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