Dip Switch Purpose - Emerson Copeland CoreSense 571-0065-05 Bulletin

Communications for 20 to 40 ton copeland scroll air conditioning compressors
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DIP Switch Number
1 through 5
6
7
8
9
1
10
1
Thermistor Configuration: TE* = PTC & NTC (3 wire connectors), TW* = PTC only (2 wire connectors)
Table 6 – CoreSense
The flash code number corresponds to the number of LED flashes, followed by a pause, and then the flash code is repeated. A lockout
condition produces a red flash, followed by a pause, a solid red, a second pause, and then repeated.
Status
Fault Condition
Solid Green
Normal Operation
Module
Solid Red
Malfunction
Green
Loss of
Flash Code 1
Communication
Green
Future Use
Flash Code 2
Green
Short Cycling
Flash Code 3
Green
Open/Shorted
Flash Code 4
Scroll Thermistor
Green
Future Use
Flash Code 5
© 2016 Emerson Climate Technologies, Inc.
Table 5 – DIP Switch Purpose
On
Modbus Module Address
Baud Rate = 9600
Even Parity
Network Mode
TE*: NTC & PTC
Enable Short Cycle Protection
Communications LED Flash Code Information
Code Fault Description
Module is powered and
operation is normal
Module has internal fault
Warning LED Flash
Module and master
controller have lost
communications with each
other for more than 5
minutes
N/A
Run time of less than 3
minutes; number of short
cycles exceeds 48 in 24
hours
Ω > 370K or Ω < 1K
N/A
14
Off
Baud Rate = 19200
No Parity
Stand Alone
TW*: PTC ONLY
Disable Short Cycle Protection
Code Reset
Trouble Shooting Information
Description
N/A
N/A
1) Reset module by removing
power from T2-T1
N/A
2)Replace module
When
1)Check the control wiring
communications are
2)Verify dipswitch 8 is "on"
confirmed
N/A
N/A
1) Check system charge and
pressure control setting
< 48 short cycles in
2) Adjust set-point of
24 hours
temperature controller
3) Install anti-short cycling
control
1) Check for poor connections
at module and thermistor fusite
5.1K < Ω < 370K
2) Check continuity of
thermistor wiring harness
N/A
N/A
AE8-1384 R5

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