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5.
Set “Offset for Zone 1: 100 Tenths”.
6.
Press & hold Enter until CX224 re-initializes and the CX224 will display Zone 1 with
current temp reading 10º F above the actual temperature.
You have now configured Zone 1 with an offset of 10º F. The offset will allow you to
improve accuracy of the readings and allow you to minimize the error present.
Example 8 – How to Rename Zones
1.
Press and hold any one of the keys on the front panel until the main menu is
displayed.
2.
Move the cursor to 4. “Options”, then press Enter.
3.
Select 1. “Rename Zones”, and then Enter.
4.
Set “Name for Zone 1 is:” set “CHROMALOX”, use the up arrow for changing the
letters/numbers, and the right arrow for moving to the next letter/number.
5.
After Zone name is changed, press & hold Enter until CX224 re-initializes and the
CX224 will display the new Zone name.
Example 9 – How to Exercise Relays
1.
Press and hold any one of the keys on the front panel until the main menu is
displayed.
2.
Move the cursor to 4. “Options”, then press Enter.
3.
Select 2. “Exercise Outputs”, and then Enter.
4.
Press any key to Exercise Outputs. Lights on all outputs except the alarm should
be on.
5.
Press any key to turn off all the outputs.
6.
Press & hold Enter until CX224 re-initializes to the normal operating mode.
You have now tested all the relay outputs except the alarm output. Exercising the
relay outputs allows you to quickly determine if the relays are working and how your
attached application is responding to the relays.
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