Trane BAYECON353 Series - Page 14

Economizer Controller
14 ACC-SVN203C-EN
Table 4. Controller menu structure
Menu Parameter
Parameter
Default
Value
Parameter
Range and
Increment
(a)
Parameter
Recommended
Value
(b)
Notes
STATUS
ECON AVAIL
(c)
NO YES/NO N/A
YES = economizing available; the system can use
Outdoor Air for free
cooling when required
ECONOMIZING(c) NO YES/NO N/A YES = Outdoor Air being used for 1
st
stage cooling.
OCCUPIED(c) NO YES/NO N/A
YES = OCC signal received from space thermostat
or unitary contro
ller
YES = 24 Vac on terminal OCC
No = 0 Vac on terminal OCC
HEAT PUMP N/A
COOL
HEAT
N/A HEAT PUMP is not available.
COOL Y1-IN(c) OFF ON/OFF N/A
Y1-I signal from space thermostat or unitary
controller for cooling s
tage 1
ON = 24 Vac on term Y1-I
OFF = 0 Vac on term Y1-I
COOL Y1-OUT(c) OFF ON/OFF N/A
Cool Stage 1 Relay Output to mechanical cooling
(Y1-OUT terminal)
COOL Y
2-IN(c) OFF N/A N/A COOL Y2-IN is not available
COOL Y2-OUT(c) OFF N/A N/A COOL Y2-OUT is not available
MA TEMP(c) _ _._ ºF -40 to 140°F N/A
Displays value of measured mixed air from MAT
sen
sor. Di
splays --.- if not connected, short, or out-
of-range
DA TEMP _ _._ ºF -40 to 140°F N/A DA TEMP is not available
OA TEMP(c) _ _._ ºF -40 to 140°F N/A
Displays measured value of outdoor air
temper
ature. Displays --°F if sensor sends invalid
value, if not connected, short or out-of-range
OA HUM(c) _ _ % 0 to 100% N/A
Displays measured value of outdoor humidity from
OA Sylk Bus sensor. Disp
lays --% if not connected,
short, or out- of-range
RA TEMP(c) _ _._ ºF 0 to 140°F N/A
Displays measured value of return air temperature
from RA Sylk Bus se
nsor. Displays --°F if sensor
sends invalid value, if not connected, short or out-
of-range
RA HUM(c) _ _ % 0 to 100% N/A
Displays measured value of return air humidity from
RA Sylk Bus se
nsor. Displays --% if sensor sends
invalid value, if not connected, short or out-of-range
IN CO
2
(c) _ _ _ ppm 0 to 2000 ppm N/A
Displays value of measured CO
2
from CO
2
sensor.
Invalid if not connected, short or out-of-range. May
be adjusted in Advanced menu by Zero offset and
Span. 0-10 Vdc CO
2
sensors require CO
2
Z E R O t o b e
400 and CO
2
SPAN to be 1600 in Advanced Setup
menu
DCV STATUS(c) N/A ON/OFF N/A
Displays ON if above setpoint and
OFF if below
setpoint, and ONLY if a CO
2
sensor is connected
DAMPER OUT(c)
2.0V 2.0 to 10.0 V N/A
Displays output voltage or position to the damper
actuator
(d)
ACT POS(c) N/A 0 to 100% N/A Displays actual position of actuator
ACT COUNT(c) N/A 1 to 65,535 N/A
Displays number of times actuator has cycled. 1
Cycle equ
als the sum of 180° of movement in any
direction
ACTUATOR(c) N/A
OK/Alarm (on
Alarm menu)
N/A
Displays Error if voltage or torque is below actuator
range