Carrier NP034-074 specifications Acc

LEGEND FOR FIG. 66-73

ACC	Ð Accessory	IGVM	Ð Inlet Guide Vanes Motor
BP	Ð Building Pressure	LPS	Ð Low-Pressure Switch
C	Ð Contactor	LS	Ð Limit Switch
CB	Ð Circuit Breaker	LSR	Ð Limit Switch Relay
CCB	Ð Control Circuit Breaker	MG	Ð Main Gas
CF	Ð Check Filter Switch	MGV	Ð Main Gas Valve
CLO	Ð Compressor Lockout	MM	Ð Head Control Pressure Device
COM	Ð Common	MPER	Ð Modulating Power Exhaust Relay
COMM Ð Communication Plug		MV	Ð Main Valve
COMP	Ð Compressor	NC	Ð Normally Closed
COND	Ð Condenser	NO	Ð Normally Open
CR	Ð Control Relay	OFM	Ð Outdoor (Condenser) Fan Motor
CS	Ð Centrifugal Switch	PCB	Ð Power Exhaust Circuit Breaker
CV	Ð Constant Volume	PEC	Ð Power Exhaust Contactor
DP	Ð Duct Pressure	PEDM	Ð Power Exhaust Damper Motor
DPT	Ð Discharge Pressure Transducer	PEM	Ð Power Exhaust Motor
DSIO	Ð High-Voltage Relay Module	PG	Ð Pilot Gas
DU	Ð Dummy	PGV	Ð Pilot Gas Valve
EC	Ð Enthalpy Control	PIC	Ð Processor-Integrated Controls
EQUIP	Ð Equipment	P, PL	Ð Plug
FS	Ð Fan Status Switch	PS	Ð Power Supply (5 VDC)
FU	Ð Fuse	PSIO	Ð Processor Module
GND	Ð Ground	PV	Ð Pilot Valve
GR	Ð Gas Relay	PWR	Ð Power
HHR	Ð Hydronic Humidi®er Relay	RES	Ð Resistor
HIR	Ð Heat Interlock Relay	RFC	Ð Return Fan Contactor
HPS	Ð High-Pressure Switch	RFDM	Ð Return Fan Damper Motor
HR	Ð Heater Relay	RS	Ð Rollout Switch
HSIO	Ð Keypad and Display Module	SEN,SN	Ð Sensor
HV	Ð High Voltage	SPT	Ð Suction Pressure Transducer
HYD	Ð Hydronic	SW	Ð Switch
I	Ð Ignitor	TB	Ð Terminal Block
ICP	Ð Ignitor Control Pack	TDO	Ð Timed Discrete Output
IDC	Ð Induced Draft Contactor	TH	Ð Thermostat
IDM	Ð Induced Draft Motor	TRAN	Ð Transformer
IFC	Ð Indoor (Evaporator) Fan Contactor	VLV	Ð Valve
IFCB	Ð Indoor (Evaporator) Fan Circuit Breaker		Field Wiring
IFM	Ð Indoor (Evaporator) Fan Motor
			Factory Wiring
IGV	Ð Inlet Guide Vanes

57