Coresense Communication Module Dip Switch Settings; Coresense Communication Module Led Flash Codes - Carrier AquaSnap 30MPA Series Controls, Start-Up, Operation, Service, And Troubleshooting

Table 52 —CoreSense Communication Module DIP Switch Settings
COPELAND
ELECTRICAL
1
CODE
"TE" ON
"TW"* ON
*Settings for Kriwan retrofit. See "CoreSense Replacement of
Kriwan Motor Protection Module" on page 55.
Table 53 — CoreSense Communication Module LED Flash Codes
LED STATUS
None, normal operation
SOLID GREEN
Module malfunction
SOLID RED
Loss of communication
GREEN FLASH CODE 1
GREEN FLASH CODE 2 Not used
Short cycling
GREEN FLASH CODE 3
Open/Shorted Scroll
GREEN FLASH CODE 4
Thermistor
GREEN FLASH CODE 5 Not used
High motor temperature
RED FLASH CODE 1
Open/shorted motor
thermistor
RED FLASH CODE 2
Short cycling
RED FLASH CODE 3
RED FLASH CODE 4 Scroll high temperature
RED FLASH CODE 5 Not used
Missing phase
RED FLASH CODE 6
Reverse phase
RED FLASH CODE 7
RED FLASH CODE 8 Not used
Module low voltage
RED FLASH CODE 9
2 3
OFF OFF OFF
OFF OFF OFF
FAULT CONDITION
Module is powered and
under normal operation
Module has an internal fault Not applicable
WARNING LED FLASH
Module and Master Control-
ler have lost communica-
tions with each other for
more than 5 minutes
Not applicable
Run time of less than 1 min-
ute. Number of short cycles
exceeds 48 in a 24-hour
period.
Not applicable
Not applicable
ALERT/LOCKOUT LED FLASH
Thermistor resistance
greater than 4500 . Lock-
out occurs after 5 alerts.
Thermistor resistance
greater than 4500 , or less
than 100 . Lockout occurs
after 6 hours.
Run time of less than 1 min-
ute. Lockout if the number
of alerts exceeds the num-
ber configured by the user
in 24 hours.
Not applicable
Not applicable
Missing phase detected.
Lockout after 10 consecu-
tive alerts.
Reverse phase detected.
Lockout after 1 alert.
Not applicable
Less than 18 vac supplied
to module
DIP SWITCH
4 5 6
OFF OFF
OFF OFF
FAULT CODE
FAULT CODE RESET
DESCRIPTION
Not applicable
Automatic when communi-
cations are re-established
Not applicable
Fewer than 48 short cycles
in 24 hours
Not applicable
Not applicable
Thermistor resistance less
than 2750  and 30 min-
utes have elapsed
Thermistor resistance is
between 100 and 2750 
and 30 minutes have
elapsed
Interrupt power to T2-T1
Not applicable
Not applicable
After 5 minutes and missing
phase condition is not pres-
ent
Interrupt power to T2-T1
Not applicable
After 5 minutes and voltage
is between 18 and 30 vac
58
7 8 9
OFF OFF ON
OFF OFF OFF
TROUBLESHOOTING
INFORMATION
None
1. Reset module by removing
power from T1-T2.
2. Replace module.
Not Supported. Check DIP
Switch settings.
Not applicable
30MP controls do not allow
this operation normally. Con-
firm proper wiring and DIP
switch settings.
Not applicable
Not applicable
1. Check power supply.
2. Check system charge and
superheat.
3. Check compressor
contactor.
1. Check for poor connec-
tions at module and therm-
istor fusite.
2. Check continuity of therm-
istor wiring harness.
3. Check for an open thermis-
tor circuit.
30MP controls do not allow
this operation normally. Con-
firm proper wiring.
Not applicable
Not applicable
1. Check incoming power.
2. Check fuses or circuit
breakers.
3. Check compressor contac-
tor.
1. Check incoming power
phase sequence.
2. Check compressor contac-
tor.
3. Check module phase wir-
ing A-B-C.
Not applicable
This alert does not result in a
lockout fault.
1. Verify correct 24 vac mod-
ule is installed.
2. Check for a wiring error.
10
OFF
OFF