User's Manual

CentraLite EMS
Operations, Maintenance & Service Manual
Page 28 of 31
Preferred Procedure for Replacing Thermostat
BE SURE THE THERMOSTAT IS ACTUALLY AT FAULT. VERIFY THAT THERE IS 24VOLT
POWER BETWEEN THE R AND C CONNECTIONS.
REMOVE FAULTY THERMOSTAT FROM THE BACKPLATE.
CAREFULLY REMOVE EACH ZIGBEE RADIO WHILE NOTING THEIR POSITION.
INSERT THE RADIOS INTO THE REPLACEMENT THERMOSTAT AGAIN NOTING THEIR POSITION
AND MAKING SURE THEY ARE ORIENTED CORRECLTY AND ALL PINS MAKE CONTACT.
REINSERT THE THERMOSTAT INTO THE BACKPLATE.
THE REPLACEMENT THERMOSTAT SHOULD NOW SHOW UP IN THE EMS SOFTWARE AS THE
OLD THERMOSTAT. TEST THE COMMUNICATIONS BY OPENNING AND CLOSING THE DOOR
SEVERAL TIMES AND MAKING SURE YOU ARE IN FRONT OF THE MOTION SENSOR FOR A FEW
MINUTES.
CHECK IN THE EMS SOFTWARE EVENTS THAT THESE EVENTS ARE BEING RECORDED.
Procedure to Form Room Network and Join Thermostat to an EC
If you are replacing an existing thermostat without using the Zigbee radios from the previous thermostat,
you must default the door and motion sensors first using the procedure on the following page.
Enter the thermostat configuration mode by holding all 3 bottom buttons simultaneously and tapping the
UP button.
You should see this screen:
1. Stat Config
2. Network Config
3. Diag/Test
Select 2.
Now you should see this screen:
1. Enter Room Number
2. Active Scan
3. Status
4. Permit Joining
5. No Joining
6. Leave Network
HAN/RAN
The center button is used to toggle between the Hotel Area Network(HAN) and the Room Area
Network(RAN).
Make sure RAN is visible and Select 1.
Now enter the appropriate room number and press SELECT. Be sure to include preceding zeros.
Ex.: 002021