Coway BA13-AR Product Installation Document
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Coway BA13-AR Product Installation Document

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Summary of Contents for Coway BA13-AR

  • Page 3: Table Of Contents

    Table of Contents 1. Precaution 1-1 Precautions on electricity ................1-2 1-2 Precautions on installation ................1-3 1-3 Precautions on services ..................1-4 2. Product characteristics and specifications 2-1 Product characteristics ..................2-1 2-1-1 BA13-A/B Common Functions ............2-1 2-1-2 Additional functions for the BA13-BR/BE ..........2-2 2-2 Major specifications..................2-3 2-3 Appearance and dimensions................2-4 3. Product installation 3-1 Installation materials ..................3-1 3-1-1 Parts ....................3-1 3-2 Installation method ..................3-3 3-2-1 Precautions on installation ..............3-3 3-2-2 Using the rear nozzle .................3-3 3-2-3 Installing the tubing hose type ............3-4 3-2-4 Installing the braid hose type .
  • Page 4 5. Fault diagnosis 5-1 Diagnosing and repairing faults...............5-1 5-2 Checking methods per error mode..............5-4 6. Exploded view of the system and the list of service parts 6-1 Exploded view and parts list of BA13-AR/AE/BR/BE ........6-1 6-2 Exploded view and parts list of Nozzle-Assy...........6-3 6-3 Service parts list of BA13-AR/AE/BR/BE ............6-5 7. Parts location diagrams 7-1 Electrical wiring diagram .................7-1 7-2 PBA location diagram ..................7-2 7-2-1 MAIN PBA ...................7-2 7-2-2 POWER PBA ..................7-5 7-2-3 DECO_LED PBA .................7-6 7-2-4 BUTTON PBA ..................7-7 7-2-5 IR PBA ....................7-8 7-2-6 REMOTE CONTROL PBA .

  • Page 5: Precaution

    Precaution 1. Precaution 1. The precautions are for consumers to use the product safely and correctly, and to prevent accidents or risks during product repairs. Please read the precautions carefully and comply with them. 2. Precautions are classified into Danger, Warning, and Caution with the meanings as follows: Danger If not observed, serious injury or even death may occur as a result. Warning If not observed, serious physical injury or property damage may occur as a result. Caution If not observed, minor physical injury or property damage may occur as a result. Coway co., Ltd...

  • Page 6: Precautions On Electricity

    Precaution 1-1 Precautions on electricity Do not use a damaged power cord or loose electric outlet. - Otherwise electric shock or fire may occur as a result. Do not pull the power cord or handle the power plug with a wet hand. - Otherwise short circuit, electric shock, or fire may occur as a result. Do not forcefully bend the power cord or run it under a heavy object to prevent it from being damaged or deformed. - Otherwise electric shock or fire may occur as a result. If the electrical outlet is wet, carefully unplug the unit and let the electric outlet completely dry before subsequent use. - Otherwise electric shock or fire may occur as a result. Unplug the product before repair, inspection, or parts replacement. - Otherwise electric shock may occur as a result. Do not plug into an electrical outlet or power strip that is being used by several other appliances. Use an electrical outlet dedicated to the product. - Otherwise fire may occur as a result. Do not attempt to repair or modify the power cord. - Otherwise electric shock or fire may occur as a result. Remove any dust or water off the power plug. - Otherwise electric shock or fire may occur as a result. Do not connect and pull out the power plug repeatedly. - Otherwise electric shock or fire may occur as a result. In the case the power cord is damaged, do not replace the cord yourself. Call Coway Service Center to have it replaced. - Otherwise electric shock or fire may occur as a result. Coway co., Ltd...

  • Page 7: Precautions On Installation

    Precaution 1-2 Precautions on installation Do not install the product where the bidet is exposed to direct sunlight or heating devices. - Otherwise product deformation or fire may occur as a result. Do not install the product in areas where moisture or water (rainwater) is present. - Otherwise electric shock or fire may occur as a result. Do not use the product in areas where flammable gases or combustible materials are used or stored. - Otherwise fire may occur as a result. Use tap water as supply water. - Industrial water or gray water, if used as supply water, may cause skin damage or diseases. Do not connect the water inlet to the hot water supply pipe. - Otherwise product malfunctions or accidents may occur as a result. (Make sure to connect the water inlet to the cold water supply pipe.) After installation, make sure to check water supply connections for leaks. - Rubber packing must be applied to the water hose connections. When installing the bidet - Tighten the fixing bolts firmly so that the bidet body won’t be shaky on the toilet. Installing location - As the bidet should be installed on the toilet, take caution not to have water splashed on the bidet. After the bidet is installed - Keep the removed existing toilet seat in a shaded place to prevent its damage. Cold water piping - Make sure to connect the water inlet to the cold water supply pipe. (If the product is connected to hot water pipe, the filter and hose may be damaged.) Coway co., Ltd...

