KDK 23BWBH Window Mount Thermo Ventilator Instruction Manual

June 9, 2024
KDK

KDK Logo 23BWBH Window Mount Thermo Ventilator
Instruction Manual
KDK 23BWBH Window Mount Thermo Ventilator
1

23BWBH Window Mount Thermo Ventilator

Thank you for purchasing this KDK product.
Please read these instructions carefully before attempting to install, operate or service the KDK product. Please carefully read “INSTALLATION INSTRUCTIONS” (P.3 ~ 4) of this instructions before installation. Failure to comply with instructions could result in personal injury or property damage. Please explain to users how to operate and maintain the product after installation, and this booklet should be presented to users. Please carefully read “USE AND MAINTENANCE INSTRUCTIONS” (P.23 ~ 25) of this instructions before operation. Please retain this booklet for future reference.

SAFETY INSTRUCTIONS

Please observe strictly

  • Disconnect power supply before maintenance.
  • This appliance 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 appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.

The following instructions should be strictly observed in order to prevent injury to the users and other people, or damage to property.

  • The degrees of injury or damage that can occur when the instructions are ignored and if the product is not used properly have been classified and described by the following indications.
    WARNING:   This indication means: Must be treated seriously that this may result in death or serious injury.
    CAUTION: This indication means: Must be treated seriously that this may result in injury or physical damage.

  • Types of instructions that should be observed have been classified and described by the following pictorial symbols.
    | This symbol indicates the item is “PROHIBITED” to do.
    ---|---
    | This symbol indicates the “COMPULSORY” item that must be followed without failure.
    | This symbol indicates the item is “CAUTION”.

INSTALLATION INSTRUCTIONS

WARNING

  • The product must be grounded.
    Otherwise, it may cause electric shock when there is any trouble or electric leakage.

  • Do not install the product as the method which is not approved in the instruction.
    **** Otherwise, unreliable installation may be caused and thus the product may fall off, resulting in injuries.

  • To avoid danger arising from wrong resetting of the thermal circuit breaker, the product can not be powered by using an. external switch. For example, by a timer or connecting to a circuit that is connected/disconnected through timing of a universal part.
    **** Otherwise, a fire may be caused.

  • Do not close to curtains and other flammable materials when install the product.
    **** Otherwise, combustibles may be inflamed.

  • The product can not be located just below a power outlet socket.
    **** Otherwise, a fire may be caused.

  • Do not operate the product other than the rated voltage (220 V ~, 50 Hz).
    Otherwise, it may cause damages to the product or a fire.

  • Do avoid the back -flow of gas into  the room from the open flue of  flammable gas or other open -fire  appliances .
    Otherwise, a fire may be caused.

  • Please install an suitable all-pole switch which the contact separation is more than 3 mm. Please install the all-pole switch out of the bathroom where it is easily controlled.
    Otherwise, it may cause a short circuit, thus resulting a fire .

  • Please select 60227 IEC 53 ordinary polyvinyl chloride sheathed cord. Nominal cross-sectional area of conductors is 3×1.5 mm².
    Otherwise, it may be on fire.

  • Make sure the power cord is installed firmly.
    Otherwise, a fire may be caused.

  • The product must be grounded.
    Otherwise, it may cause electric shock when there is any trouble or electric leakage.

  • Do not install the product as the method which is not approved in the instruction.
    Otherwise, unreliable installation may be caused and thus the product may fall off, resulting in injuries.

  • To avoid danger arising from wrong resetting of the thermal circuit breaker, the product can not be powered by using an. external switch. For example, by a timer or connecting to a circuit that is connected/disconnected through timing of a universal part.
    Otherwise, a fire may be caused.

  • Do not close to curtains and other flammable materials when install the product.
    Otherwise, combustibles may be inflamed.

  • The product can not be located just below a power outlet socket.
    Otherwise, a fire may be caused.

  • Do not operate the product other than the rated voltage (220 V ~, 50 Hz).
    Otherwise, it may cause damages to the product or a fire.

