Alarms And Notifications - Hussmann Freedom Line series Installation & Operation Manual

AE8-1376 R5
7. Alarms and Notifications
In the event of an issue or fault, the codes listed below will flash to indicate the alarm condition. See Section 9 for
troubleshooting information.
Code
PoF
Pon
P1
P2
P3
HA
dlt
dll
HP
HPL
CPA
EE
CH
FH
HdL
If a Copeland PerformanceAlert* module is installed in the unit, PerformanceAlert error codes will be displayed on
the controller screen. This eliminates the need to count lights flashed on the PerformanceAlert module itself. For
more information on PerformanceAlert, see Application Engineering Bulletin AE8-1347.
Code Three Phase Recip.
C01 Discharge Temperature Trip
C02 System Trip
C03 Short Cycling
C04 Locked Rotor
C05 Open Circuit
C06 Missing Phase
C07
C08 Welded Contactor
C09 Low Voltage
C10 Lost Communications
C11 DLT Sensor Failure
*Copeland PerformanceAlert is not replaced by the Electronic Unit Controller. The PerformanceAlert module includes many
features not included in the Electronic Unit Controller, such as locked rotor protection, loss of phase, etc. The Electronic Unit
Controller is able to interface with PerformanceAlert to display error codes in an easy-to-read format.
© 2015 Emerson Climate Technologies, Inc.
Application Engineering
B U
Table 6 – Alarms and Notifications
Keypad locked
Keypad unlocked
Suction probe failure
Condenser probe failure
DLT probe failure
High condenser temperature alarm
DLT temperature alarm
DLT lock alarm
High-pressure trip alarm
High-pressure trip lockout alarm
Copeland PerformanceAlert not connected properly
Electronic Unit Controller failure
Compressor working hour counter alarm
Fan working hour counter alarm
Maximum alarm count has been reached - alarm counters need to be reset
Table 7 – Copeland PerformanceAlert Error Codes
N/A
L L
Description
Three Phase Scroll
Discharge Temperature Trip
System Trip
Short Cycling
Locked Rotor
Open Circuit
Missing Phase
Reverse Phase
Welded Contactor
Low Voltage
Lost Communications
DLT Sensor Failure
7-14
E T I
Single Phase
Discharge Temperature Trip
System Trip
Short Cycling
Locked Rotor
Open Circuit
Open Start
Open Run
Welded Contactor
Low Voltage
Lost Communications
DLT Sensor Failure
N
May 2016