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LGA Series
Lennox LGA Series Manuals
Manuals and User Guides for Lennox LGA Series. We have
2
Lennox LGA Series manuals available for free PDF download: Unit Information
Lennox LGA Series Unit Information (76 pages)
Brand:
Lennox
| Category:
Air Conditioner
| Size: 2.15 MB
Table of Contents
Introduction
1
Table of Contents
2
Specifications
3
Electrical Data
7
High Altitude
7
Electrical Data / Electric Heat Data
7
Options/Accessories
20
Electric Heat Accessories
23
Blower / Acc. Air Resistance Data
24
Parts Arrangement
29
I−Unit Components
31
Control Box Components
31
Cooling Components
39
Blower Compartment
40
Gas Heat Components
44
Electric Heat Components
49
II−Placement and Installation
52
Start up
52
Preliminary Checks
52
Cooling Start up
52
Charging
53
Heating Start up
55
Safety or Emergency Shutdown
56
System Service Checks
57
Heating System Service Checks
57
Cooling System Service Checks
59
Maintenance
59
Filters
59
Lubrication
59
Supply Air Blower Wheel
59
Evaporator and Condenser Coil
59
Electrical
60
VI−Accessories
60
LARMF Roof Mounting Frames
60
Transitions
61
Supply and Return Diffusers
61
LAOAD(M) Outdoor Air Dampers
61
LAREMD Economizers
61
LAGED(H) Gravity Exhaust Dampers
62
LAPEF Power Exhaust Fans
62
Optional Cold Weather Kit
62
Control Systems
63
Smoke Detectors
63
Blower Proving Switch
63
Dirty Filter Switch
63
Indoor Air Quality Sensor
63
LP / Propane Kit
63
Supply Air VFD
63
Wiring Diagrams / Operation Sequence
64
Unit Diagrams
65
Gas Heat
69
Electric Heat
72
Thermostat
72
Economizer
75
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Lennox LGA Series Unit Information (55 pages)
Brand:
Lennox
| Category:
Heat Pump
| Size: 2.66 MB
Table of Contents
I-Unit Components
14
Crankcase Heater
17
Reciprocating Compressor
17
Temperature Rise
20
Blower Speed Adjustment
21
For Your Safety Read before Lighting
36
High Altitude Derate
38
VI-Maintenance
40
Blower Operation
48
Economizer Operation
48
Operation
52
Heating Elements
54
Service Notes
55
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Lennox Categories
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