  • Do avoid the back -flow of gas into  the room from the open flue of  flammable gas or other open -fire  appliances.
    Otherwise, a fire may be caused.

  • Please install an suitable all-pole switch which the contact separation is more than 3 mm. Please install the all-pole switch out of the bathroom where it is easily controlled.
    Otherwise, it may cause a short circuit, thus resulting a fire.

  • Please select 60227 IEC 53 ordinary polyvinyl chloride sheathed cord. Nominal cross-sectional area of conductors is 3×1.5 mm².
    Otherwise, it may be on fire.

  • Make sure the power cord is installed firmly.
    Otherwise, a fire may be caused.

  • The product must be installed by professionals or trained personnel with equivalent expertise and skills according to the national wiring rules.
    Otherwise, electric leakage, electric shock or a fire may be caused due to wrong wiring, twisted wiring or wire clamping.

  • The product is installed so that switches cannot be touched by a person in the bath or shower.
    Otherwise, an electric shock may  be caused.

  • Disconnect power source before working on the product.
    Otherwise, an electric shock may  be caused.

CAUTION

  • Do not reconstruct this product.
    Otherwise, it may cause damage to the product.

  • Do fix this product tightly.
    Otherwise, it may fall off or cause personal injury.

  • Components must be installed tightly.
    Otherwise, it may fall off or cause personal injury.

  • It is recommended that two persons perform the installation of the product.
    Otherwise, it may cause the product to fall off.

  • Do not install it on window without sufficient strength. It must be subject to 5 times the weight of the product. If you cannot ensure the installation strength, be sure to adopt reinforcement measure.
    Otherwise, it may fall off or cause  personal injury.

  • The special-purpose or dedicated parts, such as mounting fixtures, must be used if such parts are provided.
    Otherwise, unreliable installation may be caused and thus the product may fall off.

  • Do not install onto slanting window. Prevent the water condensed in the duct pipe flow back into the body.

  • Do not install the product in steam sauna bathroom. Maybe it can cause breakdown.

  • Do not install the product in the places where the sprayer is used. Maybe it can cause breakdown.

  • Do not install the product in places with high temperature.KDK Icon 9Maybe it can cause breakdown.

  • Please set ventilation holes.

  • The product is not provided with power cord, all-pole switch and leakage protection switch (with the leakage current lower than 30 mA). Please purchase them in market.

  • Please make sure the product installed horizontally and the deviation angle within the range as below figure .KDK 23BWBH Window Mount Thermo Ventilator - angle

  • Do not install the product in the places where the organic solvent is used.KDK 23BWBH Window Mount Thermo Ventilator - angle 1Maybe it can cause breakdown.

  • Do not install the product where it is exposed to oil mist.KDK 23BWBH Window Mount Thermo Ventilator - angle 2Maybe it can cause breakdown.

  • The product must be installed over 1.8 m above the floor.

INSTALLATION REQUIREMENTS

  • Do not cover air outlet, maybe it can cause breakdown.
  • When you install plastic part, do not exert too much strength to fixing the screw. (the recommended screw fixing torque is 0.78 N m), otherwise, the product would be damaged.
  • Do not install this product in a public bath room.
  • Do not install this product in a wardrobes.
  • In extreme weather condition(rainfall precipitation more than 240 mm/h. wind speed higher than No.8 typhoon.), there may be water through frame into bathroom.

SUPPLIED ACCESSORIES

NO Drawing Name and purpose QTY
1 Machine screw (M4×10, used to install the louver assembly) 1
2 Self -tapping screw ( 4×16, used to install the controller  holder)
(placed on the backside of controller holder) 2
3 Self -tapping screw ( 4×25, used to install the main body and the
window) 4
4 Product warranty registration 1
5 Installation and operating instructions 1
6 Remote control panel Chinese card 1
7 Louver assembly 1
8 Remote control (included CR2032 battery) 1

PART NAMES AND DIMENSIONS

Unit: mm KDK 23BWBH Window Mount Thermo Ventilator - PART
NAMES

NO Part name
1 Louver assembly
2 Cord cover
3 Signal receiver
4 Heater assembly
5 Baffle plate
6 Fan
7 Main body
8 Filter assembly
9 Drain
10 Remote control
11 Controller holder

HOW TO INSTALL

  1. Installation diagram (Top View)KDK 23BWBH Window Mount Thermo Ventilator - PART NAMES 1The bathroom size may affect the heating performance of this product.
    Notice
    Install this product over 200 mm apart from curtains or other flammable materials. (When the mounting hole is adjacent to curtains or other flammable materials, ensure that more than 250 mm gap is required between the hole edge and wall.

  2. Recommended main body installation method
    ① This product can be installed on a window which size is shown as right figure. A window frame needs to be made according to the window and main body dimensions.
    Product installation dimensions
    (minimum opening dimensions)
    (width)238 mm×(height)242 mmKDK 23BWBH Window Mount Thermo Ventilator - PART
NAMES2Window frame material: recommend the use of aluminum alloy.
    Window frame thickness: less than 30 mm
    Notice
    It may be difficult to remove the filter if little clearance between product and ceiling.
    ② Fix the window frame onto the original window. (It must be can bear 5 times weight of the product.)KDK 23BWBH Window Mount Thermo Ventilator - PART
NAMES3 WARNING
    Please be sure to take sufficient protection measure to prevent from high falling when install window frame.
    ③ Add silicone to seal around the flange of product, to make sure that the silicone cover the entire surface of sponge.KDK 23BWBH Window Mount Thermo
Ventilator - PART NAMES4④ Please put the lower part of the product into the window sill first when it is installed, which to make sure the drain does not fall off. ⑤ Fix the main body onto the window frame with the supplied four 4×25 self-tapping screws.KDK 23BWBH Window
Mount Thermo Ventilator - PART NAMES6 WARNING
    Properly install the main body according to the direction indicating label on the main body.

  3. Connecting power cord
    WARNING
    Please select 60227 IEC 53 ordinary polyvinyl chloride sheathed cord. Nominal cross-sectional area of conductors is 3×1.5 mm².KDK 23BWBH Window Mount
Thermo Ventilator - PART NAMES7 For the stripping length, please according to the wiring sketch (refer to figure 1). If the stripping length is too long, it may cause short circuit.
    Do not damage the sheath of the power cord, otherwise an electric shock may be caused or short circuit.
    Strand the core wire together after stripping, then insert them into about 8 mm deep position of the terminal block, ensuring that the part is under the spring slice, and no copper core cord is exposed outside. Make sure that the copper core cords are fixed by screws reliably (the recommended screw fixing torque is 0.49 N m) (See Figure 2.). Otherwise an electric shock may be caused.
    ① Install an all-pole switch with the contact separation not less than 3 mm and a leakage protection switch (with the leakage current lower than 30 mA)between the fixed wring and the main body of this product.KDK 23BWBH
Window Mount Thermo Ventilator - PART NAMES8 Notice
    Please select the suitable all-pole switch and leakage protection switch according to locally relevant Electricity and Wiring Regulations.
    ② Remove the screws (2 pcs) on the cord cover, and open the cord cover and the internal cord cover (by pushing the clamping position outward).KDK 23BWBH
Window Mount Thermo Ventilator - PART NAMES9② Loosen the screws of the cord clip.KDK 23BWBH Window Mount
Thermo Ventilator - PART NAMES10④ Loosen the screws of the pillar terminal, insert the power cord (not supplied) connected to the indoor fixed wiring into the pillar terminal according to the marks, tighten the screw, and guide the wire according to the right figure.KDK 23BWBH Window Mount Thermo Ventilator - PART
NAMES11⑤ Fix the power cord with the cord clip. (The cord clip must pin the insulation sheath of power cord.)KDK
23BWBH Window Mount Thermo Ventilator - PART NAMES12⑥ Put the internal cord cover and the cord cover back on, and use the screw removed in Step to fix the cord cover again.KDK 23BWBH Window
Mount Thermo Ventilator - PART NAMES13⑦ A power cord lead-out position is set at both the left and right sides of the main body, select one as required.
    In the case of right wiring:
    ① Remove power cord clip.KDK 23BWBH Window Mount Thermo Ventilator -Cord
clip② Fix the power cord with power cord clip.KDK 23BWBH Window Mount Thermo Ventilator -Cord clip
2 In the case of left wiring:
    Pull the power cord into the buckle of terminal cover.KDK 23BWBH Window
Mount Thermo Ventilator -Cord clip 1KDK 23BWBH Window Mount Thermo Ventilator -Cord
clip3 Notice
    Please lead out the power cord as the figure position shown in the figure. Otherwise, the filter may be unable to be installed.

