Trane BAYECON353 Series, Руководство по установке, Страница: 14 / 24

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 controller
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 stage 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 Y2-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
sensor. Displays --.- 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
temperature. 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. Displays --% 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 sensor. 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 sensor. 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
ZERO to be
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 equals 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