User Manuals: Lennox LT-B2421CL Split Air Conditioner

Manuals and User Guides for Lennox LT-B2421CL Split Air Conditioner. We have 1 Lennox LT-B2421CL Split Air Conditioner manual available for free PDF download: Installation Operating & Maintenance Manual

Lennox LT-B2421CL Installation Operating & Maintenance Manual

Lennox LT-B2421CL Installation Operating & Maintenance Manual (88 pages)

SPLIT CASSETTE

Brand: Lennox | Category: Air Conditioner | Size: 1 MB

Table of Contents

Table of Contents
5
Functions
6
Remote Controller
7
Product Specifications (Cooling & Heating)
8
Dimensions
11
Cooling Only
14
Refrigeration Cycle Diagram
14
Heat Pump
15
Wiring Diagram
16
Outdoor Unit Wiring Diagram
18
Operation Details
22
- Heating Mode Operation
  23
- Selection of the Best Location
  25
Installation of Indoor, Outdoor Unit
25
- Ceiling Opening Dimensions and Hanging Bolt Location
  27
- The Indoor Unit Installation
  28
- Remote Controller Installation
  28
- Wired Remote Control Installation
  29
- Wiring Connection
  30
- Electrical Wiring
  31
- Connecting Pipes to the Indoor Unit
  32
- Preparation of Piping
  32
- Piping Connection
  33
- Vacuum Drying
  33
- Installation of Decorative Panel
  34
- Indoor Unit Drain Piping
  35
- Heat Insulation
  36
Test Running
37
Cycle
39
Gas Charging
41
Cycle Troubleshooting Guide
42
Electronic Parts Troubleshooting Guide
43
Electronic Control Device
47
Schematic Diagram
48
Exploded View and Replacement Parts List
50

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