KYOWA KW-3642 - User Manual

Questions and Answers

S
smithmartinAug 5, 2025
What to do if my KYOWA KW-3642 Cookers shows error E8?
- G
  Glenda JonesAug 5, 2025
  If your KYOWA Cookers displays error code E8, it means there is no pan on the plate or the pan being used is not suitable for induction. Please use acceptable pots and pans as indicated.
J
Jermaine GreerAug 11, 2025
What to do if my KYOWA Cookers shows error E5?
- J
  Jason LeonardAug 11, 2025
  If your KYOWA Cookers displays error code E5, it indicates that the plate surface temperature sensor is short-circuited due to an empty pot or pan heating, leading to a too high temperature. Wait a couple of minutes until the unit cools down. Fill the pot with food, then turn the unit on again.
M
Mr. Michael RobersonAug 16, 2025
What to do if my KYOWA KW-3642 Cookers shows error E3?
- L
  Luis LopezAug 16, 2025
  If your KYOWA Cookers displays error code E3, it means there's an irregular supply voltage that is too high. Check the power supply. Switch the unit to OFF, then wait until the power supply normalizes.
D
Dennis NelsonAug 23, 2025
What to do if my KYOWA KW-3642 shows error E4?
- J
  Jason CainAug 23, 2025
  If your KYOWA Cookers displays error code E4, it indicates an irregular supply voltage that is too low. Check the power supply. Switch the unit to OFF, then wait until the power supply normalizes.
D
Deborah TaylorAug 28, 2025
What to do if my KYOWA KW-3642 Cookers shows error E6?
- B
  Brian KerrAug 28, 2025
  If your KYOWA Cookers displays error code E6, it indicates a fan failure due to air intake/exhaust vent blockage. Wait until the unit cools down, then clean the vent. Turn the unit ON. If it doesn’t help, please contact authorized service center.

Summary

How To Use

Timer Setup

Instructions for setting the timer for manual operation, from 1 minute to 4 hours.

Preset Timer

Instructions for setting a preset timer for automatic operation, from 1 minute to 23 hours.

Manual Functions

Details on operating the cooker using manual functions like Hotpot and Stir Fry.

Automatic Functions

Details on operating the cooker using automatic functions like Boil, Soup, and Warm.

Child Lock Feature

Explanation of the child lock function and how to activate/deactivate it.

Voltage Display

How to use the Elec/Volt key to show the current voltage being used.

Induction Cookware Guide

Acceptable Pots and Pans

Criteria for suitable cookware material, appearance, and size for induction cooking.

Not Acceptable Pots and Pans

Criteria for cookware materials, appearance, and size that are not suitable for induction.

Troubleshooting

Error Code E1-E8

Table detailing error codes, possible reasons, and recommended solutions for common issues.

The device is a Kyowa Induction Cooker, model number KW-3642. It operates on 230V a.c. at 60Hz and has a power rating of 1600 WATTS.

Function Description:

The Kyowa Induction Cooker is designed for various cooking functions, including Hotpot, Stir Fry, Boil, Soup, and Warm. It utilizes induction heating technology, which directly heats the cookware through electromagnetic induction, offering efficient and precise temperature control.

Important Technical Specifications:

Model No.: KW-3642
Voltage: 230V a.c.
Frequency: 60Hz
Power: 1600 WATTS
Display Screen: Digital display for temperature, wattage, and timer.
Control Panel: Touch-sensitive panel with various function keys and adjustment controls.
Cookware Compatibility: Requires iron metal or stainless steel cookware containing magnetic inducting material. Acceptable bottom diameter is 16 to 24 cm, with a smooth and even-finished bottom. Not compatible with non-iron metal, ceramic, glass, copper, or aluminum pots, rough bottom pans, or pans with a bottom diameter less than 16 cm or with feet that are too high.

Usage Features:

General Operation:

Initial Setup: Remove all packaging materials, untangle the power cable, and plug the cooker into a 230V / at least 10 Ampere power outlet. All indicator lights will flash, the unit will beep once, and the display screen will show "----".
Cookware Placement: Place the appropriate cooking pot or pan onto the Induction Cooker plate.
Power On: Press the ON/OFF key to turn the unit on. It will default to the HOTPOT function at 1200 WATTS.
Function Selection: Select desired cooking functions (Hotpot, Stir Fry, Boil, Soup, Warm) using the function keys.

Manual Functions:

Hotpot:
- Select the Hotpot function.
- Default wattage is 1200 WATTS, adjustable from 200 WATTS to 1600 WATTS using the sliding adjustment panel or "+"/"-" keys.
- Automatically cuts off after 2 hours. Cooking time can be adjusted using the Timer Setup.
Stir Fry:
- Select the Stir Fry function.
- Default temperature is 200°C, adjustable from 80°C to 240°C using the sliding adjustment panel or "+"/"-" keys.
- Power cycles ON and OFF after 21 minutes in fry function.
- Operates continuously until ON/OFF key is pressed if no timer is set. Cooking time can be adjusted using the Timer Setup.