  • Page 8: Precautions On Services

    Precaution 1-3 Precautions on services  Before the service Do not let consumers disassemble, repair, or modify the product. - Otherwise electric shock, fire, or product damage may occur as a result. To prevent the risk of electric shock, unplug the unit before checking and repairing the product. - Before checking or repairing the product, make sure to discharge the electrical unit of PBA. Otherwise, high-voltage electric shock may occur as a result. To remove the power cord from the electrical outlet, make sure to do it by pulling the power plug. - Otherwise the power cord may be damaged and electric shock or fire may occur as a result. - Do not pull out the power plug from the electric outlet with a wet hand. Do not have the power plug applied to a single electrical outlet to which several other electrical appliances are connected. - Otherwise fire may occur as a result of overheating. When cleaning the product, do not have water or detergent sprinkled on or applied directly to the product. - Otherwise electric shock, fire, or product damage may occur as a result. Do not have an electrical heater placed near the product or have flamed materials such as a lit cigarette disposed of in the toilet. - Otherwise fire or product deformation may occur as a result. Do have any containers with water, medicine, food, any metallic objects, or any flammable material placed or used on top of the product. - In the case foreign material gets inside the product, electric shock or fire may occur as a result. Do not have flammable sprays or materials (gasoline, thinner, alcohol, etc) used or stored near the product. - Otherwise fire or product deformation may occur as a result. Coway co., Ltd...
  • Page 9 - It is to prevent fire caused by tracing or short circuit. Check electrical parts, harnesses or connectors for any trace of moisture. - When moisture exists, replace the parts or completely remove the moisture. When fitting connectors to PBA terminals, make sure to push the connectors through until you hear the ‘click’ sound. - If connectors are loosely fitted, a product malfunction or fire may occur as a result. If a harness or connector terminal is damaged (cut), do not repair but replace it. - If it is repaired using materials such as insulating tapes, product malfunction or fire may occur as a result.  After the service After servicing the product, check the overall assembly status and terminal connection of terminals. - If electrical wiring is under pressure or parts are fitted incorrectly, re-assemble the product. Exercise caution not to have internal electrical wiring touches moving parts or sharp objects. - Otherwise, product malfunction, short circuit, or fire may occur as a result. After checking the product, tighten the fixing bolts firmly so that the product body is not shaky on the toilet. - If the product body is shaky on the toilet or installed out of balance, users may fall down from the toilet, resulting in injury. After servicing the product, make sure to check connections such as supply water valve, water supply hose, or T-shaped valve for leaks. - Otherwise electrical shock or injury may occur as a result. Make sure to use a grounded electrical outlet. In the case of short circuit, grounding prevents electric shock or injury. - Make sure to connect the power plug to a dedicated electrical outlet with grounding terminals. If an extension cord should be used, make sure to use one with grounding terminals for power rating AC 250V 7A or higher. Connect the electricity and check that the unit operates properly before letting consumers use the product. - Make sure to inform the consumer of the malfunction and repair details. Coway co., Ltd...
  • Page 10 MEMO Coway co., Ltd...

  • Page 11: Product Characteristics And Specifications

    Product characteristics and specifications 2. Product characteristics and specifications 2-1 Product characteristics 2-1-1 BA13-A/B Common Functions  Instant warm water system - The water is instantly heated when using the rear and front cleaning functions so that you can immediately use water at your desired temperature.  Air+ function - The water stream with air bubbles provides softer, stronger cleansing.  MESH FILTER - The MESH filter is a semi-permanent item. You can use the filter repeatedly by cleaning it.  Eco mode - Bidet eco mode: If the seat sensor does not detect someone sitting down or no panel or remote control button is pressed for approximately 10 minutes, the seat temperature is set to ‘l’, so that power consumption is reduced. when bidet eco mode is activated, the eco mode indicator on the front is turned on. - Remote control eco mode: If no remote control button is pressed for approximately 5 seconds, the remote control display is turned off to reduce the power consumption of the remote control battery.  Stainless steel twin nozzle adopted for enhanced hygiene - By adopting stainless steel nozzles, you can use the product more hygienically. In addition, the separation of the cleansing nozzle and the bidet nozzle ensures extra hygiene.  Wide Water stream - A widely spread water stream applied to the cleaning water for smoother cleaning. Coway co., Ltd...

  • Page 12: Additional Functions For The Ba13-Br/Be

    Product characteristics and specifications 2-1-2 Additional functions for the BA13-BR/BE  Wide function - You can directly select the degree of spread of the cleansing water from a strong flow of water to a soft, spread-out water flow when using rear and front cleansing.  Deodorization function - Once the seat sensor detects a person sitting, the deodorization function automatically deodorizes odors ensuring a refreshed feeling.  Sterilization function using oxidized silver - This bidet sterilizes the nozzle with oxidized silver sterilizing water. Coway co., Ltd...

  • Page 13: Major Specifications

    Product characteristics and specifications 2-2 Major specifications  Basic specifications Model no. BA13-AR/AE/BR/BE Standard power voltage 120 V~ 60 Hz Power consumption 1,200 W Supply water pressure 0.11 MPa - 0.68 MPa BA13-AR/BR 382 mm (Width) x 493 mm (Depth) x 144 mm (Height) Dimensions BA13-AE/BE 382 mm (Width) x 528 mm (Depth) x 144 mm (Height) Weight 6 kg ~ 6.5 kg Rear cleansing Maximum 0.5 L/min, automatic nozzle self-cleaning function Front cleansing Maximum 0.5 L/min, automatic nozzle self-cleaning function Standard time Rear cleansing 1 minutes, front cleansing 1 minutes, drying 2 minutes Warm Water pressure control 3 levels Micom control water 4 levels (Off: Main water supply temperature, L: 31.5 °C, cleansing Warm water temperature control M: 34.5 °C, H: 37.5 °C)

  • Page 14: Appearance And Dimensions

    Product characteristics and specifications 2-3 Appearance and dimensions  BA13-AR/BR [382 mm (Width) × 493 mm (Depth) × 144 mm (Height)] 202 mm 382 mm 411 mm (7.9 inch) (15 inch) (16.2 inch) 134 mm 350 mm (5.3 inch) (13.8 inch) ► BA13-AR/BR (Round shape) 202 mm 382 mm 411 mm (7.9 inch) (15 inch) (16.2 inch) 202 mm 382 mm 411 mm (7.9 inch)
  • Page 15 (5.5 ~ 8.3 inch) (5.5 ~ 8.3 inch) (5.5 ~ 8.3 inch) (5.5 ~ 8.3 inch) 49 mm (1.9 inch) 49 mm (1.9 inch) Rear fixing distance : 164 mm (6.5 inch) Rear fixing distance : 164 mm (6.5 inch) Coway co., Ltd...
  • Page 16 MEMO Coway co., Ltd...

  • Page 17: Product Installation

    Product installation 3. Product installation 3-1 Installation materials 3-1-1 Parts Accessories Item Remark 2 fixing screws 2 fixing rubbers 2 fixing washers 2 fixing nuts Fixing plate 2 fixing sliders T-shaped connector (for the tubing hose) Rubber packing Tubing hose Coway co., Ltd...
  • Page 18 Product installation Accessories Item Remark T-shaped connector (for the braid hose) Braid hose Remote control mount (including the sticker for attachment) 2 screws 2 anchors 3 batteries (AAA) Coway co., Ltd...

  • Page 19: Installation Method

    Product installation 3-2 Installation method 3-2-1 Precautions on installation  When installing the bidet Tighten the fixing bolts firmly so that the bidet body won’t be shaky on the toilet.  Installing location As the bidet should be installed on the toilet, take caution not to have water splashed on the bidet.  After the bidet is installed Keep the removed existing toilet seat in a shaded place to prevent its damage.  Cold tap water Make sure to connect the bidet to cold water. (If the product is connected to hot water, the filter and hoses of the bidet may be damaged.) 3-2-2 Using the rear nozzle Explanation Reference picture 1) Remove the existing toilet seat 1 and seat cover 2 by removing the fixing nuts.  Keep the removed toilet seat in a shaded location to prevent it from being damaged. Coway co., Ltd...

