15
Table 6 —
Menu Structure
See Legend and notes on page 18.
MENU
PARAMETER
PARAMETER
DEFAULT
VALUE
PARAMETER RANGE AND
INCREMENT
NOTES
STATUS
ECONO AVAIL
NO
YES/NO
YES = economizing available; the system can use
outside air for free cooling when required
ECONOMIZING
NO
YES/NO
YES = outside air being used for 1 stage cooling
OCCUPIED
NO
YES/NO
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
Displays COOL or HEAT when system is set to heat
pump
(Non-conventional)
COOL Y1—IN
OFF
ON/OFF
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
Cool stage 1 Relay Output to stage 1 mechanical
cooling
(Y1─OUT terminal)
COOL Y2—IN
OFF
ON/OFF
Y2─I signal from space thermostat our unitary
controller for second stage cooling.
ON = 24 Vac on terminal Y2─I
OFF = 0 Vac on terminal Y2─I
COOL Y2—OUT
OFF
ON/OFF
Cool Stage 2 Relay Output to mechanical cooling
(Y2─OUT terminal)
MA TEMP
_ _ . _ F
0 to 140 F
Displays value of measured mixed air from MAT
sensor.
Displays _ _ . _ F if not connected, short or out-of-
range.
DA TEMP
_ _ . _ F
0 to 140 F
Displays when Discharge Air sensor is connected and
displays measured discharge temperature.
Displays _ _ . _F if sensor sends invalid value, if not
connected, short or out-of-range.
OA TEMP
_ _ . _ F
-40 to 140 F
Displays measured value of outdoor air temperature.
Displays _ _ . _F if sensor sends invalid value, short or
out-of-range.
OA HUM
_ _ %
0 to 100%
Displays measured value of outdoor humidity from
OA sensor.
Displays _ _% if not connected short, or out-of-range.
RA TEMP
_ _ . _ F
0 to 140 F
Displays measured value of return air temperature from
RAT sensor.
Displays _ _ . _ F if sensor sends invalid value, if not
connected, short or out-of-range
RA HUM
_ _ %
0 to 100%
Displays measured value of return air humidity from
RA sensor.
Displays _ _% if sensor sends invalid value, if not
connected, short or out-of-range
IN CO2
_ _ _ ppm
0 TO 2000 ppm
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
Displays ON if above setpoint and OFF if below
setpoint, and ONLY if a CO
2
sensor is connected.
DAMPER OUT
2.0v
2.0 TO 10.0v
Displays voltage output to the damper actuator.
EXH1 OUT
OFF
ON/OFF
Output of EXH1 terminal:
ON = relay closed
OFF = relay open
EXH2 OUT
OFF
ON/OFF
Output of AUX terminal; displays only if AUX = EXH2
ERV
OFF
ON/OFF
Output of AUX terminal; displays only if AUX = ERV
MECH COOL ON
0
0, 1, or 2
Displays stage of mechanical cooling that is active.