York 152, YLCC 42/62/82/102/112, YLCC-h, 122 manual Interconnecting diagram, NTC Probe

Page 27

Interconnecting diagram

FAN CONTROL MODULE CIRCUIT 1

1 2 3 4

5 6 7 8

PERMANENT SPEED

FAN CONTROL MODULE CIRCUIT 2

1 2 3 4

5 6 7 8

PERMANENT SPPED

comp	PRG
	mute	chillerµ
		chillerµ
		clear
	SEL
x 100

LOCAL TERMINAL

		PCB 1 st CIRCUIT
		KEY
								G	24 Vac
								GO	24 Vac
P6								GO	NTC PROBE
GND	FAN							GND B1	EWT EVAPORATOR 1
GND	FAN							GND B1
Y1	1 SERIAL	µP					3 2 1	GND B2 GND B3 24V	LWT EVAPORATOR 1
			2-3=ON/OFF	1-2= NTC	B1 B2 B4	P1 P2 P3			CONDENSER TEMPERATURE 1
									NOT IN USE

NO C NO		RES.1	2-3= 4-20mA	1-2= NTC	B3 B5	P4 P5		IDCOM	24 Vac
NO C NO		RES.1	2-3= 4-20mA	1-2= NTC	B3 B5	P4 P5		IDCOM
C		COMP.1						ID1 ID2	HIGH PRESSURE SWITCH CIRCUIT 1
									LOW PRESSURE SWITCH CIRCUIT 1

NO								ID3	THERMAL PROTECTOR COMPRESSOR 1 (OR FAN ON YLCC)
C NC		VALVE 1						ID4 ID5 ID6	THERMAL PROTECTOR FAN 1 (YLCC-H ONLY)
									FLOW SWITCH
									REMOTE ON/OFF
NO								ID7	REMOTE HEAT/COOL
NO		PUMP
C		PUMP
NO		ALARM
C NC		ALARM
									NTC PROBE
GND	FAN							GND	LWT EVAPORATOR 2
Y2	2							B4	LWT EVAPORATOR 2
Y2	2							B4
NO C								GND	CONDENSER TEMPERATURE 2
		RES.2						B5 24V	CONDENSER TEMPERATURE 2
									NOT IN USE

NO C		COMP.		P1				ID8	HIGH PRESSURE SWITCH CIRCUIT 2
NO C		COMP.		P1				ID8
NO C NC		2						ID9	LOW PRESSURE SWITCH CIRCUIT 2
		VALVE 2						ID10 ID11	THERMAL PROTECTOR COMPRESSOR 2 (OR FAN ON YLCC)
									THERMAL PROTECTOR FAN 2 (YLCC-H ONLY)

PCB 2nd CIRCUIT

27

Image 27

Contents Technical information Page Index Technical specificationsPage General characteristics Mechanical specificationsNomenclature Controls AccessoriesRemote terminal Remote control accessoryFlow switch optional accessory Anti-vibratory supportsCooling only Physical data and electrical characteristicsYLCC-H Heat pump unitsNominal flows, cool only Limits of useLimits of use,YLCC cooling only unit Limits of use, YLCC-H heat pump unitCooling capacities YLCC-102 YLCC-H-42 102 LWT C Heating capacitiesYLCC-H-102 YLCC/YLCC-H 82 YLCC/YLCC-H 42 YLCC/YLCC-HYLCC/YLCC-H 82/82V Fan performancesFactors with water and glycol Correcting factorsTransportation General informationInspection Environmental protectionLocating and securing the unit Location dimensionsClearances DrainageHydraulic connections Hydraulic connections diagramApplication to YLCC/YLCC-H units Flow switchHydro kits GH Circulating pumpWiring Remote control connection optional YLCC/YLCC-H 42, 62, 82YLCC/YLCC-H 122 Standard components Ylcc and YLCC-H control systemNTC Probe Interconnecting diagramIdentification of system intakes and outlets Remote control unitRS485 serial board Programmable key FigCopying the Eeprom memory on the key Serial board RS485 FigUnit control Access to Direct parametersAccess to User parameters Unit addressingAdjusting display contrast Access to Factory parametersAlarm reset Installation of default parametersOperation of heating cycle Operation of set pointsCompressors Operation of cooling cyclePump operation Defrost cycleHeating cycle compressor on Cooling cycle compressor onID4 Idcom Alarms and messagesRemote ON/OFF Buzzer configurationYellow and green LEDs on base plate Probe calibrationCooling cycle YLCC-H Summer cycle diagram forYLCC-HWinter cycle diagram forYLCC-H Heating cycle YLCC-HYlcc andYLCC-H General dimensions mmYlcc andYLCC-H 82 Ylcc andYLCC-H Minimum Electrical Connection Clearance Ylcc andYLCC-H 122V 400V, 3 ~, 50 Hz, N Wiring diagram, YLCC-H 42 and 62, 400.3.50 1Wiring diagram, YLCC-H 42 and 62, 400.3.50 2 Reg. a 400V, 3 ~, 50 Hz, N Wiring diagram, YLCC-H 82, 400.3.50 1Wiring diagram, YLCC-H 82, 400.3.50 2 Wiring diagram, YLCC-H 102, 400.3.50 1 Wiring diagram, YLCC-H 102, 400.3.50 2 Wiring diagram, YLCC-H 122, 400.3.50 1 Wiring Wiring diagram, YLCC-H 152, 400.3.50 1 Diagram, YLCC-H Wiring diagram, YLCC- 42 and 62, 400.3.50 1 Diagram, Ylcc Wiring diagram, YLCC- 82, 400.3.50 1 Diagram,YLCC Wiring diagram, YLCC- 102, 400.3.50 1 Diagram Wiring diagram, YLCC- 122, 400.3.50 1 Diagram Wiring diagram, YLCC- 152, 400.3.50 1 152 Page Ref. Y-R70102