Index: tools/Code_Report.csv
===================================================================
diff -u -r069350621644b1ae41643a3400f67cde86034ae3 -r05eb0531dd668584d61f1ca98594e3241df1ce45
--- tools/Code_Report.csv	(.../Code_Report.csv)	(revision 069350621644b1ae41643a3400f67cde86034ae3)
+++ tools/Code_Report.csv	(.../Code_Report.csv)	(revision 05eb0531dd668584d61f1ca98594e3241df1ce45)
@@ -131,13 +131,14 @@
 ./dg/hd_proxy.py, Function, cmd_stop_primary_heater(self) -> None:
 ./dg/hd_proxy.py, Function, cmd_sample_water(self, cmd: int) -> None:
 ./dg/hd_proxy.py, Function, cmd_start_stop_dg_heat_disinfect(self, start: bool = True) -> int:
+./dg/hd_proxy.py, Function, cmd_start_stop_nocturnal_dg_heat_disinfect(self, start: bool = True) -> int:
 ./dg/hd_proxy.py, Function, cmd_start_stop_dg_heat_disinfect_active_cool(self, start: bool = True) -> int:
 ./dg/hd_proxy.py, Function, cmd_start_stop_dg_flush(self, start: bool = True) -> int:
 ./dg/hd_proxy.py, Function, cmd_start_stop_dg_chemical_disinfect(self, start: bool = True) -> int:
 ./dg/hd_proxy.py, Function, cmd_start_stop_dg_chemical_disinfect_flush(self, start: bool = True) -> int:
 ./dg/hd_proxy.py, Function, cmd_start_stop_dg_ro_permeate_sample(self, start: bool = True) -> int:
-./dg/hd_proxy.py, Function, cmd_resend_dg_alarms(self) -> int:
 ./dg/hd_proxy.py, Function, cmd_switch_reservoirs(self, reservoir_id: int = RESERVOIR1,  use_last_trimmer_dc: int = 0) -> int:
+./dg/hd_proxy.py, Function, cmd_resend_dg_alarms(self) -> int:
 ./dg/hd_proxy.py, Function, cmd_hd_communication_status_override(self, status: bool, reset: int = NO_RESET) -> int:
 ./dg/hd_proxy.py, Function, cmd_hd_send_collect_ro_permeate_sample(self, cmd: bool = 0):
 ./dg/hd_proxy.py, Function, cmd_hd_send_chem_flush_sample_result(self, result: bool = 0):
@@ -1703,7 +1704,7 @@
 common/alarm_defs.py, Enum, AlarmList, ALARM_ID_DG_DRAIN_PUMP_DIRECTION_FPGA_FAULT
 common/alarm_defs.py, Enum, AlarmList, ALARM_ID_HD_INVALID_USAGE_RECORD_CRC
 common/alarm_defs.py, Enum, AlarmList, ALARM_ID_HD_CPU_RAM_ERROR
-common/alarm_defs.py, Enum, AlarmList, ALARM_ID_AVAILABLE_50
+common/alarm_defs.py, Enum, AlarmList, ALARM_ID_DG_TURN_OFF_INLET_WATER_VALVES
 common/alarm_defs.py, Enum, AlarmList, ALARM_ID_HD_AC_POWER_LOST_IN_TREATMENT
 common/alarm_defs.py, Enum, AlarmList, ALARM_ID_DG_CPI_COND_SENSOR_INVALID_CHAR
 common/alarm_defs.py, Enum, AlarmList, ALARM_ID_DG_CPO_COND_SENSOR_INVALID_CHAR
@@ -1859,6 +1860,10 @@
 common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_CANCEL_BASIC_PATH
 common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_CANCEL_WATER_PATH
 common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_COMPLETE
+common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_IDLE
+common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_CHECK_WATER_TEMP
+common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_DRAIN_R1
+common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_DRAIN_R2
 common/dg_defs.py, Enum, DGHeatDisinfectStates, DG_NELSON_HEAT_DISINFECT_STATE_FILL_R1_WITH_WATER
 common/dg_defs.py, Enum, DGHeatDisinfectStates, NUM_OF_DG_HEAT_DISINFECT_STATES
 common/dg_defs.py, Enum, DGHeatDisinfectUIStates, DGHeatDisinfectUIStates
@@ -1968,6 +1973,7 @@
 common/dg_defs.py, Enum, DGEventList, DG_EVENT_BICARB_CHECK_RESULT
 common/dg_defs.py, Enum, DGEventList, DG_EVENT_ACID_CHECK_RESULT
 common/dg_defs.py, Enum, DGEventList, DG_EVENT_COND1_VS_COND2_DIFF_RESULT
+common/dg_defs.py, Enum, DGEventList, DG_EVENT_NOCTURNAL_HEAT_DISINFECT_STATUS
 common/dg_defs.py, Enum, DGEventList, NUM_OF_DG_EVENT_IDS
 common/dg_defs.py, Enum, DGEventDataType, DGEventDataType
 common/dg_defs.py, Enum, DGEventDataType, EVENT_DATA_TYPE_NONE
@@ -2577,6 +2583,7 @@
 common/msg_ids.py, Enum, MsgIds, MSG_ID_DG_START_STOP_RO_PERMEATE_SAMPLE_MODE_CMD_REQUEST
 common/msg_ids.py, Enum, MsgIds, MSG_ID_DG_RO_PERMEATE_SAMPLE_DATA
 common/msg_ids.py, Enum, MsgIds, MSG_ID_HD_SEND_RO_PERMEATE_SAMPLE_DISPENSE_REQUEST_TO_DG
+common/msg_ids.py, Enum, MsgIds, MSG_ID_DG_START_STOP_NOCTURNAL_HEAT_DISINFECT
 common/msg_ids.py, Enum, MsgIds, MSG_ID_DG_SEND_RO_PERMEATE_SAMPLE_DISPENSE_READY_TO_HD
 common/msg_ids.py, Enum, MsgIds, MSG_ID_DG_DRAIN_MODE_DATA
 common/msg_ids.py, Enum, MsgIds, MSG_ID_UI_INSTITUTIONAL_RECORD_REQUEST
@@ -2959,17 +2966,19 @@
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_FLUSH_DRAIN_R1
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_FILL_WITH_WATER
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_DISINFECT_R1_TO_R2
+dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_PREPARE_FOR_HOT_WATER_TRANSITION
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_FILL_R2_WITH_HOT_WATER
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_DISINFECT_R2_TO_R1
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_COOL_DOWN_HEATERS
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_MIX_DRAIN_R1
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_MIX_DRAIN_R2
-dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_RINSE_R1_TO_R2
-dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_RINSE_R2_TO_R1_AND_DRAIN_R1
-dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_RINSE_CIRCULATION
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_CANCEL_BASIC_PATH
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_CANCEL_WATER_PATH
 dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_COMPLETE
+dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_IDLE
+dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_CHECK_WATER_TEMP
+dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_DRAIN_R1
+dg/heat_disinfect.py, Enum, HeatDisinfectStates, DG_HEAT_DISINFECT_STATE_NOCTURNAL_COOL_DRAIN_R2
 dg/heat_disinfect.py, Enum, HeatCancellationModes, HeatCancellationModes
 dg/heat_disinfect.py, Enum, HeatCancellationModes, CANCELLATION_MODE_NONE
 dg/heat_disinfect.py, Enum, HeatCancellationModes, CANCELLATION_MODE_BASIC