  4. Installing louver assembly
    ① At the power cord lead-out side (left or right), cut the outlet of the louver assembly by tools according to the groove shape on the back (nipper pliers) of the body assembly. (Take left outlet of power cord for example)KDK 23BWBH Window Mount Thermo Ventilator -Cord
clip4 Notice
    Please remove the burrs of wire outlet before leading out the power cord. Otherwise the power cord may be damaged.
    ② Pull out the filter assembly.KDK 23BWBH Window Mount Thermo Ventilator
-Cord clip5To install louver assembly, first clamp the card slots in bottom louver assembly in the grooves on the bottom main body. Then clamp the hook in upper part of louver assembly in the fixing position on the upper part of main body ④ Make sure that the power cord is led out from the corresponding louver assembly outlet.
    In the case of left wiring: ⑤ Fix the louver assembly onto the main body with the supplied one M4×10 machine screws.KDK 23BWBH Window Mount Thermo
Ventilator - machine screws⑥ Install the filter assembly.KDK 23BWBH Window Mount Thermo Ventilator - Filter
assembly

  5. Installing the remote control
    ① Remove the remote control, and then remove the controller holder together with the bottom box cover of the remote control.KDK 23BWBH Window Mount
Thermo Ventilator - bottom box cover CAUTION
    Do not install the remote control in a place where it is easily splashed by water. Otherwise, electric leakage may be caused.
    ② To install the remote control on the wall.
    Drill two ø8 mounting holes in the bathroom wall, as shown in the figure below. Make sure that the mounting position is kept away from direct spraying of the shower. Then fix the remote control with two ø4×16 mm screws. (Install the remote control in the direction of the “ UP” symbol.)KDK 23BWBH Window
Mount Thermo Ventilator - mounting holes③ Close the bottom box cover of the remote control and the controller holder, and check that the buckle on each side is locked. (Install the remote control in the direction of the “ UP” symbol.)KDK 23BWBH Window
Mount Thermo Ventilator - controller holder④ Pull in the remote control and the bottom box cover of the remote control.KDK 23BWBH Window Mount Thermo Ventilator - Bottom box cover
1

  • How to use the remote control
    Incorrect use of the battery may cause heating, rupture, injury or product failure. Be sure to observe the following instructions.

WARNING

  • Keep such articles as watches and credit cards away from the remote control since it has a built-in magnet.
    The magnetic force of the magnet may cause functional damages to watches, credit cards, etc.

  • Please make sure that anyone with a medical pacemaker keep the implantation site away from the remote control since it has a built-in magnet.
    Otherwise, the pacemaker may be negatively affected.
    WARNING

  • Do not put the battery in reach of children and infants.
    If the battery is swallowed, seek medical help immediately.

  • Do not put battery into fire or heat, break, modify it.
    If the insulation or exhaust value is damaged, the battery may become hot, crack.

Please remove the adhesive tape before using the remote control for the first time. (According to the method for replacing the battery, after removing the battery cover, remove the adhesive tape without removing the battery.)

