Carrier 40QQ-036ABA3-0A0 Installation Instructions Manual page 23

Vrf rooftop heat recovery and heat pump
Table of Contents

Advertisement

Menu
Parameter
DAMPER VMIN- HS
DAMPER VMAX- HS
DAMPER OPEN
DAMPER CLOSE
Checkout
CONNECT Y1- O
CONNECT Y2- O
CONNECT AUX
MA T SENS ERR
CO2 SENS ERR
OA SYLK T ERR
OA SYLK H ERR
RA SYLK T ERR
RA SYLK H ERR
DA SYLK T ERR
OA SENS T ERR
Alarms
ACT ERROR
FREEZE ALARM
SHUTDOWN ACTIVE
DMP CAL RUNNING
DA SENS ALM
SYS ALARM
ACT UNDER V
ACT OVER V
ACT STALLED
a
Table 8 illustrates the complete hierarchy. Your menu parameters may be different depending on your configuration.
*
For example, if you do not have a DCV (CO
b
When values are displayed, pressing and holding the
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 the Heating mode, the ERV
terminal will be energized when the OA is below the ERV OAT setpoint in the setpoint menu.
Table 8 - Menu Structure (Cont.)
Parameter
Parameter
Default
range and
b
Value
Increment
N/A
Positions damper to VMIN position.
N/A
N/A
N/A
Positions damper to VMAX position.
Position damper to the full open position.
N/A
N/A
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.
N/A
N/A
Position damper to the full closed position.
N/A
N/A
Closes the Y1- O relay (Y1- O).
N/A
N/A
Closes the Y2- O relay (Y2- O).
Energizes the AUX output. If Aux setting is:
NONE = no action taken
N/A
N/A
ERV = 24 VAC out. Turns on or signals an ERV that the conditions are not good for economizing but
are for ERV operation.
SYS = 24 Vac out. Issues a system alarm.
Alarms display only when they are active. The menu title "ALARMS(#)" includes the number of active
alarms in parenthesis ( ). When using SYLK bus sensors, "SYLK" will appear on the screen, and when
using 20k OA temperature sensors, "SENS T" will appear on the screen.
Mixed air sensor has failed or become disconnected - check wiring then replace sensor if the alarm
N/A
N/A
continues.
CO2 sensor has failed, gone out of range or become disconnected - check wiring then replace
N/A
N/A
sensor if the alarm continues.
N/A
N/A
Outdoor air enthalpy sensor has failed or become disconnected - check wiring then replace sensor
if the alarm continues.
N/A
N/A
N/A
N/A
Return air enthalpy sensor has failed or become disconnected - check wiring then replace sensor if
the alarm continues.
N/A
N/A
Discharge air sensor has failed or become disconnected - check wiring then replace sensor if the
N/A
N/A
alarm continues.
Outdoor air temperature sensor has failed or become disconnected - check wiring then replace if
N/A
N/A
the alarm continues.
Actuator has failed or become disconnected - check for stall, over voltage, under voltage and
N/A
N/A
actuator count. Replace actuator if damper is moveable and supply voltage is between 21.6 V and
26.4 V. Check actuator count on STATUS menu.
Check if outdoor temperature is below the LOW Temp Lockout on setpoint menu. Check if Mixed air
N/A
N/A
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.
N/A
N/A
AUX2 IN is programmed for SHUTDOWN and 24 V has been applied to AUX 2IN terminal.
If DCV Auto enable has been programmed, when the Jade is completing a calibration on the
N/A
N/A
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.
Discharge air temperature is out of the range set in the ADVANCED SETUP Menu. Check the
N/A
N/A
temperature of the discharge air.
When AUX1- 0 is set to SYS and there is any alarm (e.g., failed sensors, etc.), the AUX1- 0 terminal
N/A
N/A
has 24 Vac out.
N/A
N/A
Voltage received by Actuator is above expected range.
N/A
N/A
Voltage received by Actuator is below expected range.
N/A
N/A
Actuator stopped before achieving commanded position.
) sensor, then none of the DCV parameters appear.
2
or
button causes the display to automatically increment.
a
Notes
d
23

Advertisement

Table of Contents
loading

Table of Contents