York Predator ZR series User Manual

5167540-YIM-H-0518
Johnson Controls Ducted Systems 33
Figure 25: SE-ECO1001-0 Economizer Controller
Table 14: Smart Equipment™ Economizer Board Details
Board
Label
Cover
Label
Description Function & Comments
Directional orientation: viewed with the center text of the cover label upright
ANALOG INPUTS Terminal at left on upper edge of economizer board
C
COM
24 VAC common/0-10 VDC negative for
economizer actuator position feedback
Connects through circuit trace to 24V~ IN pin COM
IN2
ECOFB
0-10 VDC positive input from Economizer
actuator position Feedback
EconDampPos parameter reports input status (0-100%). Used to
meet Cali. Title 24 requirements for economizer actuator position
feedback
R
24V~
24 VAC hot supplied for economizer actuator
position feedback
Connects through circuit trace to 24V~ IN pin HOT
C
COM
Mixed Air Temperature sensor input from 10KΩ
@ 77°F, Type III negative temperature
coefficient thermistor
MAT parameter reports input status (°F/°C), 3.65 VDC reading
MAT (+) to COM (−) with open circuit. Read-only use in current
control revision.
IN1
MAT
LEDs at left on upper edge of economizer board
POWER
POWER Green UCB power indicator Lit indicates 24 VAC is present at 24V~ IN COM and HOT pins
FAULT
FAULT
Red networking error and firmware error
indicator
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)
SA BUS
SA BUS
Green UCB SA bus communication
transmission indicator
Lit/flickering indicates UCB-to-economizer board SA bus
communication is currently active, off indicates the economizer
board is awaiting SA bus communication
SA BUS
1
Pin connections at left on upper edge of economizer board
C
COM
Common for SA BUS power and
communication circuits
EconCtrlr parameter reports UCB-to-economizer board SA bus
communication status. Negative of the SA BUS communication
circuit to the UCB. Through the unit wiring harness, may continue
on to the 4-stage board and/or fault detection & diagnostics
board

York Predator ZR series Specifications

General

Brand	York
Model	Predator ZR series
Category	Air Conditioner
Language	English