Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Lennox Manuals
Air Conditioner
LGH180H
Installation instructions manual
Table Of Contents - Lennox LGH180H Installation Instructions Manual
13 ton, 15 ton, 17.5 ton, 20 ton, 25 ton rooftop packaged units
Hide thumbs
Also See for LGH180H
:
Unit information
(120 pages)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Table Of Contents
60
page
of
60
Go
/
60
Contents
Table of Contents
Bookmarks
Table of Contents
Advertisement
Table of Contents
Table Of Contents
1
Unit Dimensions
2
Parts Arrangement Diagram
5
Shipping And Packing List
6
Requirements
6
General
6
Unit Support
7
Downflow Discharge Application
7
Duct Connection
8
Rigging Unit For Lifting
8
Condensate Drains
8
Horizontal Discharge Applications
8
Connect Gas Piping
9
Pressure Test Gas Piping
10
High Altitude Derate
10
Electrical Connections
10
Control Wiring
11
Thermostat Location
11
Wire Routing
11
Zone Sensor Mode
11
Hot Gas Reheat Units Only
12
Humidity Sensor Cable Applications
12
Blower Operation And Adjustments
13
Minimum And Maximum Pulley Adjustment
13
Blower Access
13
Blower Belt Adjustment
14
Blower Assembly - No Tensioner
14
Location Of Static Pressure Readings
14
Pulley Alignment - No Tensioner
15
Pulley Alignment - With Tensioner
15
Check Belt Tension
16
Field-Furnished Blower Drives
16
Blower Data
17
Cooling Start-Up
20
Preliminary Checks
20
Refrigerant Circuits View
21
Refrigerant
22
Refrigerant Charge And Check - All-Aluminum Coils
23
Normal Operating Pressures
23
Charging Curve Circuits
26
Refrigerant Charge And Check - Fin/Tube Coil
36
Charge Verification - Approach Method - Ahri Testing (Fin/Tube Coil)
38
Compressor Controls
38
Freezestats
39
Gas Heat Start-Up (Gas Units)
40
Placing Unit In Operation
41
Turning Off Gas To Unit
41
Heating Operation And Adjustments
42
Electric Heat Start-Up (Lch Units)
42
Set Maximum Cfm
42
Supply Air Inverter Start-Up
42
Set Blower Speeds
43
Set Damper Minimum Position
43
Blower Cfm Design Specifications
43
Inverter Bypass Option
44
Minimum And Maximum Cfm
44
Supply Air Inverter Operation
46
Hot Gas Reheat Start-Up And Operation
48
Reheat Setpoint
48
Humidity Sensor
48
Default Reheat Operation
48
Refrigerant Routing Diagrams
49
Reheat Operation
51
Service
52
Filters
52
Lubrication
52
Burners (Gas Units) Maintenance
52
Combustion Air Inducer (Gas Units) Maintenance
53
Factory Unit Controller Settings
54
Flue Passageway And Flue Box (Gas Units)
54
Supply Air Blower Wheel Maintenance
54
Condenser Coil Maintenance
54
Unit Controller Parameter Settings
54
Configuration Id 1
58
Configuration Id 2
59
Previous
Page
1
...
57
58
59
60
Show Quick Links
Quick Links:
Table of Contents
Unit Dimensions
Parts Arrangement Diagram
General
Electrical Connections
Service
Hide quick links:
Permanently
Temporary
Cancel
Advertisement
Table of Contents
Related Manuals for Lennox LGH180H
Air Conditioner Lennox LGH Series Unit Information
(120 pages)
Air Conditioner Lennox LGH092H Installation Instructions Manual
(50 pages)
Air Conditioner Lennox LGH150H Installation Instructions Manual
(48 pages)
Air Conditioner Lennox LGH 036 Installation Instructions Manual
Gas and cooling packaged units (140 pages)
Air Conditioner Lennox LGH036 User's Information Manual
3, 4, 5 and 6 tons, 7-1/2, 8-1/2, 10 and 12-1/2 tons, 13, 15, 17-1/2, 20 and 25 tons, 20, 25 and 30 tons (8 pages)
Air Conditioner Lennox LCH036 Installation Instructions Manual
(198 pages)
Air Conditioner Lennox LGH036, LGH048, LGH060, LGH072, LGH074 Installation Instructions Manual
(8 pages)
Air Conditioner Lennox LGH480 Installation Instructions Manual
Gas and cooling packaged units (35, 40, 45, & 50 ton) (62 pages)
Air Conditioner Lennox LGH420 User's Information Manual
35, 40, 45 and 50 tons (8 pages)
Air Conditioner Lennox LGH036-072S Installation Instructions Manual
Natural to lp (propane) gas changeover kit (6 pages)
Air Conditioner Lennox LGA042 User's Information Manual
Rooftop units (8 pages)
Air Conditioner Lennox LGA Series Unit Information
(76 pages)
Air Conditioner Lennox LGM156U Installation Instructions Manual
(48 pages)
Air Conditioner Lennox LGM036 Installation Instructions Manual
(39 pages)
Air Conditioner Lennox LGT036 Installation Instructions Manual
(52 pages)
Air Conditioner Lennox LGT092H Installation Instructions Manual
(40 pages)
Related Content for Lennox LGH180H
MCB Series Table Of Contents General
Lennox MCB Series
MHB Series Table Of Contents General
Lennox MHB Series
MLA Series Table Of Contents General
Lennox MLA Series
MCA Series Table Of Contents General
Lennox MCA Series
MHA Series Table Of Contents General
Lennox MHA Series
VERDB01C432P Parameter Table
Lennox VERDB01C432P
LM012CI-100V433 Appendix 1 The Comparison Table Of Celsius-Fahrenheit Temperature
Lennox LM012CI-100V433
VRF VECC007C432P Table Of Error Codes For Indoor Unit
Lennox VRF VECC007C432P
LI036CI-180P432 Table Of Contents
Lennox LI036CI-180P432
CBX40UHV Series Table Of Contents
Lennox CBX40UHV Series
XP25-024-230-01 Table Of Contents
Lennox XP25-024-230-01
G71MPP-36B-070 Table Of Contents
Lennox G71MPP-36B-070
CBX32MV-018/024 Table Of Contents
Lennox CBX32MV-018/024
KGB024 Table Of Contents
Lennox KGB024
CHA16 Table Of Contents
Lennox CHA16
13ACX−018 Table Of Contents
Lennox 13ACX−018
This manual is also suitable for:
Lgh156h
Lgh180u
Lgh210h
Lgh300s
Lgh240h
Lgh240u
...
Show all
Lch156h
Lch180h
Lch210h
Lch180u
Lch240h
Lch240u
Lch300s
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL