Lennox GCS16-513-125

C2-1 diagram
electromechanical thermostat with modulating economizer and warm-up
with D5 diagram
Page 93
24V POWER
ECONOMIZER
BLOWER
HEAT 1
HEAT 2
COOL 2
COOL 1
24V COMMON
Economizer Footnotes
Thermostat Footnotes
1
2
3
4
5
5
6
7c
7a
7b
8
9
10
11
12
13
14
15
16
17
18
13
13
12