KDK 23BWBH Window Mount Thermo Ventilator - Adhesive
tape

How to replace the battery (when a CR2032 battery is used.)

  1. Pry the battery cover up in the groove using a flat-head screwdriver.KDK 23BWBH Window Mount Thermo Ventilator - battery cover up
  2. Replace the battery. Put the battery into place with facing upward.
  3. Install the battery cover. Put the battery cover into the remote control, and then press on the middle position of the battery cover until a “click” is heard.KDK 23BWBH Window Mount Thermo Ventilator - Put the battery cover

Notice

  1. If you will not use the remote control for a period of time, take out the batteries.
  2. Do not replace the batteries when the remote control body is wet.
  3. Please be careful with picking up remote control, to avoid dropping and cause damage.
  4. Please don’t immerge the remote control into water.
  5. Please comply with local laws and regulations when dispose the battery.

TEST RUN

After the installation, turn on the power supply, pair the remote control with the product, and then press functional buttons to check the following items:

  • Does the fan revolve normally?
  • Does it have abnormal vibration or noise?
  • Does it blow out hot air?
  • Is each button on remote control perform its right function?
    ※ The remote control must be paired with the product before use. Within one minute after the product is powered on, press and hold the buttons on the remote control for 3 seconds to complete the pairing process. When the pairing is successful, three beeps will be heard. (If the remote control was just replaced, power off and restart the product and then repeat the above pairing procedure.)
    ※ When two or more thermo ventilators of the same model are installed in the nearby area, the RF remote control may be paired with more than one thermo ventilator at the same time. Therefore, please make sure that each thermo ventilator is installed with an independent “omnipolar power switch” according to the requirements and check that only one thermo ventilator is powered on for each pairing.

FUNCTION OF REMOTE CONTROL

KDK 23BWBH Window Mount Thermo Ventilator - FUNCTION OF REMOTE
CONTROL

Notice
When using heating function for a while, press the button to stop the heater. The fan will stop running after a delay of 10 seconds.

HOW TO USE TIMER FUNCTION
For running time adjusted

  1. During running, you can press the button to change the running time. Each time you press the button, the time will change once.
  2. The system will automatically memorize the last running time of each mode.
    To cancel the automatic memory content, Press and hold the button for 3 seconds.KDK 23BWBH Window Mount Thermo Ventilator - running time
adjusted

HOW TO USE AIR DIRECTION FUNCTION
For air direction adjusted
During running, you can press the button to adjust the air direction.

  1. The initial air direction setting of HEAT, DRY HOT and DRY COOL is AUTO mode. You can press the button to change the mode between FIX and AUTO.
    * AUTO mode:* The baffle plate circularly swings within the range of about 30° to 90°KDK 23BWBH Window Mount Thermo Ventilator - baffle
plate FIX mode:** To fix the baffle plate angle, press the button then the baffle plate turns to the required position. The baffle plate will stop.

  2. Air direction cannot be set in the ventilation mode.

  3. Each mode will automatically memorize the air direction position set this time.
    To cancel the automatic memory content, press and hold the button for 3 seconds.

HOW TO USE HEATING FUNCTION
Used when you feel cold in a bath
Before taking a bath, start the heating function to warm the bathroom beforehand.

  1. Press the button to start the heating mode at the HI mode.
    It will switch to the LO. mode if you press this button again.

  2. During running, you can press to change the set time.

  3. During operation, you can press the button to change the air direction.

  4. This product will stop automatically when the set time is up.

  5. To stop midway in running, press the button.

※ In the heating mode running for 30 seconds above, press the button to stop the heater. The fan will stop running after a delay of 10 seconds.

  1. Hot startup function: After the product starts up in the heating mode when the temperature in the bathroom is lower than 20 °C, it enters the hot startup status to avoid blowing of cold air, and the fan runs at a low speed. When the temperature in the bathroom reaches 20 °C or above or after running for 60 seconds, the hot startup status stops and the fan runs at a high speed.
  2. Heater may stop heating when temperature in bathroom is up to required degree, and may restart heating as the temperature in bathroom cools down.

