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Carrier 40QQ Series - EconoMi$er X Checkout and Alarms Menu; Checkout and Alarms Menu Parameters

Carrier 40QQ Series
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24
Table 6 - Menu Structure (Cont.)
a
Menu Parameter
Parameter
Default
Value
Parameter
range and
Increment
b
Notes
Checkout
DAMPER VMIN - HS N/A
N/A Positions damper to VMIN position.
DAMPER VMAX- HS
N/A N/A Positions damper to VMAX position.
DAMPER OPEN
N/A N/A
Position damper to the full open position.
Exhaust fan contacts enable during the DAMPER OPEN test. Make sure you pause in the mode to
allow exhaust contacts to energize due to the delay in the system.
DAMPER CLOSE
N/A N/A Position damper to the full closed position.
CONNECT Y1- O
N/A N/A Closes the Y1- O relay (Y1- O).
CONNECT Y2- O
N/A N/A Closes the Y2- O relay (Y2- O).
CONNECT AUX
N/A N/A
Energizes the AUX output. If Aux setting is:
NONE = no action taken
ERV = 24 VAC out. Turns on or signals an ERV that the conditions are not good for economizing but
are for ERV operation.
d
SYS = 24 Vac out. Issues a system alarm.
Alarms
Alarms display only when they are active. The menu title
ALARMS(#)” includes the number of active alarms in parenthesis ( ). When using SYLK bus sens ors,
“SYLK” will appear on the screen, and when using 20k OA temperature sensors, “SENS T” will appear
on the screen.
MA T SENS ERR N/A N/A
Mixed air sensor has failed or become disconnected - check wiring then replace sensor if the alarm
continues.
CO2 SENS ERR N/A N/A
CO2 sensor has failed, gone out of range or become disconnected - check wiring then replace
sensor if the alarm continues.
OA SYLK T ERR N/A N/A
Outdoor air enthalpy sensor has failed or become disconnected - check wiring then replace sensor
if the alarm continues.
OA SYLK H ERR N/A N/A
RA SYLK T ERR N/A N/A
Return air enthalpy sensor has failed or become disconnected - check wiring then replace sensor if
the alarm continues.
RA SYLK H ERR N/A N/A
DA SYLK T ERR N/A N/A
Discharge air sensor has failed or become disconnected - check wiring then replace sensor if the
alarm continues.
OA SENS T ERR N/A N/A
Outdoor air temperature sensor has failed or become disconnected - check wiring then replace if
the alarm continues.
ACT ERROR N/A N/A
Actuator has failed or become disconnected - check for stall, over voltage, undervo ltage and
actuator count. Replace a ctuator if damper is moveable and supply vo l ta ge is between 21.6 V and
26.4 V. Check actuator count on STA TUS menu.
FREEZE ALARM N/A N/A
Check if outdoor temperature is below the LOW Temp Lockout on setpoint menu. Check if Mixed air
temperature on STATUS menu is below the Lo Setpoint on Advanced menu. When conditions are
back in normal range then the alarm will go away.
SHUTDOWN ACTIVE N/A N/A AUX2INisprogrammedforSHUTDOWNand24VhasbeenappliedtoAUX2INterminal.
DMP CAL RUNNING N/A N/A
If D CV Auto enable has been programmed, when the J ade i s completing a calibration on the
dampers, this alarm will display. Wait until the calibration is completed and the alarm will go away.
Must have OA, MA and RA sensors for DCV calibration; set up in the Advanced setup menu.
DA SENS ALM N/A N/A
Discharge air temperature is out of the range set in the ADVANCED SETUP Menu. Check the
temperature of the discharge air.
SYS ALARM N/A N/A
When AUX1- 0 is set to SYS and there is any alarm (e.g., failed sensors, etc.), the AUX1- 0 terminal
has 24 Vac out.
ACT UNDER V N/A N/A Voltage received by Actuator is above expected range.
ACT OVER V N/A N/A Voltage received by Actuator is below expected range.
ACT STALLED N/A N/A Actuator stopped before achieving commanded position.
a Table 5 illustrates the complete hierarchy. Your menu parameters may be different depending on your configuration.
* For example, if you do not have a DCV (CO
2
) sensor, then none of the DCV parameters appear.
b When values are di sp layed, pressi ng and holding the
or button causes the display to automatically increment.
c N/A = not applicable.
d ERV Operation: When in Cooling mode AND the conditions are NOT OK for economizing - the ERV terminal will be energized. In th e Heating mode, the ERV
terminal will be energized when the OA is below the ERV OAT setpoint in the setpoint menu.
40QQ

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