Automatic Functions:

Boil:
- Select the Boil function.
- Default wattage is 1600 WATTS (locked, not adjustable).
- Automatically cuts off after 13 minutes. Preset timer can be set.
Soup:
- Select the Soup function.
- Default wattage is 1400 WATTS (locked, not adjustable).
- Power starts cycling after 8 minutes.
- Automatically cuts off after 2 hours. Preset timer can be set.
Warm:
- Select the Warm function.
- Default wattage is 200 WATTS (locked, not adjustable). Power starts cycling after 3 minutes.
- Automatically cuts off after 20 minutes. Preset timer can be set.

Timer Features:

Timer Setup (Manual Function):
- Press the timer key.
- Adjust time from 0:01 minute to 4:00 hours using the sliding adjustment panel or "+"/"-" keys (minute adjustment) or by holding "+"/"-" keys (10-minute adjustment).
- Press the timer key again to cancel.
Preset Timer (Automatic Function):
- Press the timer key.
- Adjust preset time from 0:01 to 23:59 hours using the sliding adjustment panel or "+"/"-" keys (minute adjustment) or by holding "+"/"-" keys (10-minute adjustment).
- Press the timer key again to cancel.
- The cooker will automatically operate once the set preset time has elapsed.

Safety and Convenience Features:

Child Lock: Press the child lock key to disable all other keys. Press and hold for about 3 seconds to unlock.
Elec/Volt Display: Press the "Elec/Volt" key to show the current voltage being used.
Automatic Shut-off: Functions like Hotpot, Boil, Soup, and Warm have automatic shut-off times for safety and energy saving.
Overload Protection: Designed to prevent overloading and overheating of electrical wires.
Ventilation: Requires at least 10-centimeter distance from walls for proper ventilation.

Important Safeguards:

Always operate from a power source matching the rating label.
Do not use extension cords with multiple loads.
Maintain proper ventilation (10cm distance from walls).
Do not immerse in water or expose to moisture.
Keep away from magnetic materials.
Do not operate if malfunctioning or damaged.
Keep away from hot surfaces (gas/electric burners, hotplates).
Do not leave unattended while in use.
Avoid cooking with an empty pot to prevent damage.
Do not place flammable materials (dish cloth, paper) on the panel.
Do not insert wires or metallic materials into air vents.
Avoid touching the top plate immediately after use to prevent scalding.
Unplug when not in use or before cleaning, holding the plug, not the cord.
Keep out of reach of children and persons with mental or physical disabilities.
Intended for normal/domestic household use only, not commercial use.

Troubleshooting (Error Codes):

E1 (Plate surface temperature sensor open): Contact authorized service center.
E2 (IGBT Temperature Sensor Open): Contact authorized service center.
E3 (Irregular supply voltage: Voltage too high): Check power supply, switch OFF, wait for normalization.
E4 (Irregular supply voltage: Voltage too low): Check power supply, switch OFF, wait for normalization.
E5 (Plate surface temperature sensor short circuited due to empty pot or pan heating leading to too high temperature): Wait for unit to cool down, fill pot with food, turn on again.
E6 (Fan failure: air intake/exhaust vent blockage): Wait for unit to cool down, clean the vent, turn on again. If issue persists, contact service center.
E7 (Coil panel is not connected well leading to circuit malfunction): Contact authorized service center.
E8 (Pan not detected): No pan on the plate or pan is unsuitable for induction. Use acceptable pots and pans.

Maintenance Features:

Clean and Care:

Cool Down: Allow the Induction Cooker to cool down completely before cleaning.
Unplug: Ensure the cooker is unplugged from the power outlet before cleaning.
Avoid Water Immersion: Do not wash the Induction Cooker with water or any liquid.
Regular Cleaning: Regularly clean the body and panel to prevent dirt and stains.
Surface Cleaning: Clean the body and panel from oil residue using mild detergent and a damp cloth.
Vent Cleaning: Clean the air inlet and outlet with a soft brush or cleaner.
Pest Control: Keep the Induction Cooker clean to prevent attraction from bugs and insects, as trapped pests can cause malfunction.

Service:

Malfunction/Damage: Do not operate if the unit malfunctions or appears damaged. Bring the complete product to the place of purchase or an authorized KYOWA dealer for inspection, repair, or replacement.
No User Serviceable Parts: Do not disassemble the Induction Cooker yourself. Refer all service to an authorized KYOWA service facility ONLY.