Lennox LGM120U Manuals

Manuals and User Guides for Lennox LGM120U. We have 2 Lennox LGM120U manuals available for free PDF download: Manual, Installation Instructions Manual

Lennox LGM120U Manual

Lennox LGM120U Manual (60 pages)

Brand: Lennox | Category: Air Conditioner | Size: 4.85 MB

Table of Contents

Table of Contents
1
Options / Accessories
2
Specifications
5
High Altitude
6
Blower Data
7
Electrical Data
10
I-Unit Components
13
II-Placement and Installation
36
III-Charging
36
IV-Start up - Operation
38
V-System Service Checks
40
VI-Maintenance
42
VII-Accessories
43
VIII-Direct Drive Supply Air Inverter
49
XI-Wiring and Operation Sequence
51

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Lennox LGM120U Installation Instructions Manual

Lennox LGM120U Installation Instructions Manual (40 pages)

Brand: Lennox | Category: Air Conditioner | Size: 2.67 MB

Table of Contents

Table of Contents
1
Dimensions
2
Parts Arrangements
3
Shipping and Packing List
4
General
4
Safety
4
Unit Support
5
Duct Connection
6
Rigging Unit for Lifting
6
Condensate Drains
6
Gas Piping
8
Pressure Test Gas Piping
9
High Altitude Derate
10
Download Mobile Service App
10
Electrical Connections - Power Supply
10
Electrical Connections - Control Wiring
10
Blower Operation and Adjustments
13
Direct Drive Start-Up
15
Cooling Start-Up
18
Prognostic & Diagnostic Sensors
20
Gas Heat Start-Up
24
Heating Operation and Adjustments
25
Electric Heat Start-Up
25
Cooling Operation
26
Modulating Hot Gas Reheat
27
Service
29
Field-Installed Accessories
35
Unit Controller Parameter Settings
35

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