Emerson Copeland Scroll - CoreSense Controller System

7
Capacitor board
Contactor
Customer connection
terminal block
Transformer
CoreSense
™
Figure 5. CoreSense™ controller
Figure 4. Control box layout
H-K:
Hot-key
connection
port
EV:
EXV connection
port
485:
RS485
connection
port
VNR:
Remote display
connection
port
D13:
LP Switch
connection
port
A12-A17:
Temp sensor
connection
ports
Al1:
Pressure
transducer
connection
ports
Supply:
Power supply connection
port (24VAC from
transformer)
Current
transformer holes
User interface
R-S-T:
Voltage
measurement
connector
TO1:
Triac output 1
(Fan motor
connecter)
TO2:
Triac output
2 (Digital valve
connecter)
Neutral:
Common terminal
connector (TFD/PFJ/TF7:
neutral;TF5: common
terminal)
Dl1:
Unit on/off
control
D04:
Crankcase
heater
connector
C2:
HP Switch
input
connection
D03:
Driver power supply contactor output
connector
D01/D02/C1:
Reserved connector
D05:
Alarm dry contact
output connector
Power isolation switch