HOW TO USE VENTILATION FUNCTION
Used to ventilate the bathroom

  1. Press the button to start the ventilation mode at the HI mode.
    It will switch to the LO. mode if you press this button again.

  2. During running, you can press to change the set time.

  3. This product will stop automatically when the set time is up.

  4. To stop midway in running, press the button.

HOW TO USE DRY HOT/COOL FUNCTION
Used when you need to dry the bathroom or clothes

  1. Press the button to start the DRY HOT or DRY COOL mode.
  2. During running, you can press to change the set time.
  3. This product will stop automatically when the set time is up.
  4. To stop midway in running, press the button.

※ In the DRY HOT mode running for 30 seconds above, press the button to stop the heater. The fan will stop running after a delay of 10 seconds.
To use the drying function to dry clothes, you are suggested to install the product as shown below:

KDK 23BWBH Window Mount Thermo Ventilator - COOL
FUNCTION

Notice

  • When water drops remain on the bathroom walls or the floor, the clothes drying time will be prolonged. Use a dry cloth to wipe away water drops in advance.
  • To spread the warm airflow, keep a space (more than 50 mm) between clothes.
  • Hang heavy clothing near the warm airflow outlet to dry them more quickly.
  • The clothes must be 200 mm or above away from the air outlet. (The clothes may be discolored if the distance is too short.)
  • The clothes at the back end of the clothesline pole cannot be dried quickly. In the midway of drying, you can swap the positions of fast-drying clothes near the product with those at the back end. (In the case of Auto air direction, the scope of about 1100 mm at the center is easily reached by the airflow, as shown in the figure.)
  • Do not hang the clothes on product directly to dry.
  • The drying time varies with the bathroom size and type, room temperature, outside temperature and humidity, clothes types and quantities, and the dewatering status.
  • Since the product performance cannot be fully brought into play in the bathroom with poor airtight and heat resistance, you need to set a longer drying time.
  • When you dry clothes, make sure that the air blows to the clothes.
  • Condensation may happen as this is natural phenomenon due to specific weather and bathroom condition. It is recommended to use Ventilation mode to remove excess moisture after clothes drying.

Installing the clothesline pole
Cautions for Installing clothesline pole:

  • Please select clothesline pole of rust resisting material which can withstand more than 5 load.

  • Do not hang the clothesline pole on product directly.

  • Be sure to install clothesline poles at the recommended position.
    (The drying time will be prolonged if you install them at other positions.)

  • Do not set the clothes hook in an inclined condition. (Otherwise the distance of 200 mm away from the main body may not be insured.)

  • Make sure that the clothes rail and the product maintain a distance of more than 100 mm.KDK 23BWBH Window Mount Thermo Ventilator - COOL FUNCTION 1 WARNING
    This appliance is intended only for drying textiles washed in water.
    Otherwise, it may cause injury.
    CAUTION
    Do not leave clothes too close to the air outlet.
    Otherwise, a fire may be caused.

MODE BUTTON PANEL ON MAIN BODY

When the remote control is lost or does not work, you can use the MODE button panel on the front surface of the main body to operate the product.
(Each time can be operated 15 mins)

KDK 23BWBH Window Mount Thermo Ventilator - MODE BUTTON
PANEL

The MODE button can be used to switch among the following functions:

KDK 23BWBH Window Mount Thermo Ventilator - MODE
button

WARNING
Do not press the MODE button during a bath or shower in the bathroom. Otherwise, you may slip.
Conditions of the filter cleaning indicator and running indicator.

