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Lennox
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SCA Series
Lennox SCA Series User Manual
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Page 16
SCA120 CONTROL BOX P
ARTS ARRANGEMENT
FIGURE 3
TERMINAL STRIP
(TB1)
TERMINAL
STRIP (TB24)
TRANSFORMER
(T3)
TERMINAL STRIP
(TB34)
CONT
ACT
OR
(K3)
CONT
ACT
OR
(K1)
CONT
ACT
OR
(K2)
TRANSFORMER
(T1)
RELA
Y (K65)
CAP
ACIT
OR
(C1)
CAP
ACIT
OR
(C2)
CAP
ACIT
OR
(C18)
RELA
Y (K203)
CONT
ACT
OR
(K10)
CONT
ACT
OR
(K68)
TERMINAL
STRIP
(TB28)
TERMINAL
STRIP (TB13)
ECONOMIZER
CONTROL
(A56)
COMPRESSOR 2
MODULE
(A57)
OPTIONAL SUPPL
Y
AIR VFD
(A3)
15
17
Table of Contents
SCA/SCB120, 240, 288
1
Options / Accessories
1
Specifications
4
Blower Data
8
Electrical Data
12
Parts Arrangement
16
Unit Components
18
Placement and Installation
36
Charging
36
System Service Checks
38
Maintenance
38
Accessories
39
Wiring Diagrams and Sequence of Operation
42
4
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Lennox SCA Series Specifications
General
Brand
Lennox
Model
SCA Series
Category
Air Conditioner
Language
English
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