Changing An Identification Number - Rinnai A20 Installation Manual

6. NETWORK CONNECTION

6.7 CHANGING AN IDENTIFICATION NUMBER

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To change the ID number a cooler MUST BE powered and configured individually.
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So, turn OFF the power to all the other coolers and heaters on the Network System.
Use the Installer Set-Up program as follows.
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Turn the Rinnai Networker OFF.
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Press (clock) Key 5 and the screen will display the message "Clock setting mode". After the message has
finished ensure that the time is flashing.
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Now simultaneously press and hold the 2nd & 4th keys for 3-5 seconds until the message displays "Installer
parameter access". After the message has finished the display will appear like this. If a Heater is also on the
system you will need to press the Mode button.
Parameter Number
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Rotate the rotary dial to change the parameter value displayed at the top right of screen to the unit number
required for this Cooler (as shown below by unit number " 2").
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Wait one minute before proceeding to allow for the programming change.
Parameter Number
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Press the Rinnai Networker ON/OFF button to exit the program.
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Turn the power supply at the Cooler OFF to save the new ID number.
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Repeat the sequence for each Cooler.
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Then follow the Rinnai Networker Advanced Programming Instructions to allocate the Coolers to their respective
zones.
Rinnai
E0 1 ID07: 1
Cooler Number
Parameter Value
E0 1 ID07: 2
Cooler Number
Parameter Value
On/Off Button
Keys 2 and 4
Key 5 (Clock)
Rotary Dial
On/Off Button
Keys 2 and 4
Key 5 (Clock)
Rotary Dial
14 Evap AC IM