51• Applicable ModelInstall the remote controller according to the instructions in the Installation Guide (p. 61).• The N-084M-DV can be programmed so that it will default to one of four temperatures if the remotecontroller is removed (180, 140, 130, 120°F). To change the default temperature, the remote control-ler must be initially installed, and removed after programming.* Changing the default temperature setting:1. Within the first ten minutes of connecting electrical power to the unit, but before pressing thePower On/Off button, hit the up [ ] or down [ ] button on the remote controller. This will putthe unit into maintenance writer mode. If pressing either of these buttons does not put the unitinto maintenance writer mode, unplug the unit for sixty seconds and try again.2. The maintenance monitor item number will flash on the display. (the initial item number will be “99”).3. The up [ ] and down [ ] buttons can be used to change the maintenance writer item number.4. Choose a temperature from the chart below and set the 14 and 15 maintenance writers according tothe chart. Pressing the Flow Meter Alarm Set button for 0.5 seconds will switch the indicated itemnumber from “OFF” to “ON” or “ON” to “OFF”. If the Priority lamp is flashing when an item numberis displayed, this indicates an “ON” setting for that item number, and if the Priority lamp is off, theitem number is off.*Do not change the other item numbers. This may cause a fault in the water heater.5. After setting the 14 and 15 item numbers for the desired temperature, press and hold the up [ ]and down [ ] buttons together for five seconds to confirm the new settings. The remote control-ler will emit a tone when the settings are confirmed. If this is not done, the unit will not put thesetting changes into effect. After confirming the setting, remove the remote controller to initiatethe default temperature setting.Note:The setting changes can be cancelled by pressing the Power On/Off button before confirming thesettings, or if the unit is left alone for ten minutes without confirming the settings. If the defaultsetting needs to be changed again, disconnect the electrical power to the unit, reconnect it andfollow this procedure again.* Factory Default SettingRemote Controller180°F140°F130°F120°F*15ONONOFFOFFTemp. 14ONOFFONOFFItem No.Remote controller RC-7646M-2N-084M-DV