Advertisement
Power Cord
CONTROL PANEL
How to Open/Close the Upper Lid
To Open
To Close
Depress the Upper Lid until it clicks shut.
How to Detach/Attach the Upper Lid
To Detach
To Attach
Push the Upper Lid back into place at the same angle.
NOTE
It automatically starts the boiling process.
The BOIL light turns on and the Display shows the water temperature. Below 170°F: Display shows the water temperature in 10°F increments.
NOTE
Temperature Convention Guide
Fahrenheit (°F) | Celsius (°C) |
212 | 100 |
208 | 98 |
195 | 90 |
175 | 80 |
160 | 70 |
73 | 23 |
The first time you use the product you may notice the smell of plastic. This is normal and will gradually fade away.
When boiling has completed, a melody sounds and it automatically switches to 195°F Keep Warm mode.
The BOIL light turns off, the KEEP WARM light turns on and "212" appears on the Display.
Time required to boil water:
CD-NAC 40 Approx. 35 minutes
CD-NAC 50 Approx. 42 minutes*
(At a room temperature of 73°F with the Inner Container filled to the Maximum Water Level Line with water temperature at 73°F.)
Length of time until the water temperature reaches about 195°F:
CD-NAC40 Approx. 45 minutes
CD-NAC50 Approx. 45 minutes
(At a room temperature of 73°F with the Inner Container filled to the Maximum Water Level Line.)
NOTE
Do not swivel the product while dispensing water.
NOTE
Dispose leftover water when the product is not in use.
When detaching the Upper Lid:
When disposing hot water:
10 seconds after dispensing, the UNLOCK light turns off and the Automatic Dispense Lock is activated.
Automatic Dispense Lock
A safety function to prevent hot water from dispensing if the DISPENSE button is accidentally pressed.
Do not tilt or shake the product after dispensing. Hot water may drip from the Spout, causing scalds.
Reboil mode
This function is used when reboiling water in the Keep Warm mode.
Press the button. The BOIL light turns on when the boiling process begins.
Time required to finish reboiling (At a room temperature of 73°F / 23°C with the Inner Container filled to the Maximum Water Level Line.)
208°F Keep Warm Mode |
Approx. 4-6 minutes |
195°F Keep Warm Mode |
Approx. 7-9 minutes |
When the Reboil process is completed, a melody sounds and the product switches to Keep Warm mode.
NOTE
NOTE
Automatic Shut-Off function
The Automatic Shut-Off function activates to shut down power to the heater in order to prevent damage from overheating. The Display will show "HH" and beeps will sound to alert you that the Automatic Shut-Off has been activated. The following conditions may cause activation:
Remedy
Unplug the product. Allow the Inner Container to cool. Fill the Inner Container with water and plug back in.
Press the button to change the settings.
Each press of the button changes the position of the"" on the Display.
For making coffee, tea and instant noodles
208°F Keep Warm Mode
208°F is ideal for making coffee, tea and instant noodles. Select the "208" on the Display.
When the boiling process has completed, a melody sounds, the BOIL light turns off and the KEEP WARM light turns on.
→
When the water temperature reaches 208°F, "208" appears on the Display.
For making Japanese (green) tea
175°F Keep Warm Mode
175°F is ideal for making Japanese (green) tea. Select the "175" on the Display.
When the boiling process has completed, a melody sounds, the BOIL light turns off, and the KEEP WARM light begins to blink. (If initiated during Keep Warm mode, the light will blink 2 seconds after the selection.)
→
When the water temperature reaches about 175°F, "175" appears on the Display, and the KEEP WARM light stops blinking and remains on.(When water is boiled in the Quick Temp mode, the KEEP WARM light does not blink but turns on).
(At a room temperature of 73°F with the Inner Container filled to the Maximum Water Level Line.)
* You will hear 2 short beeps when 195°F Keep Warm mode is selected.
For preparing baby formula
160°F Keep Warm Mode
160°F is ideal for preparing baby formula.
Select the "160" on the Display.
When the boiling process has completed, a melody sounds, the BOIL light turns off, and the KEEP WARM light begins to blink. (If initiated during Keep Warm mode, the light will blink 2 seconds after the selection).
→
When the water temperature reaches about 160°F, "160'' appears on the Display and the KEEP WARM light stops blinking and remains on.
1.0 L | Max Capacity | |
CD-NAC40 | Approx. 1 hour and 20 minutes | Approx. 4 hours |
CD-NAC50 | Approx. 1 hour and 20 minutes | Approx. 4 hours |
(At a room temperature of 73"F.)
When preparing baby formula:
160 F is ideal for preparing formula. Dissolve the formula and let cool to optimum temperature (slightly higher than body temperature). If fed without cooling, babies are at risk of scalding.
Fahrenheit (°F) | Celsius (°C) |
212 | 100 |
208 | 98 |
207 | 97 |
205 | 96 |
195 | 90 |
175 | 80 |
160 | 70 |
73 | 23 |
This function heats the water to the selected Keep Warm temperature without reaching a boil. The water will reach the selected Keep Warm temperature quicker than the regular Boil mode. Other benefits include reduced steam and reduced energy use. Use this mode when dechlorination is not necessary, such as when using bottled or purified water.
While the water is heating, press the button to select the Quick Temp mode.
You cannot activate Quick Temp mode while the product is set at 208°F Keep Warm mode.
After reaching the selected temperature, it will automatically switch to Keep Warm. A melody sounds, the Boil light turns off and the KEEP WARM light turns on.
160°F Keep Warm mode:
NOTE
The Boiling function will complete after the set time. (The Energy-Saving Timer function helps save energy by shutting off electricity to the heater until boiling begins.)
Press the button until the desired length of time is displayed
A melody sounds and the Energy-Saving Timer function is activated.
→
The Boiling function will complete at the set time.
A melody sounds, the BOIL light turns off and the product switches to Keep Warm mode.
Boiling may stop earlier than the set time, depending on room temperature, water temperature and amount of water.
NOTE
This mode decreases the amount of water dispensed to 60% of the normal setting, making it suitable for brewing café drip coffee.
NOTE
When and what types of Notification Sounds are heard:
How to change the Notification Sound:
Always unplug the Power Cord, dispose all water, and allow to cool completely before cleaning.
NOTE
HOW TO REPLACE THE INNER LID GASKET
The Inner Lid Gasket may need to be replaced due to time and wear. We recommend that you replace it about once a year.
When the Inner Lid Gasket hardens, changes shape, turns white, or otherwise becomes worn out.
→
Please purchase and replace with a new one.
To remove the Inner Lid Gasket
To attach the Inner Lid Gasket
If the Inner Lid Gasket hardens, changes shape, turns white, or otherwise becomes worn out, hot water may leak from the gap between the Upper Lid and Body when tilted. Steam may also leak from the gap, causing burns and product failures, which may result in scalds. If hot water spews from the gap or there is steam even after replacing the Inner Lid Gasket, other parts may be in need of repair. Please contact Zojirushi Customer Service.
Perform every 1-3 month(s) of usage
Do not drink the water used for CITRIC ACID CLEANING
NOTE
In order to prevent gas bubbles and bubbllng-over, the Citric Acid Cleaner for Electric Water Boilers (CD-K03E-JU) is recommended for cleaning. To purchase this cleaner, please visit an authorized Zojirushi dealer or www.zojirushi.com.
Preparation: Check that the Filter is attached to the Inner Container.
NOTE
NOTE
Cleaning time: Approx. 1.5 hours.*
* Cleaning times may vary depending on the amount of water, water temperature and room temperature.
To cancel the Citric Acid Cleaning at any time, unplug the Power Plug for more than 5 seconds.
