Johnson Controls Hx 3 S1-THXU430W Installation Manual page 48

5407934-UIM-C-1119
TABLE 14: Thermostat (Continued)
Fault (Displayed Text) Description
HUM TEMP SENSOR HIGH
HUM TEMP SENSOR LOW
ID TEMP RANGE HIGH
ID TEMP RANGE LOW
HUM SENSOR FAILURE
HUMIDITY RANGE HIGH
HUMIDITY RANGE LOW
OUTDOOR SENSOR
FAILURE
NOT CONNECTED TO
SERVER
NOT CONNECTED TO
ROUTER
WIFI HARDWARE FAULT
PROXIMITY HARDWARE
FAULT
NFC COMMUNICATIONS
FAULT
48
Humidity sensor temperature > 122°F.
This is only flagged if using humidity tem-
perature as a backup source during a
fault condition with the primary tempera-
ture sensor.
Humidity sensor temperature = 0. This is
only flagged if using humidity tempera-
ture as a backup source during a fault
condition with the primary temperature
sensor.
Indoor temperature is > 99.0°F
Indoor temperature is < 40.0°F
Humidity sensor timed out. Humidity
reading is > 99% or humidity reading = 0
Humidity reading is > 90%
Humidity reading is < 10%
OD temperature is > 127°F or < -60°F
Not connected to Ayla server
Router signal strength is 0 bars (not con-
nected)
Communications error occurred with Wi-
Fi module (resets after valid message
received)
N/A
N/A
Johnson Controls Ducted Systems
Category
Efficiency
Efficiency
Efficiency
Efficiency
Efficiency
Efficiency
Efficiency
Efficiency
Status
Status
Status
Status
Status