Carrier 69NT40-511-199, 69NT40-521 manual Operation

TABLE OF CONTENTS (CONTINUED)

Section			Page
	3.3.1	Brief Description	3-24
	3.3.2	DataCORDER Configuration	3-25
	3.3.3	DataCORDER Function Codes	3-26
	3.3.4	DataCORDER Alarms	3-27
	3.3.5	Access to DataCORDER Functions	3-29
	3.3.6	USDA/ Message Trip Comment	3-31
	3.3.7	USDA Recording	3-31
	3.3.8	Pre-Trip Data Recording	3-31
	3.3.9	DataCORDER Communications	3-31
	3.3.10	DataCORDER Scrollback	3-32
3.4	USDA COLD TREATMENT PROCEDURE		3-32
OPERATION .		. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	4-1
4.1	PRE-TRIP INSPECTION (Before Starting)		4-1
4.2	STARTING AND STOPPING INSTRUCTIONS		4-2
4.3	AFTER STARTING INSPECTION		4-2
4.4	UNIT OPERATION		4-2
	4.4.1	Crankcase Heater	4-2
	4.4.2	Probe Check Initiation	4-2
	4.4.3	Cooling -- Controller Set BELOW --10_C (+14_F), or
		--5_C (+23_F) optionally	4-3
	4.4.4	Controller Set ABOVE --10_C (+14_F), or --5_C (+23_F) optionally	4-3
	4.4.5	Heating (See Figure 4-4.)	4-10
	4.4.6	Defrost	4-12
	4.4.7	Arctic	4-12
TROUBLESHOOTING			5-1
5.1	UNIT WILL NOT START OR STARTS THEN STOPS		5-1
5.2	UNIT RUNS BUT HAS INSUFFICIENT COOLING		5-1
5.3	UNIT OPERATES LONG OR CONTINUOUSLY IN COOLING		5-1
5.4	UNIT WILL NOT HEAT OR HAS INSUFFICIENT HEATING		5-2
5.5	UNIT WILL NOT TERMINATE HEATING		5-2
5.6	UNIT WILL NOT DEFROST PROPERLY		5-2
5.7	ABNORMAL PRESSURES (COOLING)		5-3
5.8	ABNORMAL NOISE OR VIBRATIONS		5-3
5.9	TEMPERATURE CONTROLLER MALFUNCTION		5-3
5.10	NO EVAPORATOR AIR FLOW OR RESTRICTED AIR FLOW		5-3
5.11	THERMOSTATIC EXPANSION VALVE MALFUNCTION		5-4
5.12	POWER AUTOTRANSFORMER MALFUNCTION		5-4
5.13	WATER-COOLED CONDENSER OR WATER PRESSURE SWITCH		5-4

T-268-07 ii