NOTE
When disposing hot water:
Parts Names | Parts Number |
Inner Lid Gasket | BF-426007M-00 |
Filter | 627402-00 |
Citric Acid Cleaner for Electric Water Boilers (1 oz. / 30 g X 4 packets) | CD-K03E-JU |
Is it okay to use the product for heating liquids other than water? | Do not fill the product with any liquid other than water. It may cause ^ malfunction, or may overflow and cause scalding. |
Does the water need to be changed every day? | To prevent odor and scale build-up, please change the water at least once a day. |
Is it okay to use mineral water or alkaline ionized water? | Yes. However, when mineral or alkaline ionized water is used, a floating ^ residue may develop or milky white substance may form on the surface of r the Inner Container. This is due to the ingredients in the water and is harmless to your health. Frequent cleaning is recommended. |
I accidentally drank water while performing the Citric Acid Cleaning. Is this harmful to my health? | Please follow the instructions shown on the package of the citric acid cleaner CD-K03E-JU. |
Is it okay to leave the product unattended while it is turned on? | It is safe to use the product unattended as it has an Automatic Shut-Off function (power to the heater will be automatically turned off), which will be activated once it is empty of water. However be careful not to repeat the boiling process without filling the Inner Container with water, as the Nonstick Coating may discolor and peel. |
Please check the following points before calling for service.
Condition | Cause | Remedy |
Water does not heat up. | Power Plug is not connected to an electrical outlet. | Connect the Power Plug. |
Water does not boil. | The Quick Temp mode is selected. (Water does not reach a boil under Quick Temp mode.) | Press the REBOIL/QUICK TEMP button, select the regular Boil mode |
Hot water has a disagreeable odor.
| Scale or other residue has accumulated on the Inner Container. You have not performed citric acid cleaning regularly. | Perform citric acid cleaning. |
The product has not been used for a long time. | Boil water, press the UNLOCK button, and then dispense about 34 oz. (1 liter) of hot water. Discard the remainder. | |
Tap water is used under Quick Temp mode. | If this is an issue, use the regular Boil mode instead, The regular Boil mode purges chlorine in tap water by boiling completion. | |
Water leaks from the Spout or spills out from the Steam Vent. | Check that the Inner Container is not filled over the Maximum Water Level Line. | Pour out the excess water until it is below the Maximum Water Level Line. |
Steam emits while heating water using the QUICK TEMP mode. |
| |
The Quick Temp mode cannot be selected. | Is the 208°F Keep Warm mode selected? | Select the 195,175 or 160°F Keep Warm mode, then select the Quick Temp mode |
The 208°F Keep Warm mode cannot be selected during the Quick Temp mode. | You cannot select the 208°F Keep Warm mode during the Quick Temp mode. | Use the Quick Temp mode for other than 208°F Keep Warm mode. |
There is no Notification Sound (no sound when pressing buttons). | Did you mute the sound? | Adjust the Notification Sound setting. |
Water does not dispense or does not pour properly. | Hot water does not pour properly a few minutes after boiling. | Bubbles form from the bottom of the Inner Container while water is being heated. Wait for a short period of time before dispensing hot water again |
Scale or other residue has accumulated on the Inner Container and Filter. | Clean the Inner Container and Filter. | |
The Automatic Dispense Lock is activated. | Press the UNLOCK button, then press the DISPENSE button. | |
Water does not dispense or does not pour properly. | Power Plug is not connected to an electrical outlet. | Connect the Power Plug. |
Scale may build up in the water route or Electric Pump and prevent water from dispensing smoothly. | Perform citric acid cleaning, Scale Over time and use, calcium and other minerals contained in water build up on the surface of the Inner Container and the Filter. It is called "scale" and is harmless to your health. | |
A filmy, floating residue is noticeable. (Could the Nonstick Coating be peeling off?) | Residue is due to the mineral content in water, not from corrosion of the Inner Container or peeling of the Nonstick Coating. | |
Milky white and rough-surfaced objects have built up on the surface of the Inner Container. Boiling is louder than usual. | Excessive accumulation of scale and other build-up on the surface of the Inner Container can cause boiling to become louder. | |
