GSX14 Service Manual

SERVICING
96
S-10B COPELAND CORESENSE™
DIAGNOSTICS - 3-WIRE MODULE
Applies to ASX /ASZ and DSX/DSZ units
The CoreSense™ module is self-contained with no required
external sensors and works with any residential condensing
unit that has a Copeland Scroll™ compressor inside.
Once attached, CoreSense provides around-the-clock moni-
toring for common electrical problems, compressor defects
and broad system faults. If a glitch is detected, an LED
indicator flashes the proper alert codes to help you quickly
pinpoint the problem. See Diagnostic Table: 3-Wire
CoreSense™ Module on following pages.)
C
Y
Indoor
Unit
Schematic Abbreviation Descriptions
HTCO High Temperature Cut Out Switch
HPCO High Pressure Cut Out Switch
LPCO Low Pressure Cut Out Switch
CC Compressor Contactor
ECB Electronic Control Board
(Defrost or Time Delay)
Wiring Schematic - 3-Wire CoreSense™ Alert Module
Reset
Switch
Run/Alert
LED
Trip/Lock-Out
Red LED
Protection
Output
Data Port
One
Current
Sensor
DIAGNOSTICS - 2-WIRE MODULE
Applies to ASX130[18-60]CA, ASX140[18-
36]1CA, ASX140421DA, and ASX140[48-60]1BA
units
The CoreSense™ module is self-contained with no required
external sensors and works with any residential condensing
unit that has a Copeland Scroll™ compressor inside.
Once attached, CoreSense™ provides around-the-clock
monitoring for common electrical problems, compressor
defects and broad system faults. If a glitch is detected, an
LED indicator flashes the proper alert codes to help you
quickly pinpoint the problem. See Diagnostic Table: 2-Wire
Comfort Alert™ Module on following pages.)
Schematic Abbreviation Descriptions
HTCO High Temperature Cut Out Switch
HPCO High Pressure Cut Out Switch
LPCO Low Pressure Cut Out Switch
CC Compressor Contactor
ECB Electronic Control Board
(Defrost or Time Delay)
Wiring Schematic - 2-Wire CoreSense™ Module