Carrier 69NT40-521 Controller Configuration Variables, Configuration Title Default Option Number

	Table 3-1. Controller Configuration Variables
CONFIGURATION	TITLE	DEFAULT	OPTION
NUMBER
1	Bypass Valve Enable	In	Out
2	Evaporator Fan Speed	dS (Dual)	SS (Single)
3	Number of Sensor Probes	FoUR	dUAL
4	Dehumidification Mode	On	Off
5	Probe Calibration	noCal	CAL
6	Condenser Fan Speed Select	Off (Single)	On (Variable)
7	Unit Selection, 20FT/ 40FT/45FT	40ft	20ft,45
8	Single Phase/Three Phase Motor	1Ph	3Ph
9	Refrigerant Selection	r134a	r12, r22, bLEnd
10	Compressor Speed	Out (Single)	In (Dual)
11	Defrost “Off” Selection	noOFF	OFF
12	TXV/Solenoid Quench Valve	Out (TXV)	In (Solenoid)
13	Unloader	Out	In
14	Condenser Pressure Control (CPC)	In	Out
15	Discharge Temperature Sensor	Out	In
16	DataCORDER Option	On (Yes)	Off (No)
17	Discharge Pressure Sensor	Out (No)	In (Yes)
18	Heater	Old (Low Watt)	nEW (High Watt)
19	Controlled Atmosphere	Out (No)	In (Yes)
20	Pressure Sensor (Suction)	Out (No)	In (Yes)
21	Auto-Transformer	Std	--
22	Economy Mode Option	Off	Std, Full
23	Defrost Interval Timer Save Option	noSAV	SAV
24	Advanced Pre-Trip Enhanced Test	Off	On
25	Pre-Trip Test Points/Results Recording	rSLts	data
				3
26	Heat Lockout	Set to --10_C	Set to--5_C
				SECTION
27	Suction Temperature Display	Out	In
28	Bulb Mode	Nor	bulb
29	Arctic Mode	Out	In
30	Compressor Size	41 CFM	37 CFM
31	Probe Check Logic	Std	SPEC
32	Single Evaporator Fan Option	2EF0	1EF0
33	Snap Freeze Option	Off	SnAP
34	Degree Celsius Lockout Option	bOth	_F
35	Humidification Mode	Off	On
36	Modulation Valve Type	1	2, 3
37	Electronic Partlow	rEtur	SuPPL, bOth
38	Quench Bypass Valve	Out	In
39	Current Limit Range	Out	In
40	Demand Defrost	Out	In

3-3 T-268-07