Johnson Controls FCP-NA-701-L User Manual

Table 9: Fault list
Error code Description Solutions
ER:05 ERROR_REMOTE_SENSOR_OPEN • Verify if the remote temperature sensor is
disconnected from the thermostat terminals
RS and SC. If yes, re-wire the remote
sensor correctly and then power cycle the
thermostat.
• Verify if the remote sensor is malfunctioned
or damaged.
• Contact technical support.
ER:06 ERROR_REMOTE_SENSOR_SHORT • Verify the remote temperature sensor
wiring and check if thermostat terminals
RS and SC are shorted. If yes, re-wire the
remote sensor correctly and then power
cycle the thermostat.
• Verify if the remote sensor is malfunctioned
or damaged.
• Contact technical support.
ER:07 ERROR_REMOTE_SENSOR_HI Remote sensor detected a too high temperature.
• Check if the thermostat wiring is connected
correctly to the FCU or PTAC.
• Verify if the remote sensor is installed
correctly in the room or duct.
• Contact technical support.
ER:08 ERROR_REMOTE_SENSOR_LO Remote sensor detected a too low temperature.
• Check if the thermostat wiring is connected
correctly to the FCU or PTAC.
• Verify if the remote sensor is installed
correctly in the room or duct.
• Contact technical support.
ER:09 ERROR_PIPE_SENSOR_OPEN • Check if the pipe temperature sensor
wiring is disconnected from thermostat
terminals PS and SC. If yes, re-wire the pipe
sensor correctly and then power cycle the
thermostat.
• Verify if the pipe sensor is malfunctioned or
damaged.
• Contact technical support.
ER:10 ERROR_PIPE_SENSOR_SHORT • Verify the pipe temperature sensor wiring
and check if thermostat terminals PS and
SC are shorted. If yes, re-wire the pipe
sensor correctly and then power cycle the
thermostat.
• Verify if the pipe sensor is malfunctioned or
damaged.
• Contact technical support.
ER:11 ERROR_PIPE_SENSOR_HI Pipe sensor detected a too high temperature.
• Verify if the pipe sensor is installed correctly
in the pipe.
• Contact technical support.
ER:12 ERROR_PIPE_SENSOR_LO Pipe sensor detected a too low temperature.
• Verify if the pipe sensor is installed correctly
in the pipe.
• Contact technical support.
25FCP Non-Programmable and Programmable Fan Coil or PTAC Thermostat Largo User Guide

Johnson Controls FCP-NA-701-L Specifications

General

Brand	Johnson Controls
Model	FCP-NA-701-L
Category	Thermostat
Language	English