Coresense ™ Diagnostics Fault Codes - Emerson Copeland Scroll K5 Series Application Bulletin

Fault Code
Lockout Feature is NOT enabled from the factory except on code 7
1
2
4 Consecutive System Limit Trips Having 1-15
3
Default is 240 Cycles Per 24 Hr Period
4
Compressor Did Not Start Within Alloted Time
5
No Current Detected Over 4 Hr Period
6
7
8
Current Detected Without Demand
9
10
11
Discharge Temperature Sensor Error
12
The M1-M2 relay only opens during a protection shutdown. To reset module, cycle module power.
© 2012 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
Application Engineering
B U L
CoreSense
™
Code Description
High Discharge Temp
See Diagram For Setting
Excess System Limit Trips -
Min Runtime Each
Excessive Demand Cycling -
Locked Rotor -
Demand Present -
Phase Loss Detected
Reversed Phase Detected
Welded Contactor -
Low Module Voltage
Module Communications Error
Current Transducer Error
Lockouts Can Be Enabled By Dip Switch 6 Setting
1
Code 8 Displays For 24 Hr After Last Detection
L E T
Table 7
Diagnostics Fault Codes
Protection
Shutdown
(Default)
Yes
Yes
No
Yes
No
Yes
Yes
1
No
Yes
No
No
No
32
I N
AE4-1383 R5
Protection Consecutive
Off Time Detections
(Default) Until Lockout
20 Min.
5 Min. No Lockout
-
20 Min.
-
20 Min.
Until Module
Is Reset
-
5 Min. No Lockout
-
-
-
4
-
4
-
10
1
-
-
-
-