Lennox LGM Series - Thermostat Wiring and Operation; Thermostat Wiring Diagram; Thermostat Notes and Settings


ECONOMIZER
Economizer & Motorized OAD
Supersedes: N/A Form No:
Voltage: All Voltages
Model: LCM, LGM Series RTU
Rev:0
12 64389 3111015712 14
37 89
21112
34
RED GRY
RED−BLK
RED−BLK
GRY
RED−BLK
BLK BLK
RED−BLK
RED−BLK
RED−BLK
BLK
RED−BLK
BLK
538072−01
SEC
A
HTG
CLG
SEC
B
WIRING DIAGRAM FLOW
SEC
B3
CLG
SEC
C
ACCS
SEC
D
ACCS
A55
24VAC VOT DPOS GND A7−S A62−S
MAIN CTRL
RED WHT BRN BLK
NF24−SR
AF24−SR
RANGE 2−10 VDC
MS7110K RANGE 2−10 VDC
GND GND RT16 GND GND 18VDC 18VDC GND
P384
J384
P3
P104
J104
P105
J105
RT16
1 1,2