7
Table 2 -- Menu Structure
a
(cont)
Menu Parameter
Parameter
Default
Value
Parameter
Range and Increment
b
EXPANDED PARAMETER NAME
Notes
SYSTEM
SETUP
INSTALL 01/01/10 Disp lay orde r = MM /DD/YY
Setting order = DD, MM, then YY.
UNITS DEG _F _For_C Sets economizer controller in degrees Fahrenheit or Celsi us.
EQUIPMENT CONV Conventional or HP CO NV = conve nt ional;
HP O/B = Enable Heat Pump mode. Not available with 2---speed
SeeMenuNote4
AUX2 I W W required for 2---speed
mode
W = Informs controller that system is in heating mode.
SD = Enables confi gurat ion of shut d o w n (not avai lable on 2---Spee d )
SeeMenuNote4
FAN TYPE 2speed 2speed required Sets the economizer controller for operation of 1 speed or 2 speed indoor
fan sys tem .
SeeMenuNote4.
FAN CFM 5000cfm 100 to 15000 cfm;
increment by 100
UNI T DESIGN AIR F L OW (CFM)
Enter ON LY of usi ng DCVCAL ENA = AUTO
The value is found in the Proj ect Subm it t al doc um e nt s for the sp eci f i c RTU .
AUX OUT NONE NONE
ERV
EXH2
SYS
Select OUTPUT for AUX1 O relay
NONE = not configured (output is not used)
ERV = Energy Recovery Ventilator
d
EXH2 = second damper position relay closure for second ex-
haust fan
SYS = use output as an alarm signal
OCC INPUT INPUT or ALWAYS OCCUP IED MODE BY EXTERNA L SIG NAL
When using a se t bac k therm o sta t wit h occ up a nc y out (24 Vac ) , the 24 Vac
is input to the OCC terminal. RTU contro l ci rc uit prov id es 24---Vac to OCC
through OCCUPIED terminals on Central Terminal Board.
SeeMenuNote2.
FACTORY DEFAULT NO NO or YES Resets all set points to factory defaults when set to YES. LCD will briefly
flas h YES and chang e to NO but all parame t e rs will change to the facto ry
de fault values . RECHECK AU X 2 I an d F A NTYPE for requi r ed 2---speed
values.
ADV AN CED
SETUP
MA LO SET 45_F
(7_C)
35 to 55_F;
(2 to 12_C)
Incremented by 1_
SUPPL Y AIR TEMPERA TURE LOW LIMIT
Temperature to achieve Freeze Protect ion (close damper and alarm if
tem p e rature falls below setup value)
FREEZE POS CLO CLO or MIN FREEZE PROTECTION DAMPER POSITION
Damper posit ion when freeze protection is active
CLO = close d
MIN = MIN POS or VENTMAX
CO2 ZERO 0ppm 0 to 500 ppm:
Increment by 10
CO
2
ppm level to match CO
2
Sensor start level.
CO2 SPAN 2000ppm 1000 to 3000 ppm;
Increment by 50
CO
2
ppm span to match CO
2
sensor .
STG3 D LY 2.0h 0 min, 5 min, 15 min,
then 15 min intervals.
Up to 4 h or OFF
COOLING STAGE 3 DELA Y
Delay after st age 2 for cool has been act i v e . Turns on 2
nd
stag e of cooling
when economizer is 1
st
stag e and mechanical cooling is 2
nd
SD DMPR POS CLO CLO or OPN Function NOT A VA ILABLE with 2 ---speed mode
DCVCAL ENA MAN MAN (manual) Turns on the DCV auto m at ic cont ro l of the dampers. Res e t s ventilat ion.
MATTCAL 0.0_F
(or C)
+ / --- 2. 5 _F
( + / --- 1 . 4 _C)
SUPPL Y AIR TEMPERATURE CALIBRATION
Allows for the operator to adjust for an out of calibrati on supply air
tem p e ra t ure (SAT) sens o r
OA T CAL 1.0_ F
(or C)
+ / --- 2. 5 _F
( + / --- 1 . 4 _C)
OUTSIDE AIR TEMPERATURE CALIBRATION
Allows for the operator to adjust for an out of calib rati on outsid e air
tem p e ra t ure (OAT) senso r
OA H CAL 0% RH + / --- 1 0 % R H OURTSIDE AIR HUMIDITY CALIBRATION
Allows for the operator to adjust for an out of outsi d e air enthalpy sensor
RA T CAL 2.0_F
(or C)
+ / --- 2. 5 _F
( + / --- 1 . 4 _C)
RETURN AIR TEMPERA TURE CALIBRA TION
Allows for the operator to adjust for an out of calibrati on return air
temperature (RA) sensor
RA H CAL 0% RH + / --- 10 % RH RETURN AIR HUMIDITY CALIBRA TION
Allows for the operator to adjust for an out of calibrat io n return air enthalpy
sensor
DA T CAL 0.0_F
(or C)
+ / --- 2. 5 _F
( + / --- 1 . 4 _C)
DISCHARGEAIRTEMPERATURECALIBRATION
Allows for the operator to adjust for an out of calibrati on disc harge air
tem p e ra t ure (DAT) sens o r
2SP FAN DEL AY 5 Minutes 0to20minutesin
1 minute increments
TIM E DELAY ON 2
nd
STAG E ECONOMIZ I NG
While in the Economizing mode, this is the delay between thermostat Y2
call and Y1---O outp ut to mec ha ni cal cooling st age, to allow hig h sp ee d fan
operati on to attempt to cool space first.
LLECON--02SI
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