Carrier Touch Pilot Control Series Control Manual page 32

9 - DIAGNOSTICS
Code Description
10005 Circuit A Low Suction Temperature
10006 Circuit B Low Suction Temperature
10105 Maximum condensing Leaving water temp
10014 Customer Interlock Failure
10090
Cooler Flow Switch Setpoint Configuration
Failure
10091 Cooler Flow Switch Failure
10015 Condenser Flow Switch Failure
10028 Electrical Box Thermostat Failure
10030 Master/Slave communication Failure
10031
Unit is in Network emergency stop
10032 Cooler pump #1 fault
10050 Refrigerant Leakage Detection
10073 Condenser pump #1 fault
10097 Cooler water exchanger Temperature
Sensors Swapped
10102
Condenser water exchanger Temperature
Sensors Swapped
10098 Discharge pressure sensors swap
10099 Suction pressure sensors swap
10063
Circuit A Internal safety chain open (HP,
Doors, Power)
10064 Circuit B Internal safety chain open (HP,
Doors, Power)
10101 Free Cooling Process Failure
10216 Wrong wiring main switch A
10217
Wrong wiring main switch B
10218 Electrical fault A
10219 Electrical fault B
Configuration failure
8000 No factory configuration
7001 Illegal factory configuration Number #1 to nn Incorrect unit configuration or
9001 Master chiller configuration error Number #1
to nn
Service Maintenance
13001 Service maintenance alert Number # nn
13005
Fgas check needed, call your maintenance
company
32
Possible cause
Pressure sensor defective,
EXV blocked or lack of
refrigerant
As above
Leaving water temperature is
above the configured threshold
Customer interlock is open
Defective flow controller or
wiring error
Flow switch fails to close within
the off to on delay
Flow switch is open
Flow switch is open
Electrical box thermostat input
is open
Connection lost with slave unit Units are returning to
Network emergency stop
command
Flow switch or water pump fault Unit shuts down
Refrigerant escape
Water pump fault
Water temperature sensors
swapped
Water temperature sensors
swapped
Pressure sensors swapped
Pressure sensors swapped
One of the high pressure
switches is open, electrical
wiring issue, door is open,
circuit breaker is open, pressure
is higher than HP safety
(service valve closed or fire)
One of the high pressure
switches is open, electrical
wiring issue, door is open,
circuit breaker is open, pressure
is higher than HP safety
(service valve closed or fire)
Dry cooler fault
Contactor is closed, but high
pressure switch is opened
As above
Contactor is open, but it is
commanded to be closed;
wiring issue, short circuit; visual
check of the electrical cabinet
internal state is mandatory
As above
Initial factory configuration
required
new version of compressor FW
not supported
Incorrect master/slave
configuration
Servicing action required
Maintenance date passed
Action taken Reset type
Circuit A shuts down Automatic (the first alarm
within 24 hours); otherwise,
Manual
Circuit B shuts down As above
Unit shuts down Automatic, if conditions
return to normal
Unit shuts down Automatic, if customer
interlock is closed (the first
alarm within 24 hours);
otherwise, Manual
Unit is not allowed to start Manual
Cooler pump is stopped Automatic (the first alarm
within 24 hours); otherwise,
Manual
Unit shuts down Manual
Unit shuts down Automatic, if flow switch is
closed (the first alarm within
24 hours); otherwise,
Manual
Unit shuts down (in order to Automatic (the first alarm
limit heat in the control box) within 24 hours); otherwise,
Manual
Automatic when
standalone mode communication is recovered
Unit shuts down Automatic, if emergency
stop is deactivated
Manual
No action (warning only) Automatic, if voltage reading
returns to normal
Unit shuts down Manual
Unit shuts down Manual
Unit shuts down Manual
Unit shuts down Manual
Unit shuts down Manual
Unit shuts down Manual, HP switch must be
reset manually as well
Unit shuts down Manual, HP switch must be
reset manually as well
Free Cooling continued to Automatic, if operating
work partially, and conditions return to normal
compressor stages are
allowed to start
Circuit A shuts down Manual
Circuit B shuts down Manual
Circuit A shuts down Manual
Circuit B shuts down Manual
Unit cannot be started Automatic, if configuration is
provided
Unit cannot be started Automatic, if configuration is
corrected
Master/Slave assembly Automatic, if configuration is
control is disabled and the corrected or the unit is not in
unit can operate in Master operating type
standalone mode
No action (warning only) Manual
No action (warning only) Manual