Red rust-like spotting appears on the surface of the Inner Container. | Caused by iron in the water, not deterioration of the Inner Container. | |
A white floating residue is noticeable. | Remove the Inner Lid and check the plastic part of the Upper Lid for abnormalities. | If this part is discolored or if it feels rough to the touch, replace it (must purchase separately). |
Water is not hot. | Initially upon boiling or if it has been a while after dispensing, the water may not be very hot due to water remaining in the Water Level Gauge. | Please discard the first cup (of the hot water). |
Is the Timer set? | Press the REBOIL/QUICK TEMP button. | |
The Body becomes hot. |
| |
The Power Cord becomes hot. |
| |
You hear a light sound when opening and closing the Upper Lid. |
| |
Humidity builds in the Display window or the Water Level Gauge. |
|
The Nonstick Coating of the Inner Container may become damaged with use. Contact or call Zojirushi Customer Service to discuss available options we may have for you: 1-800-733-6270
Error Displays and their meaning | 2 lights turn on and "HH" appears on the Display. | ![]() | The Inner Container is low on water or hot water was added to the Inner Container, causing the Automatic Shut-Off function to engage. | Unplug the Power Plug and wait until the Inner Container cools down. Add water and plug in the Power Cord. |
2 lights blink at the same time and the Display shows a rotating square. | ![]() | The Inner Container is in a citric acid cleaning cycle. | To cancel the citric acid cleaning cycle, unplug the Power Plug and wait more than 5 seconds before plugging back in. | |
![]() is displayed. | Indicates malfunction. | Please contact Zojirushi Customer Service. | ||
Replacement for the Upper Lid | Inner Lid Gasket |
| ||
Plastic Parts |
|
Model No. | CD -NAC 40 | CD -NAC 50 | |
Capacity | 135 oz. (4.0 liters) | 169 oz. (5.0 liters) | | |
Rating | AC 120 V 60 Hz | ||
Electric Consumption | 800 W | ||
Average Power Consumption during Keep Warm | 208°F (98°C) | Approx. 36 W | Approx. 39 W |
195°F (90°C) | Approx. 31 W | Approx. 34 W | |
175°F(80°C) | Approx. 25 W | Approx. 27 W | |
160°F (70°C) | Approx. 22 W | Approx. 24 W | |
Length of the Power Cord | 2' 11" (0.9 m) | ||
External Dimensions | (approx. inches) | 9-1/8 (W) x 12- 1/2 (D) x 11-7/8 (H) | 9-1/8 (W) x 12- 1/2 (D) x 13-1/2 (H) |
(approx. cm) | 23 (W) x 31.5 (D) x 30 (H) | 23 (W) x 31.5 (D) x 34 (H) | |
^Weight (including the Power Cord) | Approx. 7 lbs. (3.2 kg) | Approx. 8 lbs. (3.4 kg) |
BASIC SAFETY PRECAUTIONS SHOULD ALW AYS BE FOLLOWED WHEN USING ELECTRICAL APPLIANCES, INCLUDING THE FOLLOWING:
SAVE THESE INSTRUCTIONS
THIS APPLIANCE IS FOR HOUSEHOLD USE ONLY.
Before use
These WARNINGS and CAUTIONS are intended to protect you and others from personal injury and household damage. To ensure safe operation, please follow carefully.
Do not modify the product. Only a repair technician may disassemble or repair this unit.
* Attempting to do so may cause fire, electric shock or injury. Make any repair inquiries to Zojirushi Customer Service.
Do not immerse the product in water or splash it with water, and do not put it on a wet surface such as a sink.
* Doing so may cause short circuit or electric shock.
Do not allow liquid to come into contact with the Receptacle or Power Cord.
* Doing so may cause short circuit or electric shock.
Do not plug or unplug the Power Cord if your hands are wet.
* Doing so may cause electric shock or injury.
Do not touch the Steam Vent or bring your hands or face near the Steam Vent.
* Doing so may cause burns or scalding. Take special precautions with children and infants.
Do not cover the Steam Vent with anything such as a dishcloth.
* Hot water may spill out, resulting in scalds. It may also cause deformation or discoloration of the Upper Lid or breakdown of the product.
Do not allow children to use the product unsupervised. Keep it out of the reach of infants.
* Children are at risk of burns, electric shock or injury.
Do not fill over the Maximum Water Level Line.
* Overfilling may cause hot water to spill out, resulting in scalds.
Always remove the Upper Lid before disposing hot water.
* The Upper Lid may fall off and cause hot water to splash, resulting in scalds.
Do not tilt or shake the product or carry in your arms. Do not move it or drain hot water by holding the Upper Lid.
* Doing so may result in scalding by hot water spilling out from the Spout or Steam Vent, even if the Automatic Dispense Lock is on.
