Noritz NRC663-FSV Installation Manual

Also see for EZTR40: Startup guide Owner's guide Owner's guide

Contents

Noritz NRC663-FSV Installation Manual Manual pdf 29 page image

29Connecting Remote Controller Cord to Unit• Keep the remote controller cord away from the freeze prevention heaters in the unit.• Tie the redundant cord outside the water heater. Do not put the extra length inside the equipment.• The remote controller cord can be extended up to 83' (25m) with 18AWG wire.• Use a Y type terminal with a resin sleeve. (Without the sleeve, the copper wire may corrode andcause problems).• Be sure to hand tighten when screwing to the terminal block. Power tools may cause damage tothe terminal block.Changing Other FeaturesAdjusting the Temperature DisplayNote: The setting must be done within the first 10 minutes of connecting electrical power to the water heater.Table of Setting ItemsItem No. Item Choices (factory defaults shaed)12 Celsius/Fahrenheitdisplay mode. °F (Fahrenheit) °C (Celsius)Display Power On/Off ButtonFlow Meter Alarm Set butttonSetting ButtonSetting Procedure1. Turn the water heater off by pressing the Power On/Off Button on the remote controller.2. Disconnect, then reconnect electrical power to the water heater.3. Press the Flow Meter Alarm Set Button and hold it in for 2 seconds or more.4. Press the Flow Meter Alarm Set Button until the remote controller displays item number "12".5. Press Setting Button " " for 5 seconds or more to change the display units to °F.6. Press Setting Button " " for 5 seconds or more to change the display units to °C.7. To confirm the setting, turn the water heater on by pressing the Power On/Off Button on theremote controller.Remote ControllerRemote controller cord• For extensions, a 26' (8m) cord (Part # RC-CORD26) or 10' (3m) cord (Part # RC-CORD10) can bepurchased or use 18AWG wire.• Install according to the National Electrical Code and all applicable local codes.1. Disconnect electrical power to the water heater.2. Leave enough slack so that the remote controllercord will not be damaged if the unit is removedfrom the wall.3. Remove the front cover of the heater (4 screws).4. Pass the remote controller cord through the wiringthroughway and into the unit.5. Connect the Y terminals at the end of the remotecontroller cord to the terminal block.6. Secure the remote controller cord with a clamp.7. Replace the front cover.Remote Controller CordWiringThroughways18AWG WireCord ClampRemoteControllerTerminals