Bryant 581A Gas Heater User Manual


 
200
TYPICAL WIRING SCHEMATICS — 579F (cont)
4
3
5
2
8
6
7
1
10
11
9
12
PINK
BLACK
BLUE
NOTE 1
NOTE 2
RUN
500 OHM
RESISTOR
50HJ540573
ACTUATOR
ASSEMBLY
RED
WHITE
ECONOMISER2 PLUG
DIRECT DRIVE
ACTUATOR
OAT
EconoMi$er IV Wiring — 579F180-300 Units
EconoMi$er2 Wiring — 579F180-300 Units
LEGEND
OAT — Outdoor Air Temperature Sensor
NOTES:
1. Switch on actuator must be in run position for economizer to operate.
2. 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500-ohm resistor.
LEGEND
AL Ambient Limit OA Outdoor Air
ECB —Economizer Control Board OAS Outdoor Air Sensor
IA Indoor Air RAS — Return Air Sensor
IAQ Indoor Air Quality SAT Supply Air Temperature
a48-7877
a50-8058