Always use the handle when carrying. Do not tilt the product or tip it over.
* Hot water may spill from the Spout or Steam Vent, even if the Automatic Dispense Lock is on.
Do not slam the Upper Lid when closing.
* Hot water may dispense or spill out, resulting in scalds.
Do not use the product if the Power Plug or Power Cord is damaged or if the Power Plug is loosely inserted into the electrical outlet.
* Doing so may cause electric shock, short circuit or fire.
Close the Upper Lid securely.
* Hot water may spill out when the product is overturned, resulting in scalds.
Do not remove the Upper Lid while boiling. Do not damage the Power Cord.
* Do not bend, pull, twist, fold, or attempt to modify the Power Cord.
Do not place it on or near high temperature surfaces or appliances, under heavy items or between objects. A damaged Power Cord can cause fire or electric shock.
Do not use the product as a cooler or place ice inside of it.
* Doing so may cause condensation, resulting in electric shock or breakdown of the product.
Do not allow the end of the Appliance Plug to become soiled with dust or come into contact with any metal objects.
* Doing so may cause electric shock, short circuit or fire.
Do not allow infants or children to put the Appliance Plug in their mouth.
* Doing so may cause electric shock or injury. Take special precautions with children and infants.
Insert the Power Plug completely and securely into the electrical outlet.
* A loosely inserted Power Plug may cause electric shock, short circuit, smoke or fire.
Use only an electrical outlet rated at 15 amperes minimum, and do not plug other devices into the same outlet.
* Plugging other devices into the same outlet may cause the electrical outlet to overheat, resulting in fire.
If the blades or surface of the Power Plug become soiled, wipe them clean.
* A dirty Power Plug may cause fire.
Do not use a power source other than 120 V AC.
* Use of any other power supply voltage may cause fire or electric shock.
Do not boil anything other than water.
* Attempting to boil, cook, or heat up the following items may cause bubbling or boiling over, which may cause scalding. Doing so may also cause clogging of the water route or Electric Pump, corrosion of the Inner Container, or peeling of the Nonstick Coating.
Replace the Inner Lid Gasket if it hardens, changes shape, turns white, or otherwise becomes worn out.
* Hot water may spill out when the product is tilted or tipped over accidentally, and may cause scalding. Steam may also leak out from the gap and cause burns or product failures.
This product is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the product by a person responsible for their safety. Children should be supervised to ensure that they do not play with the product.
Stop using immediately if you notice any of the following symptoms indicating a malfunction or breakdown.
If any of the above occurs, unplug the product immediately and return to Zojirushi Customer Service for check-ups and/or repairs.
Always use caution when opening the Upper Lid and avoid skin contact with steam.
Do not touch hot surfaces during or for a short period of time after use.
Please allow the product to cool down before cleaning.
Do not use the product near walls or furniture.
Do not swivel or move the product while dispensing water.
Do not place or use the product on unstable surfaces.
Do not use on surfaces that are sensitive to heat.
Do not attempt to dispense hot water while it is boiling.
Do not use other Power Cords than the one provided. Do not use the Power Cord for other appliances. Do not use the Power Cord for overseas models.
Do not place the product over direct flame (such as a gas stove top), or on top of electric or induction heating (IH) cookers.
Unplug the Power Plug from the outlet when the product is not in use.
Do not touch the Lid Lock when carrying the product.
Always unplug the product by holding the Power Plug, not by pulling the Power Cord.
If the Power Cord is damaged, it must be replaced by an appropriate cord or assembly made available by the manufacturer or its service agent.
Do not operate the product when it is empty.
Avoid rough handling, dropping or bumping the product.
Avoid letting steam make contact with cabinets and walls when using near or under a kitchen shelf.
Allow the product to dry completely when storing the product for a long period of time where it may freeze.
Avoid using the product near a radio, TV, computer, etc.
Do not drag the product over any surface while attempting to move.
Do not allow hot water to come into contact with the Control Panel or the Water Level Gauge.
Do not use the product where its steam may come into contact with other electrical appliances.
This appliance is intended to be used in household.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Advertisement
Need help?
Do you have a question about the CD-NAC40 and is the answer not in the manual?
Questions and answers