Lennox LGH122U Manuals

Manuals and User Guides for Lennox LGH122U. We have 3 Lennox LGH122U manuals available for free PDF download: Unit Information, Installation Instructions Manual

Lennox LGH122U Unit Information

Lennox LGH122U Unit Information (92 pages)

Brand: Lennox | Category: Air Handlers | Size: 10.31 MB

Table of Contents

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Lennox LGH122U Installation Instructions Manual

Lennox LGH122U Installation Instructions Manual (50 pages)

Brand: Lennox | Category: Air Conditioner | Size: 3.7 MB

Table of Contents

Table of Contents
1
Dimensions
2
Parts Arrangements
4
Shipping and Packing List
5
General
5
Safety
5
Unit Support
6
Duct Connection
7
Rigging Unit for Lifting
7
Condensate Drains
7
Gas Piping
9
Pressure Test Gas Piping
10
High Altitude Derate
11
Electrical Connections
11
Blower Operation and Adjustments
14
Blower Data
18
Cooling Start-Up
22
Gas Heat Start-Up
34
Heating Operation and Adjustments
35
Electric Heat Start-Up
35
Supply Air Inverter Start-Up
36
Supply Air Inverter and Direct Drive Operation
38
Direct Drive Start-Up
38
Hot Gas Reheat Operation and Start-Up
40
Service
41
Unit Controller Parameter Settings
45

Lennox LGH122U Installation Instructions Manual

Lennox LGH122U Installation Instructions Manual (48 pages)

Brand: Lennox | Category: Air Conditioner | Size: 3.67 MB

Table of Contents

Table of Contents
1
Dimensions
2
Parts Arrangements
4
Shipping and Packing List
5
General
5
Safety
5
Unit Support
6
Duct Connection
7
Rigging Unit for Lifting
7
Condensate Drains
7
Gas Piping
9
Pressure Test Gas Piping
10
High Altitude Derate
11
Electrical Connections
11
Blower Operation and Adjustments
14
Cooling Start-Up
22
Gas Heat Start-Up
32
Heating Operation and Adjustments
33
Electric Heat Start-Up
33
Supply Air Inverter Start-Up
34
Supply Air Inverter and Direct Drive Operation
36
Direct Drive Start-Up
36
Hot Gas Reheat Operation and Start-Up
38
Service
39
Unit Controller Parameter Settings
42

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