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RC4000 ACU Boardset
2.1.2.4.14 J14 - IP Reset
Designation
J14
"IP RES"
If the IP (Ethernet) remote control option is present, these pins provide a way to manually reset the IP
address. Jumpering of these pins for 10 seconds while the boardset is powered on will reset the interface
to a known IP address. The default IP address is 192.168.1.1.
Appendix IP should be consulted for further details.
2.1.2.4.15 Heater
Designation
HTR1
Unmarked
This connector location may be used with a heater, either mounted to the boardstack itself or located
remotely (within the ACU enclosure
The HEATER connector location is connected to a "switched" 24VDC at 2 Amp supply at pin 1. Pin 2 is
connected to GND. There is a temperature sensor installed on the Options Board that controls the
24VDC output to the heater.
Chapter 2
PCB
Pin Count
2
PCB
Pin Count
2
43
Connector
Molex Friction Lock Header
Connector
Molex Friction Lock Header
Hardware
Type #
2
Type #
2
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