Johnson Controls LX Series User Manual

LX Series Unit Ventilator Controller User's Guide 95
nvoUVstate
This network variable output sends the unit ventilator status. It provides the
configuration errors and mode status.
Type: SNVT_state_64 (165)
Format: UNVT_uv_state
HighCO2Level 48 The CO
2
concentration is higher than the CO
2
limit
by more than the amount defined in any CO
2
offset
and for longer than the time defined in the alarm
delay.
FanStateMismatch 49 The fan state is different than the fan output for a
time period longer than the alarm delay.
AuxiliaryLowAlarm 50 The auxiliary alarm input is lower than the low limit
setpoint for a time period longer than the alarm
delay.
AuxiliaryHighAlarm 51 The auxiliary alarm input is higher than the low limit
setpoint for a time period longer than the alarm
delay.
Emergency 52 The Heat Pump Unit Controller is in emergency
mode.
Table 32: nvoHPstate (Part 1 of 2)
Programmatic Name Bit
Number
Meaning When Bit Is Set
OutofService 0 The device is out of service. There is no space
temperature sensor configured, or nvislave is not
bound.
EmergencyMode 1 Emergency mode is ON. It is received from the
nviEmergCmd or sent by the emergency contact.
HotWater 2 The water is hot.
EconomizerEnabled 3 Economizer is enabled. This occurs when the
outdoor temperature is lower than the economizer
maximum outdoor temperature.
MecCoolingEnabled 4 Mechanical cooling is enabled. This occurs when
the outdoor temperature is higher than the
mechanical minimum outdoor temperature.
CtrlOutputxOverridden 8–14 The unit ventilator object output is overridden.
HwOutputxOverridden 15–21 The hardware output is overridden.
DupReturnTempCfgError 36 Duplicate return air temperature sensor
configuration error.
DupDischrgTempCfgError 37 Duplicate discharge air temperature sensor
configuration error.
DupOutTempTempCfgError 38 Duplicate outdoor air temperature sensor
configuration error.
DupMixAirTempCfgError 39 Duplicate mixed air temperature sensor
configuration error.
DupWaterTempCfgError 40 Duplicate water temperature sensor configuration
error.
Table 31: nvoUValarm (Part 3 of 3)
Programmatic Name Bit
Number
Meaning When Bit Is Set

Johnson Controls LX Series Specifications

General

Brand	Johnson Controls
Model	LX Series
Category	Air Conditioner
Language	English