Carrier 40MKCC - APPENDIX

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APPENDIX
APPENDIX TABLE OF CONTENTS
DESCRIPTION NUMBER
Control Board Input/Output Values A1.......................................................................
Temperature Sensor Values (T emperature vs. Resistance) for T1, T2, T3, T4 A2........................................
Temperature Sensor Values (T emperature vs. Resistance) for T5 A3.................................................
Display Panel A4........................................................................................
Temperature Conversion A5................................................................................
A1
Table 18 – Control Board Input/Output Value
CONNECTOR CONTROL BOARD INPUT or OUTPUT VALUE
CN 1 Live wire L1/Null line L2 Input Voltage :AC 230V
CN 17 Controls 24V signal interface(R/C) Input AC 24V
CN111 Signal interface(Y/O) Output 24V AC
CN 8 New fan interface Voltage :AC 230V
CN 6 Connectors interface Output 5V DC
CN 33 Remote alarm interface Only a Contact and no voltage limit
CN 23 Remote switch interface Output 12V DC
CN 13 Pump interface Voltage :AC 230V
CN 14 Swing motor interface Output 12V DC
CN 5 Water level switch interface Output 5V DC
CN 10 Display board interface Output 5V DC
CN 3 Centralized control system Interface Output 5V DC
CN 15 Motor interface Voltage :AC 230V
T1 Room temperature sensor
T2 Pipe temperature sensor
XT 1 3 pole terminal block
XT 2 5 pole terminal block