrigerating System
3
Application Considerations
5
Shipping and Packing List
6
Model Number Identification
6
EL072KA and EL090KA Unit Dimensions - Inches (MM)
7
EL120KA and EL150KA Dimensions - Inches (MM)
8
EL180KA and EL240KA Dimensions - Inches (MM)
9
Unit Parts Arrangement
10
Unit Control Box Components Arrangement
11
Typical Installation Support Method
11
Installation Clearances
12
Recommended Service Clearances
12
Refrigerant Piping Connections
13
Installation
15
Horizontal Applications
17
Upflow Applications
17
Sensor Installation / Relocation
18
Installing Condensate Drain
21
Condensate Drain Installation
21
Freezestat Connections
22
Filter Rack Installation
23
Duct Connections
25
Sealing the Unit
26
Wiring
26
Electrostatic Discharge
26
Blower Motor Belt Tensioning Adjustment
29
Pulley Alignment
29
Air Volume Adjustment
30
Blower Data
30
Supply Air Inverter Startup
31
Thermostat Compatibility
31
Refrigerant Leak Detection System
32
Modes of Operation
32
Normal System Operation
33
Blower Drive Components
37
Blower Performance
38
Repairing or Replacing Cabinet Insulation
44
Preventive Maintenance / Repair
44
Indoor Unit
45
Sensor Maintenance
45
Decommissioning
45
Start-Up and Performance Checklist
46
Sequence of Operation
46

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