Lennox LGT Series Unit Information page 55

ECONOMIZER
MS7110K RANGE 2−10 VDC
NF24−SR
AF24−SR RANGE 2−10 VDC
P3
3 7 9
P384
J384
8 1 1 0 3 9 2
A55
MAIN CTRL
Model: LC, LG, LH, LD Series RTU
Economizer & Motorized OAD
Voltage: All Voltages
Supersedes: N/A Form No:
Page 55
8
1 1,2
P104 P105
RT16
J104 J105
1 4 1 2 1 2
1 1 4 12 5 1 3 6 14
HTG CLG CLG ACCS
SEC SEC SEC SEC
A B B3 C
WI R I N G DI AGRAM F LOW
538072−01
Rev: 1
3
7
ACCS
SEC
D