Johnson Controls 100 Series - Page 176

JOHNSON CONTROLS
176
FORM 100.50-NOM12
ISSUE DATE: 04/02/2019
SECTION 8 – SERVICE
TABLE 65 – WARNING DESCRIPTION TABLE (CONT'D)
HISTORY
SCREEN
WORDING
DESCRIPTION RESET
SHOW WHEN
UNIT TYPE IS
STATUS
SCREEN
WORDING
FAULT
OUTPUT
TYPE
WRN-OA FLOW
PRS 1
Refer to air measurement station
sensor faults in SECTION 5 –
SEQUENCE OF OPERATION of the
manual
Locks Out
The Air
Measuring
Station
Damper Hardware
Is Minimum Iaq,
Full Iaq, 1/3-2/3
Iaq, Tek Air Full
Iaq
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-OA FLOW
PRS 2
Refer to air measurement station
sensor faults in SECTION 5 –
SEQUENCE OF OPERATION of the
manual
Locks Out
The Air
Measuring
Station
Damper Hardware
Is 1/3 - 2/3 Iaq
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-OUTSIDE
AIR RH
Outside air temp >= 32.0 °F for 10
seconds outdoor air humidity < 5% for
10 seconds
Auto
Reset
Econo Installed
Single Enthalpy Or
Dual Enthalpy
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-RETURN
AIR RH
Return air temp >= 32.0 °F for 10
seconds return air humidity < 5% for
10 seconds
Auto
Reset
Econo Installed
Dual Enthalpy
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-RETURN
FAN XDCR
Supply fan output is on and return fan
press current < -0.95" W.C. or >0.95"
W.C. for 30 seconds or supply fan
output is off and return fan pressure
current < -0.1" W.C. or >0.1" W.C. for 5
minutes
Auto
Reset
Power Exhaust
Type Is Return
Fan W/Exh Or
Return Fan W/O
Exh
Supply
Sys Status
Warning
Fan Fault
WRN-SLAB
TEMP SENSOR
Underoor slab temp sensor is out of
range for >=10 seconds
Auto
Reset
Unit Type Is
FlexSys And Dew
Point Reset Is
User Enabled
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-SUCTION
PRS SENSOR *
Suction pressure out of range for >= 10
seconds
Auto
Reset
Press Trans Pkg
Is On For The
System
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-SUCTION
TEMP SENSOR
* #
Suction temperature sensor is out of
range for >= 10 seconds
Auto
Reset
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-UNDER
FLOOR RH
SENSOR
Underoor air humidity is <5% for >= 5
minutes
Auto
Reset
Unit Type Is
FlexSys And Dew
Point Reset Is
User Enabled
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
* Can Be 1, 2, Or 3 # Can Be A Or B