Johnson Controls 100 Series User Manual

JOHNSON CONTROLS
175
SECTION 8 – SERVICE
FORM 100.50-NOM12
ISSUE DATE: 04/02/2019
8
TABLE 65 - WARNING DESCRIPTION TABLE
HISTORY
SCREEN
WORDING
DESCRIPTION RESET
SHOW WHEN
UNIT TYPE IS
STATUS
SCREEN
WORDING
FAULT
OUTPUT
TYPE
WRN-BUILDING
PRS
Building static pres> 0.45" W.C. or <
-0.45" W.C. for 10 seconds. Power
exhaust reverts to none or on/off
Auto
Reset
Power Exhaust
Other Than
None Or On - Off
Damper
Exhaust
Sys Status
Warning
Sensor/
Misc
Fault
WRN-CO2
SENSOR 1
OUTSIDE
Outside CO
2
sensor out of range for >=
15 minutes
Auto
Reset
Ventilation Control
Equals Demand
Ventilation
Sys Status
Warning
Sensor/
Misc
Fault
WRN-CO2
SENSOR 2
INSIDE
Outside CO
2
sensor out of range for >=
15 minutes
Auto
Reset
Ventilation Control
Equals Demand
Ventilation
Sys Status
Warning
Sensor/
Misc
Fault
WRN-COMPR
SYSTEM *
INHIBIT
See description at the end of this table
Auto
Reset
Cooling
Heating
Fault
WRN-DIRTY
FILTER 1
The lter status input is closed for >= 1
minute
Auto
Reset
Dirty Filter Switch
Is Installed
Filter Status
Change
Sensor/
Misc
Fault
WRN-
DISCHARGE PRS
SENSOR *
The discharge pressure for that system
is out of range for >= 10 seconds
Auto
Reset
Press Trans Pkg
Is On For The
System
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-DUCT PRS
XDCR
Supply fan output on, supply fan status
must be running for 5 minutes, static
press current <=(0.333 X duct static
press active sp) for 30 seconds
Auto
Reset
Unit Type Is VAV
Or FlexSys
Supply
Sys Status
Warning
Fan Fault
WRN-EXHAUST
FAN
The exhaust fan output is on for 45
seconds and the run verication input is
low (open) for 10 seconds
Auto
Reset
Power Exhaust
Other Than None
Exhaust
System Status
Warning
Sensor/
Misc
Fault
WRN-
FREEZESTAT
TRIP
The hw/steam freezstat circuit goes
high (closed) but goes low (open) within
5 minutes
Auto
Reset
Heating System
Type Equals Hot
Water Steam
Sensor/
Misc Status
Warning
Cooling
Heating
Fault
WRN-FURNACE
MULTIPLEXER
FAULT
On modulating gas the heat binary
outputs do not match the gas furnace
status input. See Table 63 on page
169 for furnace status input on staged
heat
Auto
Reset
Heating System
Type Equals
Modulating Gas Or
Staged Gas
Sensor/
Misc Status
Warning
Cooling
Heating
Fault
WRN-GAS
FURNACE
The heat binary outputs do not match
the gas furnace status input. See Table
63 on page 169
Auto
Reset
Heating System
Type Equals
Staged Gas
Cooling
Heating
Fault
WRN-HET
SENSOR
The heat entering sensor is out of range
for >= 10 seconds
Auto
Reset
Heating System
Type Is Staged
Gas Or Electric
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-HIGH DP
UNLOAD *#
Both compressor are on for the system
and the discharge press is >= to the
system unloading pressure for 10
seconds
Auto
Reset
Press Trans Pkg
Is On For The
System
Sensor/
Misc Status
Warning
Sensor/
Misc
Fault
WRN-LOW
AMBIENT TEMP *
The outdoor temp is <= to the mech
cool lockout temp
Auto
Reset
Low Ambient Pkg
Is Not Installed For
The System
Comp Sys *
Status Low
Amb Inhibit
Sensor/
Misc
Fault
WRN-LOW
SUCTION TEMP
*#
The suction temp is less than the
suction temp low limit for 10 continuous
seconds
Auto
Reset
Comp Sys *
Status Suction
Temp Unl # On
Sensor/
Misc
Fault

Johnson Controls 100 Series Specifications

General

Brand	Johnson Controls
Model	100 Series
Category	Air Conditioner
Language	English