Johnson Controls Hx 3 S1-THXU430W User Manual

5407934-UIM-C-1119
Johnson Controls Ducted Systems 57
OUTDOOR: HPS OPEN
High pressure switch fault
(not in lockout yet)
Efficiency
OUTDOOR: PIPE FREEZE TIMER
ACTIVE
Pipe freeze timer expiration Efficiency
OUTDOOR: HIGH SUPERHEAT High superheat Efficiency
OUTDOOR: LOW SUPERHEAT Low superheat Efficiency
OUTDOOR: HIGH DISCHARGE
TEMP
High discharge temperature Warning
OUTDOOR: LOW VOLTAGE (< 22
VAC)
Low voltage (below 22.2
VAC) preventing further relay
outputs for > 2 seconds
Warning
OUTDOOR: O INPUT-AC MODE O signal received in AC mode Warning
OUTDOOR: W & O INPUTS-AC
MODE
W and O signal received in
AC mode
Warning
OUTDOOR: LOW SUCTION
PRESSURE
Low suction pressure Warning
OUTDOOR: LOW DISCHARGE
TEMP
Low discharge temperature Warning
OUTDOOR: LOW SYSTEM
CHARGE
Low system charge Warning
OUTDOOR: HIGH SYSTEM
CHARGE
High system charge Warning
OUTDOOR: DEMAND RESPONSE Demand response Status
TABLE 21: Variable Capacity Inverter Control
Fault (Displayed Text) Description Category
INVERTER: COMPRES-
SOR PHASE OVER CUR-
RENT
Compressor phase over current Critical
INVERTER: AC INPUT
OVER CURRENT
AC input over current Critical
INVERTER: DC BUS
OVER VOLTAGE
DC bus over voltage Critical
TABLE 20: Variable Capacity Control (Continued)
Fault (Displayed Text) Description Category

Johnson Controls Hx 3 S1-THXU430W Specifications

General

Brand	Johnson Controls
Model	Hx 3 S1-THXU430W
Category	Thermostat
Language	English