  • Page 20: Installing The Tubing Hose Type

    Product installation 3-2-3 Installing the tubing hose type Cold main water supply - Make sure that the bidet is connected to the cold water pipe. (If the product is connected to the hot water pipe, this may damage the filter and hose). Explanation Reference picture 1) Turn off the main water supply valve 1 and disconnect the existing water tank hose 2. 1) Connect the rubber packing, the T-shaped connector (for the tubing hose), and the water tank hose in this order to the existing water pipe. Connect the tubing hose to the T-shaped connector (for the tubing hose).  Please ensure that the rubber packing is inserted between the water pipe and the T-shaped connector (for the tubing hose).  Firmly tighten the nuts below and on top of the T-shaped connector (for the tubing hose) all the way in a clockwise direction. 1) Place the fixing slider over the fixing plate on the toilet, insert the fixing bolt, and fasten the nut so that the fixing plate is fixed. 1) Align the back of the bidet with the fixing plate and push the bidet backwards while pressing the button to the left of the bidet. (Hold the bidet with both hands and push it backwards until it clicks into place.) Check if the bidet moves to the left or right. If it moves, fasten the fixing nuts again. Coway co., Ltd...
  • Page 21 Product installation Explanation Reference picture 1) Connect the tubing hose to the side of the bidet. Make sure that the tubing hose is firmly connected. If the water supply valve is opened when the hose is not connected properly, the tubing hose may become separated and cause water to splash out, resulting in injury. 1) Open the two water valves. 1) Connect the power cord to the electrical outlet. Make sure to use a grounded electrical outlet. In the case of a short circuit, grounding prevents electric shock or injury. Make sure to use a dedicated electrical outlet with grounding terminals. If using an extension cord is unavoidable, use one with grounding terminals for 120 V, 16 A or higher. Coway co., Ltd...

  • Page 22: Installing The Braid Hose Type

    Product installation 3-2-4 Installing the braid hose type Cold main water supply - Make sure that the bidet is connected to the cold water pipe. (If the product is connected to the hot water pipe, this may damage the filter and hose). Explanation Reference picture 1) Turn off the main water supply valve 1 and separate the existing water tank hose 2. 1) Connect the rubber packing, T-shaped connector (for the braid hose), and water tank hose in this order to the existing water pipe. Please connect the braid hose to the T-shaped connector (for the braid hose).  Please ensure that the rubber packing is inserted between the water pipe and the T-shaped connector (for the braid hose).  Firmly tighten the nuts below and on top of the T-shaped connector (for the braid hose) all the way to the end in a clockwise direction. 1) Place the fixing slider over the fixing plate on the toilet, insert the fixing bolts, and fasten the nuts so that the fixing plate is fixed. 1) Align the back of the bidet to the fixing plate and push the bidet backwards while pressing the button to the left of the bidet. (Hold the bidet with both hands and push it backwards until it clicks into place). Check if the bidet moves to the left or right. If it moves, fasten the fixing nuts again. Coway co., Ltd...
  • Page 23 Product installation Explanation Reference picture 1) Connect the braid hose to the side of the bidet. make sure that the braid hose is firmly connected. if the main water supply valve is opened when the hose is not connected properly, the braid hose may become separated and cause water to splash, resulting in injury. Take care that the braid hose is not excessively bent by twisting it. 1) Open the main water supply valve. 1) Connect the power cord to the electrical outlet. Make sure to use a grounded electrical outlet. In the case of a short circuit, grounding prevents electric shock or injury. Make sure to use a dedicated electrical outlet with grounding terminals. If using an extension cord is unavoidable, use one with grounding terminals for 120 V, 16 A or higher. Coway co., Ltd...