Operation Status| Filter cleaning indicator| Operation indicator
---|---|---
Stop| Off| Off
Normal operation| Off| On
Abnormal operation| Off| Blinking fast ※1
Normal operation

  • Filter cleaning indication| Blinking fast| On
    During the hot startup| Off| Blinking slow ※2

※1 Blinking fast: On for 0.5 seconds and off for 0.5 seconds
※2 Blinking slow: On for 1.5 second and off for 1.5 second

The product error means that a fault occurs or the main body fails to operate normally, when the operation indicator blinks quickly. Please disconnect the power supply, and contact customer consultation service center or your distributor.

USE AND MAINTENANCE INSTRUCTIONS

WARNING

  • To avoid low-temperature scalding, do not directly below the same part of the body with hot wind for a long time (2 hours or above).
    Doing this may lead to low-temperature scald.

  • Once flammable gas leaks, do not start any function of this product.
    Doing this may generate spark and thus lead to explosion.

  • Do not directly spray this product with water and other liquids. Doing this may lead to short circuit or electric shock.

  • Do not clean the heating part or let water flow into the electric motor or electrical parts.
    Failure to following this may lead to electric shock.

  • Do not put battery into fire or heat, break, modify it.
    If the insulation or exhaust value is damaged, the battery may become hot, crack.

  • Do not put the battery in reach of children and infants.
    If the battery is swallowed, seek medical help immediately.

  • Please promptly take out of the exhausted battery from the remote control.
    Otherwise, battery may, leakage or become hot, crack.

  • If the alkaline liquid of battery enter eyes, clean the eyes with lots of water and seek medical help immediately, but not rub eyes with hands.
    Otherwise it may cause, blindness, etc.

  • Before try to touch the main body of this product or clean this product, make sure that the “all-pole switch” connected to this product is disconnected.
    Failure to following this may lead to electric shock.

  • If the product will not be in use for a long time, please use the “all-pole power switch”to disconnect the power supply.
    Failure to following this may lead to electric shock.

  • If you will not use this product any more, remove the product.
    This product may cause injuries once it falls off.

  • Please observe the following with using the batteries.
    • Do not inversely install the positive pole and negative pole of batteries.
    • Do not short circuit.
    Otherwise, a leakage or damage may be caused.

  • Do not disassemble this product for repair or reconstruction.
    Doing this may lead to fire and electric shock.

CAUTION

  • When you clean this product, please wear gloves.
    Failure to follow this may lead to unexpected injury.

  • Do not swing the baffle plate when the product is electrified.
    Failure to follow this may lead to unexpected injury.

Notice

  1. Do not swing the baffle plate when the product is electrified, otherwise the baffle plate may operate in inaccurate angles.
    When the baffle plate cannot be reset completely, you can press the STANDBY button immediately after pressing the DRY COOL button. Then, the baffle plate will be reset by a small angle. Repeat the operation until the baffle plate is reset completely.

  2. The applicable ambient temperature of this product is in the range of -10 °C ∼ 40 °C, using it out of this range may cause a fault.

  3. Please stop operating the product during typhoon or similar weather with strong wind and rain.

HOW TO MAINTENANCE

Cleaning Precautions
Cleaning the louver:

  1. To prevent color change and accelerated aging of the panel, do not use any type of diluent, alkaline cleaner, benzene, alcohol, antiseptic, or steel ball as shown in the figure.
  2. To use a chemical cloth, clean this product by following the instructions.KDK 23BWBH Window Mount Thermo Ventilator - Cleaning Precautions

Cleaning the filter:

