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28

Installing the Remote Controller Outdoor Junction Box

1.  Insert the remote controller wires through the 

wall pipe and secure the wall pipe to the remote 

controller.  Locate  the  remote  controller  wall 

packing, slide it over the pipe and wires, and 

apply it to the rear side of the remote.

2. Drill a   1-1/4" hole in the wall where the remote 

controller will be installed.

* Do not install the remote controller in a location 

that is exposed to moisture, direct sunlight, or 

chemical agents. These can damage the remote 

controller.

Rear side of remote controller

Wall Packing

Secure the wall pipe 

firmly into the remote 

controller.

Take off the 

paper.

3. Insert the wall pipe containing the remote 

controller wires through the hole.

4. Slide the junction box packing and the junction  

box over the remote controller wires and wall 

pipe protruding from the outside wall.

Wall packing

Wall pipe

Take out the pipe about 
3/4" from the wall.

Junction Box

Box Nut

Junction Box Packing

Take off the paper.

5.  Slide the box nut over the remote controller 

wires and screw it onto the wall pipe.

Wall Pipe

Box Nut

Remote 

Controller

Wires

6.  Connect  the  remote  controller  wires  to  the  

separate  remote  controller  cord  inside  the 

box. Wind the excess remote controller wire 

on the provided hooks as illustrated below.

(Wind the excess wire here.)

Remote Controller

Wires

Junction Box

Remote Controller 

Cord

Tie the redundant length of the remote 

controller cord outside the junction box.

7.  Close the junction box.

Remote

Controller

Wires

Содержание ecoTOUGH NRC661A-OD

Страница 1: ...y and follow the in stallation instructions Failures and damage caused by erroneous work or work not as instructed in this manual are not covered by the warranty Check that the installation was done p...

Страница 2: ...d below are not included with the units but may be necessary for installation Cross Recessed Head Screw Q ty Shape Part Part Shape Q ty 1 Remote Controller Cord 26ft 8m 1 Isolation Valves includes pre...

Страница 3: ...re of the water supply as unexpected accidents may occur as a result Check Water Supply Quality If the water supply is in excess of 12 grains per gallon 200 mg L of hardness acidic or otherwise impure...

Страница 4: ...animals The heat and moisture from the water heater may cause discoloration of walls and resinous materials or corrosion of aluminum materials Do not locate the vent termination directed towards a win...

Страница 5: ...the unit in a location where the unit is out of reach such as the wall of the second floor When installing the unit in a common side corridor provide a clearance of 47 1 190mm or more in front of the...

Страница 6: ...tor assembly I Clearance to service regulator vent outlet J Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance K Clearance to a mechanical air s...

Страница 7: ...o not drop or apply unnecessary force to the device when installing Internal parts may be damaged and may become highly dangerous Install the unit on a vertical wall and ensure that it is level Locati...

Страница 8: ...ons or concerns CAUTION Regulators Ensure that all gas regulators used are operating properly and providing gas pressures within the specified range of the water heater being installed Excess gas inle...

Страница 9: ...length from the meter or regulator so that the following supply pressures are available even at maximum demand WARNING Natural Gas Supply Pressure Min 4 WC Max 10 5 WC LP Gas Supply Pressure Min 8 WC...

Страница 10: ...tuh NRC661A OD series 120 000 Btuh Table 2 For 8 WC 10 5 WC initial supply pressure Maximum Natural Gas Delivery Capacity 3 0 Pressure Drop Values in Table are in Cubic Feet of Gas per Hour 0 60 Speci...

Страница 11: ...nce to verify all appliances are receiving a minimum of 5 WC for NG or 8 WC for LP If all appliances are not receiving the minimum inlet pressure the gas piping system may need to be changed CAUTION P...

Страница 12: ...upply potable water may not be connected to any heating system or components previ ously used with a nonpotable water heating appliance When water is required in one part of the system at a higher tem...

Страница 13: ...r on the inlet If this is not done local boiling will occur inside the water heater causing abnormal sounds and decreasing the durability of the heat exchanger Freeze Prevention Freezing is prevented...

Страница 14: ...ng and form If this water heater will be installed in an application where the supply water is hard the water must be treated with either the Noritz H2Flow or ScaleShield or a water softener Refer to...

Страница 15: ...thorized Noritz Service Representative Any unauthorized use of this procedure may result in voiding the warranty Please contact Noritz America 866 766 7489 for additional support Procedure for Flushin...

Страница 16: ...ot disconnect the blue connector marked FLUSH for flushing on the Circuit Board 7 Turn off the circulating pump The flushing solution needs to be rinsed and cleaned out of the water heater Below is th...

Страница 17: ...nearest drain is above the water heater will require the use of a condensate pump Size the pump to allow for a maximum condensate discharge of 0 8 GPH from the water heater Horizontal runs must be slo...

Страница 18: ...n of piping and form Condensate piping to floor drain Condensate piping with pump Slope pipe downwards 1 4 per foot or more The end of the drain pipe must have an air gap 1 or more USE NON CORROSIVE M...

Страница 19: ...with unions and a pressure relief valve Notes 1 Noritz recommends the use of an Isolation Kit with the installation These kits include an integrated shut off and service valve with unions and a press...

Страница 20: ...The electrical supply required by the water heater is 120VAC at 60 Hz The power consumption may be up to 182W Use an appropriate circuit Do not disconnect the power supply when not in use When the po...

Страница 21: ...er heater back into operation press the Power On Off Button on the optional remote controller To keep the water heater off let the unit sit for 30 sec to return to the original display When changing t...

Страница 22: ...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 mo...

Страница 23: ...efore opening the relief valve and make sure that water draining out of the valve will not cause any damage If the relief valve discharges periodically it may be due to thermal expansion in a closed w...

Страница 24: ...s stop and follow the instructions on page 3 of Owner s Guide 6 Turn the gas control manual valve counterclockwise to the on position 7 Turn on electric power to the unit 8 The unit will now operate w...

Страница 25: ...mm 3 5 90mm 3 0 3 0 6 6 5 16 5mm OBLONG HOLE 4 0 5 13mm WATER DRAIN VALVE HOT WATER OUTLET CONDENSATE DRAIN WATER DRAIN VALVE COLD WATER INLET WIRING THROUGHWAY GAS INLET AC120V WATER DRAIN VALVE WATE...

Страница 26: ...Location The remote should be installed in an easily accessible location Avoid installing in a place where water or steam can come into contact with the controller Avoid locations where special chemi...

Страница 27: ...ord Phillips Roundhead Wood Screw Wall Anchor 3 Remove the cover of the remote control mark the location of the screw holes and drill holes for the wall anchors 4 Insert the wall anchors screw the rem...

Страница 28: ...he wall pipe containing the remote controller wires through the hole 4 Slide the junction box packing and the junction box over the remote controller wires and wall pipe protruding from the outside wa...

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