Dometic NDA1402 Quick Start Manual

Drain line heater replacement

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Drain Line Heater Replacement for model NDA1402

DRAIN LINE HEATER REMOVAL AND REPLACMENT

Turn off 110VAC supply at breaker or disconnect.

b. Remove Ice Container.

Remove Outer insulation cover/inside insulating plate #135/136 using a Phillips screw driver.

If there is an auxiliary fan installed - remove and set to the side. (Note: 2 screws are on the

bottom of plate #135, screws #62.

d. Remove Ice Container Base #82. Note: You will need a stubby or off-set screw driver to be

able to access the screws on the top of the base as the bottom of the head unit does not allow

enough room for a standard size screw driver.

Remove part # 84 by accessing screws under #82.

Remove ice maker shelf # 83. Note: Using a Phillips screw driver, remove screws from

bracket that holds bracket onto side wall. There are 2 screws in the front and 2 screws in

the back. The 2 screws in the back are also screwed into the motor bracket. ALSO –

remove the screws underneath the motor that are attached to the bracket.

Page 1 Drain Line Heater Replacement for model NDA1402 DRAIN LINE HEATER REMOVAL AND REPLACMENT Turn off 110VAC supply at breaker or disconnect. b. Remove Ice Container. Remove Outer insulation cover/inside insulating plate #135/136 using a Phillips screw driver. If there is an auxiliary fan installed - remove and set to the side. (Note: 2 screws are on the bottom of plate #135, screws #62.
Page 2 Before completely removing head unit, unplug the 110VAC harness. After the harness is unplugged, continue to remove the icemaker. At this time, you can remove the cover to the interconnection box and disconnect the wire harness to the drain line heater. Note: This is a 2 pin harness with 2 white wires that attaches to a yellow and white wire.
Page 3 This manual has been provided courtesy of My RV Works, Inc. www.myrvworks.com You can find more RV service manuals here: www.myrvworks.com/manuals Over the years of running a mobile RV repair service, having a dedicated place to access service manuals for all the different appliances and components found on RVs was something that I always had a desire to create.