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

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
		clear
	SEL
x 100

LOCAL TERMINAL

		PCB 1 st CIRCUIT
		KEY
								G	24 Vac
								GO
P6									NTC PROBE
GND	FAN							GND B1	EWT EVAPORATOR 1
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
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
		PUMP
C
NO		ALARM
C NC
									NTC PROBE
GND	FAN							GND	LWT EVAPORATOR 2
Y2	2							B4
NO C								GND	CONDENSER TEMPERATURE 2
		RES.2						B5 24V
									NOT IN USE
NO C		COMP.		P1				ID8	HIGH PRESSURE SWITCH CIRCUIT 2
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