Carrier 48/50AJ specifications Appendix A — Local Display Tables, Mode — Run Status

APPENDIX A — LOCAL DISPLAY TABLES

MODE — RUN STATUS

ITEM	EXPANSION	RANGE	UNITS	CCN POINT	WRITE STATUS	PAGE NO.
VIEW	AUTO VIEW OF RUN STATUS
→HVAC	ascii string spelling out the hvac modes			string		90,91
→OCC	Occupied ?	YES/NO		OCCUPIED	forcible	90,91
→MAT	Mixed Air Temperature		dF	MAT		90,91
→EDT	Evaporator Discharge Tmp		dF	EDT		90,91
→LAT	Leaving Air Temperature		dF	LAT		90,91
→EC.C.P	Economizer Control Point		dF	ECONCPNT		50,63,70,90,91
→ECN.P	Economizer Act.Curr.Pos.	0-100	%	ECONOPOS		90,91
→CL.C.P	Cooling Control Point		dF	COOLCPNT		41,42,63,90,91
→C.CAP	Current Running Capacity			CAPTOTAL		90,91
→HT.C.P	Heating Control Point		dF	HEATCPNT		53,90,91
→HT.ST	Requested Heat Stage			HT_STAGE		54-56,90,91
→H.MAX	Maximum Heat Stages			HTMAXSTG		54,90,91
ECON	ECONOMIZER RUN STATUS
→ECN.P	Economizer Act.Curr.Pos.	0-100	%	ECONOPOS		50,64,91
→ECN.C	Economizer Act.Cmd.Pos.	0-100	%	ECONOCMD	forcible	64,91
→ACTV	Economizer Active ?	YES/NO		ECACTIVE		42,50,64,91
→DISA	ECON DISABLING CONDITIONS					64,91
→DISA→UNAV	Econ Act. Unavailable?	YES/NO		ECONUNAV		64,91
→DISA→R.EC.D	Remote Econ. Disabled ?	YES/NO		ECONDISA		64,91
→DISA→DBC	DBC - OAT Lockout?	YES/NO		DBC_STAT		64,91
→DISA→DEW	DEW - OA Dewpt.Lockout?	YES/NO		DEW_STAT		64,91
→DISA→DDBC	DDBD- OAT > RAT Lockout?	YES/NO		DDBCSTAT		64,91
→DISA→OAEC	OAEC- OA Enth Lockout?	YES/NO		OAECSTAT		64,91
→DISA→DEC	DEC - Diff.Enth.Lockout?	YES/NO		DEC_STAT		64,91
→DISA→EDT	EDT Sensor Bad?	YES/NO		EDT_STAT		64,91
→DISA→OAT	OAT Sensor Bad ?	YES/NO		OAT_STAT		64,91
→DISA→FORC	Economizer Forced ?	YES/NO		ECONFORC		64,91
→DISA→SFON	Supply Fan Not On 30s ?	YES/NO		SFONSTAT		64,91
→DISA→CLOF	Cool Mode Not In Effect?	YES/NO		COOL_OFF		64,91
→DISA→OAQL	OAQ Lockout in Effect ?	YES/NO		OAQLOCKD		64,91
→DISA→HELD	Econ Recovery Hold Off?	YES/NO		ECONHELD		64,91
→DISA→DH.DS	Dehumid. Disabled Econ?	YES/NO		DHDISABL		64,91
→O.AIR	OUTSIDE AIR INFORMATION					64,91
→O.AIR→OAT	Outside Air Temperature		dF	OAT	forcible	64,91
→O.AIR→OA.RH	Outside Air Rel. Humidity		%	OARH	forcible	64,91
→O.AIR→OA.E	Outside Air Enthalpy			OAE		64,91
→O.AIR→OA.D.T	OutsideAir Dewpoint Temp		dF	OADEWTMP		64,91
COOL	COOLING INFORMATION
→C.CAP	Current Running Capacity		%	CAPTOTAL		46,47,49,90,92
→CUR.S	Current Cool Stage			COOL_STG		46,47,63,90,92
→REQ.S	Requested Cool Stage			CL_STAGE		46,47,90,92
→MAX.S	Maximum Cool Stages			CLMAXSTG		46,47,90,92
→DEM.L	Active Demand Limit			DEM_LIM	forcible	46-48,90,92
→SUMZ	COOL CAP. STAGE CONTROL					46,47,90,92
→SUMZ→SMZ	Capacity Load Factor		%	SMZ		46,47,90,92
→SUMZ→ADD.R	Next Stage EDT Decrease		^F	ADDRISE		43,46,47,90,92
→SUMZ→SUB.R	Next Stage EDT Increase		^F	SUBRISE		46,47,90,92
→SUMZ→R.PCT	Rise Per Percent Capacity			RISE_PCT		46,47,90,92
→SUMZ→Y.MIN	Cap Deadband Subtracting			Y_MINUS		46,47,90,92
→SUMZ→Y.PLU	Cap Deadband Adding			Y_PLUS		46,47,90,92
→SUMZ→Z.MIN	Cap Threshold Subtracting			Z_MINUS		46,47,91,92
→SUMZ→Z.PLU	Cap Threshold Adding			Z_PLUS		46,47,91,92
→SUMZ→H.TMP	High Temp Cap Override			HI_TEMP		46,47,91,92
→SUMZ→L.TMP	Low Temp Cap Override			LOW_TEMP		46,47,91,92
→SUMZ→PULL	Pull Down Cap Override			PULLDOWN		46,47,91,92
→SUMZ→SLOW	Slow Change Cap Override			SLO_CHNG		47,91,92
TRIP	MODE TRIP HELPER
→UN.C.S	Unoccup. Cool Mode Start			UCCLSTRT		46,53,92
→UN.C.E	Unoccup. Cool Mode End			UCCL_END		46,53,92
→OC.C.S	Occupied Cool Mode Start			OCCLSTRT		46,53,92
→OC.C.E	Occupied Cool Mode End			OCCL_END		46,53,92
→TEMP	Ctl.Temp RAT,SPT or Zone			CTRLTEMP		46,53,92
→OC.H.E	Occupied Heat Mode End			OCHT_END		46,53,92
→OC.H.S	Occupied Heat Mode Start			OCHTSTRT		46,53,92
→UN.H.E	Unoccup. Heat Mode End			UCHT_END		46,53,92
→UN.H.S	Unoccup. Heat Mode Start			UCHTSTRT		46,53,92
→HVAC	ascii string spelling out the hvac modes			string		46,53,92
LINK	CCN - LINKAGE
→MODE	Linkage Active - CCN	ON/OFF		MODELINK		92
→L.Z.T	Linkage Zone Control Tmp		dF	LZT		92
→L.C.SP	Linkage Curr. Cool Setpt		dF	LCSP		92
→L.H.SP	Linkage Curr. Heat Setpt		dF	LHSP		92
HRS	COMPRESSOR RUN HOURS
→HR.A1	Compressor A1 Run Hours	0-999999	HRS	HR_A1	config	92
→HR.A2	Compressor A2 Run Hours	0-999999	HRS	HR_A2	config	92
→HR.B1	Compressor B1 Run Hours	0-999999	HRS	HR_B1	config	92
→HR.B2	Compressor B2 Run Hours	0-999999	HRS	HR_B2	config	92
STRT	COMPRESSOR STARTS
→ST.A1	Compressor A1 Starts	0-999999		CY_A1	config	92
→ST.A2	Compressor A2 Starts	0-999999		CY_A2	config	92
→ST.B1	Compressor B1 Starts	0-999999		CY_B1	config	92
→ST.B2	Compressor B2 Starts	0-999999		CY_B2	config	92

140