Coresense Communication Module Dip Switch Settings; Coresense Communication Module Led Flash Codes - Carrier 38APS025 Manual

Table 63 — 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 140.
Table 64 — 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
utes have elapsed
Terhmistor 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
143
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
38AP controls do not allow
this operation normally. Con-
firm proper wiring and DIP
switch settings.
Not applicable
Not applicable
1. Check power supply.
and 30 min- 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.
38AP 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