Simplicity Se Economizer Board Details; Se-Eco1001-0 Economizer Controller - York XP SERIES W/SIMPLICITY Installation Manual

Figure 16: SE-ECO1001-0 Economizer Controller
Table 9: Simplicity SE Economizer Board Details
Board Cover
Label Label
COM
C
IN2 ECOFB
R 24V~
C COM
MAT
IN1
POWER POWER
FAULT FAULT
SA BUS SA BUS
Johnson Controls Unitary Products
Description
Directional orientation: viewed with the center text of the cover label upright
ANALOG INPUTS Terminal at left on upper edge of economizer board
24 VAC common/0-10 VDC negative for
economizer actuator position feedback
0-10 VDC positive input from Economizer
actuator position Feedback
24 VAC hot supplied for economizer actuator
position feedback
Mixed Air Temperature sensor input from 10KΩ
@ 77°F, Type III negative temperature
coefficient thermistor
Green UCB power indicator
Red networking error and firmware error
indicator
Green UCB SA bus communication
transmission indicator
Connects through circuit trace to 24V~ IN pin COM
EconDampPos parameter reports input status (0-100%). Used to
meet Cali. Title 24 requirements for economizer actuator position
feedback
Connects through circuit trace to 24V~ IN pin HOT
MAT parameter reports input status (°F/°C), 3.65 VDC reading
MAT (+) to COM (−) with open circuit. Read-only use in current
control revision.
LEDs at left on upper edge of economizer board
Lit indicates 24 VAC is present at 24V~ IN COM and HOT pins
1/10th second on/off flashing indicates a networking error
(polarity, addressing, etc.) or a firmware error (likely correctable
with re-loading from USB flash drive)
Lit/flickering indicates UCB-to-economizer board SA bus
communication is currently active, off indicates the economizer
board is awaiting SA bus communication
5168273-YIM-A-1115
Function & Comments
25