Filter
Top Products
27
Interconnecting diagram
mute
µ
chiller
comp
x 100
clear
µ
P
SEL
PRG
NO C NO C NC NO C
SERIAL
GND Y1
RES.1 COMP.1 VALVE 1 PUMP ALARM
GGO
NTC PROBE
EWT EVAPORATOR 1
LWT EVAPORATOR 1
CONDENSER TEMPERATURE 1
NOT IN USE
GND B1 GND B2 GND B3 24V
NTC PROBE
LOCAL TERMINAL
PCB 1 CIRCUIT
PCB 2
nd
CIRCUIT
HIGH PRESSURE SWITCH CIRCUIT 1
LOW PRESSURE SWITCH CIRCUIT 1
THERMAL PROTECTOR COMPRESSOR 1 (OR FAN ON YLCC)
THERMAL PROTECTOR FAN 1 (YLCC-H ONLY)
FLOW SWITCH
REMOTE ON/OFF
REMOTE HEAT/COOL
IDCOM ID1 ID2 ID3 ID4 ID5 ID6 ID7
24 Vac
24 Vac
st
1234
5678
FAN CONTROL
MODULE
CIRCUIT 1
PERMANENT
SPEED
FAN 1
GND Y2
FAN 2
1-2= NTC
2-3=ON/OFF
B1 B2 B4
1-2= NTC
2-3= 4-20mA
B3 B5
P6
P1
NO C NO C NO CNO C NC NO C NC
VALVE 2 COMP.2 RES.2
P5P4P3P2
3
KEY
1234
5678
FAN CONTROL
MODULE
CIRCUIT 2
PERMANENT
SPPED
LWT EVAPORATOR 2
CONDENSER TEMPERATURE 2
NOT IN USE
GND B4 GND B5 24V
HIGH PRESSURE SWITCH CIRCUIT 2
LOW PRESSURE SWITCH CIRCUIT 2
THERMAL PROTECTOR COMPRESSOR 2 (OR FAN ON YLCC)
THERMAL PROTECTOR FAN 2 (YLCC-H ONLY)
ID8 ID9 ID10 ID11
P1
2
1