Check System Parameters; Display Alarm History; Configure Custom Programming Selections - Carrier OMNIZONE 50XJ064-104 Operating And Troubleshooting Manual

Table 7 — Controller Set Points
DESCRIPTION
DISPLAY VALUE UNITS STATUS FORCE
SCREENS
OMNIZONE::SETPT01:
Supply fan Status
Occupied Lo Setpoint 0.3 in H2O
Occupied Hi Setpoint 0.4 in H2O
Unoccupied Lo Setpoint 0.3 in H2O
Unoccupied Hi Setpoint 0.4 in H2O
OMNIZONE::SETPT02:
VAVRESETbaseline
Occupied Lo Setpoint 0
Occupied Hi Setpoint 0
Unoccupied Lo Setpoint 0
Unoccupied Hi Setpoint 0
OMNIZONE::SETPT03:
Heat\Cool Mode & Reset
Occupied Lo Setpoint 70
Occupied Hi Setpoint 74
Unoccupied Lo Setpoint 55
Unoccupied Hi Setpoint 85
OMNIZONE::SETPT04:
Head Pressure Control
Occupied Lo Setpoint 225
Occupied Hi Setpoint 225
Unoccupied Lo Setpoint 225
Unoccupied Hi Setpoint 225
OMNIZONE::SETPT05:
Supply Static Pressure
Occupied Lo Setpoint 1.5 in H2O
Occupied Hi Setpoint 1.5 in H2O
Unoccupied Lo Setpoint 1.5 in H2O
Unoccupied Hi Setpoint 1.5 in H2O
OMNIZONE::SETPT06:
Supply Air Temperature
Occupied Lo Setpoint 55
Occupied Hi Setpoint 55
Unoccupied Lo Setpoint 55
Unoccupied Hi Setpoint 55
OMNIZONE::SETPT07:
Building Static Pressure
Occupied Lo Setpoint 0.02 in H2O
Occupied Hi Setpoint 0.02 in H2O
Unoccupied Lo Setpoint 0.02 in H2O
Unoccupied Hi Setpoint 0.02 in H2O
OMNIZONE::SETPT08:
BSP raw control
Occupied Lo Setpoint 12.32
Occupied Hi Setpoint 12.32
Unoccupied Lo Setpoint 12.32
Unoccupied Hi Setpoint 12.32
OMNIZONE::SETPT09:
Humidity Control
Occupied Lo Setpoint 0
Occupied Hi Setpoint 99
Unoccupied Lo Setpoint 0
Unoccupied Hi Setpoint 99
LEGEND
BSP — Building Static Pressure
RH — Relative Humidity
Check System Parameters —
parameters, press the STAT
show: "Hardware Points Table 1." Press
hardware points. The user can navigate up and down through
the points with the up and down arrows.
Press 2 and STAT to display the software points. The user
can navigate up and down through the points with the up and
down arrows.
Refer to Tables 8 and 9 for hardware and software points.
Display Alarm History —
there are alarms, the user can view the alarm history by
NAME
OccLow
OccHgh
UnOccLow
UnOccHgh
dF OccLow
dF OccHgh
dF UnOccLow
dF UnOccHgh
dF OccLow
dF OccHgh
dF UnOccLow
dF UnOccHgh
PSIG OccLow
PSIG OccHgh
PSIG UnOccLow
PSIG UnOccHgh
OccLow
OccHgh
UnOccLow
UnOccHgh
dF OccLow
dF OccHgh
dF UnOccLow
dF UnOccHgh
OccLow
OccHgh
UnOccLow
UnOccHgh
ma OccLow
ma OccHgh
ma UnOccLow
ma UnOccHgh
%RH OccLow
%RH OccHgh
%RH UnOccLow
%RH UnOccHgh
To check system
button. The LID display will
to view the
ENTER
If the controller is indicating
pressing the HIST button. The LID display will show "Alarm
History." Press
ENTER
and type of alarm.
As an example, if the LID display shows:
ALARM — 10:55 11-27-02
SFS
That display indicates that on 11/27/02 at 10:55 A.M. the
system Supply Fan was either on when it had not been
commanded on or was off when it was commanded on.
The user can view other stored alarms by pressing the up
and down arrows. The twenty-four most recent alarms are
stored.
Configure Custom Programming Selections —
To configure the custom programming selections, perform the
following procedure:
1. Press 37
ALGO
Custom Program
2. Press . The LID display will show:
ENTER
2.0 Global Dictionary
OMNIZONE
3. Press . The display indicates "No Data."
ENTER
CLEAR
Press
again. The LID display should now show:
ENTER
Compressor Stages
4.00
4. Press 4 and then
are installed.
5. Use the down and up arrows to select the other configura-
tion parameters as required. See Table 10 for a list of con-
figuration parameters.
6. A field-supplied 0 to 10 vdc signal to the 50XJ unit may
be used to reset the supply-air temperature.
The reset will be taken off the supply air set point
configured in the controller. The reset range can be
changed by adjusting the High Conversion Endpoint
value of the custom voltage input to a value other than
20. For example for 10 degrees of reset change the Hi
input value to 10. This may be found by pressing 7
STAT from the Keypad. RESET will be the second
custom voltage input point in the controller. The first
will be CSMUX, which is the compressor status multi-
plexed input. Press
LID display:
Ext. Supply Air Reset
RESET
Press . If the LID display shows:
ENTER
System Value
Press
EXPN/EDIT
Low Input Endpoint
2.0 Volts
Press three times to get to the High Conversion
Endpoint. The user must be logged in to be able to change this
otherwise you can only view it. See the start up section for how
to log into the controller.
Configuration parameters are shown in Table 10.
14
. The LID display will show the date
. The LID display will show:
then press EXPN/EDIT
to indicate that 4 compressors
ENTER
to see the following in the
. The LID display will show:
. Press