18
Table 11 — Menu Structure*
MENU
PARAMETER
PARAMETER
DEFAULT
VALUE
PARAMETER
RANGE AND
INCREMENT†
NOTES
STATUS
ECONO AVAIL
NO
YES/NO
ECONOMIZING AVAILABLE
YES = economizing available; the system can use outside air for free cooling
when required
ECONOMIZING
NO
YES/NO
ECONOMIZING ACTIVE
YES = Outside air being used for first stage cooling.
NO = Economizing not active
OCCUPIED
NO
YES/NO
OCCUPIED
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
HEAT PUMP MODE
(Not available on 2 Speed configuration)
COOL Y1—IN
OFF
ON/OFF
FIRST STAGE COOLING DEMAND (Y1—IN)
Y1—I signal from space thermostat or unitary controller for Cooling Stage 1.
ON = 24 Vac on terminal Y1—I
OFF = 0 Vac on terminal Y1—I
COOL Y1—OUT
OFF
ON/OFF
FIRST STAGE COOLING RELAY OUTPUT
ON = 24 Vac on terminal Y1—O; Stage 1 mechanical cooling called on
OFF = 0 Vac on terminal Y1—O; no mechanical cooling
COOL Y2—IN
OFF
ON/OFF
SECOND STAGE COOLING DEMAND (Y2—IN)
Y2—I signal from space thermostat or unitary controller for Cooling Stage 2.
ON = 24 Vac on terminal Y2—I
OFF = 0 Vac on terminal Y2—I
COOL Y2—OUT
OFF
ON/OFF
SECOND STAGE COOLING RELAY OUTPUT
ON = 24 Vac on terminal Y2—O; Stage 2 mechanical cooling called on
OFF = 0 Vac on terminal Y2—O; no Stage 2 mechanical cooling
MA TEMP
nn°F (or °C)
0 to 140°F
(–18 to 60°C)
MIXED AIR TEMPERATURE, Cooling Mode
Displays value of measured mixed/cooled air from MAT sensor in fan
section.
Displays_____ if not connected, short or out-of-range.
DA TEMP
nn°F (or °C)
0 to 140°F
(–18 to 60°C)
DISCHARGE AIR TEMPERATURE, after Heating section
(Accessory sensor required)
Displays when Discharge Air sensor is connected and displays measured
discharge temperature.
Displays_____ if sensor sends invalid value, if not connected, short or out-
of-range.
OA TEMP
nn°F (or °C)
–40 to 140°F
(–40 to 60°C)
OUTSIDE AIR TEMPERATURE
Displays measured value of outdoor air temperature.
Displays_____ if sensor sends invalid value, if not connected, short or out-
of-range.
OA HUM
nn%
0 to 100%
OUTSIDE AIR RELATIVE HUMIDITY
Displays measured value of outdoor humidity from accessory OA enthalpy
sensor.
RA TEMP
nn°F (or °C)
0 to 140°F
(–18 to 60°C)
RETURN AIR TEMPERATURE
(Accessory sensor required)
Displays measured value of return air temperature from return air sensor.
RA HUM
nn%
0 to 100%
RETURN AIR RELATIVE HUMIDITY
(Accessory enthalpy sensor required)
Displays measured value of return air humidity from return air sensor.
IN CO2
_ _ _ ppm
0 to 2000 ppm
SPACE/RETURN AIR CO2
(CO
2
sensor required, accessory or factory option)
Displays value of measured CO
2
from CO
2
sensor.
Invalid if not connected, short or out-of-range
DCV STATUS
N/A
ON/OFF
DEMAND CONTROLLED VENTILATION STATUS
(CO
2
sensor required, accessory or factory option)
Displays ON if IN CO2 value above setpoint DCV SET and OFF if below
setpoint DCV SET.
DAMPER OUT
2.0v
2.0 TO 10.0v
Displays voltage output to the damper actuator.
0% = OA Damper fully closed
100%= OA Damper full open
ACT POS
nn%
0 to 100%
Displays actual position of outdoor air damper actuator
2.0V = OA Damper fully.closed
10.0V = OA Damper full open
ACT COUNT
N/A
1 to 65535
Displays number of times actuator has cycled.
1 Cycle equals accrued 180° of actuator movement in any direction
ACTUATOR
N/A
OK/Alarm
(on Alarm menu) Displays Error if voltage or torque is below actuator range
EXH1 OUT
OFF
ON/OFF
EXHAUST STAGE 1 RELAY OUTPUT
Output of EXH1 terminal:
ON = relay closed
OFF = relay open
EXH2 OUT
OFF
ON/OFF
EXHAUST STAGE 2 RELAY OUTPUT
Output of AUX terminal; displays only if AUX = EXH2
ON = relay closed
OFF = relay open
