Home Automation RC-2000 User Manual
Page 12
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REMOTE SYSTEM WIRING DIAGRAMS
This thermostat has been preprogrammed with energy saving program schedules. When used with a remote
system, HAI recommends that the Program Mode be configured as “None” or “Occupancy”. This will disable
the internal program schedules.
SETTING THE COMMUNICATIONS JUMPER
This thermostat comes from the factory with the communications jumper (J8) labeled “COMM JUMPER” on
the thermostat printed circuit board installed - See Figure 11.
When connecting to an HAI Home Control system or remote switch, this jumper must be installed.
When connecting to a PC or other device with a serial port, this jumper must be removed.
COMMUNICATIONS JUMPER
COMM JUMPER
J8
FIGURE 11 – COMMUNICATIONS JUMPER