  1. Do not wash the filter with water, because water may destroy the anti-microbial performance of the filter; do not use a wire brush or any other hard tool to clean the filter, lest the filter would be damaged.
  2. When the filter cleaning indicator at the receiving part of the main body blinks, it is time to clean the filter according to setting of the main body. You need to clean the filter. (When the accumulated running duration reaches 2,200 hours (continuous running about three months), the filter cleaning indicator will blink.)
  3. To prevent dust accumulation in the filter which may block the air inlet, be sure to clean the filter before starting the product when product has not been in use for a period of time, even if the filter cleaning indicator does not blink. Also, when the product is not often used, clean the filter regularly even if the filter cleaning indicator does not blink.
    ① Shut off the all-pole switch.
    ② Wipe the front panel and the panel base with a soft cloth. ③ Remove the filter assembly from the slant upward side of louver assembly.KDK 23BWBH
Window Mount Thermo Ventilator - Remove the filter
assembly④ Use a vacuum cleaner to remove dust and dirt from the filter. ⑤ Reinstall the filter assembly.KDK
23BWBH Window Mount Thermo Ventilator - filter assembly
1⑥ Turn on the all-pole switch.
    ⑦ Clear the filter cleaning indication at the receiving part of the main body.
    Press and hold the MODE button at the receiving part of the unit body for 3 seconds. A “beep” means the filter cleaning indication is cleared. (The accumulated time of the filter cleaning indication will be reset, and the time will be accumulated again.)
    Each time cleaning the filter , you are advised to reset the accumulated time of the filter cleaning indication. (Press and hold the MODE button for 3 seconds. A “beep” means the resetting is done.)KDK 23BWBH Window Mount
Thermo Ventilator - cleaning the filter

ANTIBACTERIAL FUNCTION

※ The filter mesh in the filter mesh assembly provides the antibacterial function, with the antibacterial ratio against staphylococcus aureus and the antibacterial ratio against coli bacillus up to 99.9% respectively (test basis: JIS Z2801:2000)
※ After use for a period of time, the colour of the filter mesh will change from white to brown, but the change to material colour will not affect performance.
※ As the use time increases, the antibacterial performance of the filter mesh will decrease accordingly.

TROUBLESHOOTING

Check the product according to the table below if a fault occurs. If an error occurs, check that the all-pole switch connected to this product is disconnected, and contact customer consultation service center or your distributor.

| Symptom| Cause| Troubleshooting
---|---|---|---
Air| No hot wind blow out| The heater may fail| Contact customer consultation service center or your distributor
Remote control does not work| The batteries may be exhausted| Clean the filter
Remote control| The filter cleaning indicator blinks quickly| It’s time to clean the filt| Replace the batteries
Mode button panel on main body| Air volume reduced| The filter may be block| Clean the filter
Main body| Rain water enter into bathroom| The drain pipe may be blocked or installation problem| Contact customer consultation service center or your distributor

WIRING DIAGRAM

KDK 23BWBH Window Mount Thermo Ventilator - WIRING
DIAGRAM

SPECIFICATIONS

Model No.| Rated Voltage
[V]| Rated Frequency
[Hz]| Power Consumption
[W]| Rated Current
[A]| Air Volume
[m3/hl| Weight
[kg]
---|---|---|---|---|---|---
23BWBH| 220| 50| 1200| 5.45| 220| 4.7
Power Consumption [W]| Noise [dB(A)]
---|---
Heat| Dry| Vent| Heat| Dry| Vent
HI| LO| Hot| Cool| HI| LO| HI| LO| Hot| Cool| HI| LO
1200| 1100| 1200| 29| 34| 19| 48| 46| 48| 48| 48| 28

  • Power consumption and rated current are obtained when the baffle plate is at maximum opening angle.
  • Air volume, electric specification and noise value are measured when static pressure is 0 Pa.
  • Noise value is the weighted sound pressure grade A, which is the central value measured by this company, its tolerance range is from+3 dB to -7 dB.The method to measure is as follows: in an anechoic chamber, measure noise value first 1 m away from the left, right and beneath of the sample, then get the averaged value.
  • Air volume is the central value measured by this company with ±10% of tolerance range.
  • This product and remote control comply with the IPX4 requirement against the water shower test.
  • Insulation class E

The above specification may be changed without further notice.

KDK Logo KDK Company, Division of PES
Head Office: 4017, Takak i —cho, Kasuga i , Ai ch i , Japan
© KDK Company,Division of PES 2022
Issue date: 07/2022
P0722-0 23BWB4200 H

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