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LGH120H
Lennox LGH120H User Manual
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Page 33
PLUMBING, COMPRESSOR AND REFRIGERANT CIRCUITS DET
AIL
(OPTIONAL UL
TRA HIGH EFFICIENCY UNITS WITH FIN/TUBE COIL)
COMPRESSOR
2
COMPRESSOR
1
INDOOR COIL
OUTDOOR COILS
(1 CIRCUIT)
DRIER
FIGURE 14
COMMON
DISCHARGE LINE
COMMON
SUCTION LINE
S8
COMPRESSOR 2 HIGH
TEMPERA
TURE LIMIT
S5
COMPRESSOR 1 HIGH
TEMPERA
TURE LIMIT
A185
PRESSURE
TRANSDUCER
S87
LOW PRESSURE
SWITCH
COMPRESSOR
2
COMPRESSOR
1
DISCHARGE
LINE
LIQUID LINE
DISCHARGE
LINE
LIQUID LINE
32
34
Table of Contents
Table of Contents
1
Options / Accessories
2
Specifications
8
Blower Tables
14
Electrical Data
19
Parts Arrangement
25
I-Unit Components
28
II-Placement and Installation
47
III-Charging
47
IV-Start up - Operation
55
V-System Service Checks
57
High Altitude
59
VI-Maintenance
59
VII-Accessories
60
VIII-Belt Drive Supply Air Inverter
67
IX-Direct Drive Supply Air Blower
70
X-Staged Supply Air Operation
71
XI-Wiring and Operation Sequence
72
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Lennox LGH120H Specifications
General
Brand
Lennox
Model
LGH120H
Category
Air Conditioner
Language
English
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