  • Page 24: Installing The Remote Control Mount

    Product installation 3-2-5 Installing the remote control mount  Make sure to install the remote control mount on the wall using the supplied screws. Failing to do so may result in the product falling and being damaged.  If the bathroom has 3 sides in a black or similar color, use the remote control while fixing it to the wall holder.  Failing to do so may result in the product not working properly due to the remote control signal reception ratio being too low. Explanation Reference picture 1) Place the remote control mount over the required position on the wall and mark the 2 points for the anchors on the wall. 1) Drill 2 holes with a depth of approximately 35 mm at the marked points.  Use a drill bit with a diameter of Ø 6.5 mm. 1) Insert the anchors into the holes and push them all the way in. 1) Remove the 2 pieces of protective film from the back of the remote control mount, and attach the mount to the wall aligning the holes with the anchors in the wall. Coway co., Ltd...
  • Page 25 Product installation Explanation Reference picture 1) Place the remote control into the mount as shown by the figure. Coway co., Ltd...

  • Page 26: Checking The System After Installation

    Product installation 3-3 Checking the system after installation  After installing the bidet body on the toilet, check the following in a sequence before using the system.  Do not connect the power plug to the electrical outlet until the installation is complete. Explanation Reference picture 1) Connect the power. Plug the power cord into the wall outlet. the bidet only works normally when the electricity is connected.  This product is for 120 V~ / 60 Hz only. Make sure to connect the power plug to a grounded electric outlet (120 V~ / 60 Hz) dedicated to the product. 1) Open the main water supply valve. The bidet only works normally when water is supplied. 3-10 Coway co., Ltd...

  • Page 27: Disassembling And Refitting

    4-1 Disassembling and refitting information 4-1-1 Disassembling and refitting information  Before disassembling the product - Block the main water by closing the main water supply valve. - Completely drain the water from the water tank. If the water is splashed during the repair, insulation may deteriorate, resulting in danger. - Please unplug. - When disassembling and refitting the unit with its side touching the ground, perform the job on a working cloth. Without the working cloth, the product may get scratches.  Safety checking after the service - Check that screws, parts, and wiring are in their original positions. - Check that the wire coverings are not damaged. - After refitting, check that the water purification works. - Check the tubing for water leaks. - Check that all switches operate normally. - After the service, refit the product in its original state.  Exercise caution not to damage or deform any parts when disassembling the system.  Refit the system in the reverse order of disassembling. 4-1-2 Necessary tools Tool Tool name ‘+’ Cross-head screwdriver ‘-’ Flat-bladed screwdriver Nipper Adjustable spanner Coway co., Ltd...

  • Page 28: Overall Disassembling And Refitting Of Ba13-A/B

    Disassembling and refitting 4-2 Overall disassembling and refitting of BA13-A/B 4-2-1 Disassembling the Top Cover / Body Frame Part name Explanation Reference picture Top cover 1) Remove the two screws from the back of the top cover. : 2-M4x12 2) Unlock the 5 hooks at the bottom of the body frame using a “-” screwdriver. Coway co., Ltd...
  • Page 29 Disassembling and refitting Part name Explanation Reference picture Body frame 1) Separate all the connectors connected to the top cover. 2) The top cover and body frame are completely separated. Coway co., Ltd...

  • Page 30: Disassembling The Seat Cover / Seat

    Disassembling and refitting 4-2-2 Disassembling the Seat Cover / Seat Part name Explanation Reference picture Seat cover 1) Separate the seat cover by pulling it in the direction of the arrow as shown in the figure. Damper 1) Remove the screw fixing the damper from the inside left of the top cover. : 2-M4x12 2) Separate the damper by removing it in the direction of the arrow as shown in the figure. Cover wire 1) Remove the screw from the guide cover wire guide. : M4x12 2) Separate the cover wire guide by turning it in the direction of the arrow. Coway co., Ltd...
  • Page 31 Disassembling and refitting Part name Explanation Reference picture Cover wire guide Seat 1) Separate the seat by removing it in the direction of the arrow as shown in the figure. Side PBA-R 1) Remove the screw from the Side PBA-R. : M3x8 2) Separate the Side PBA-R by removing it in the direction of the arrow as shown in the figure. LED-PBA 1) Remove the single (1) screw and separate the LED-PBA. : M3x8 Coway co., Ltd...

  • Page 32: Disassembling The Main / Power / Smps Pba

    Disassembling and refitting 4-2-3 Disassembling the Main / Power / SMPS PBA Part name Explanation Reference picture SMPS PBA 1) Remove the 2 screws from the SMPS PBA. : 2-M4x12 2) Lift the SMPS PBA up in the direction of the arrow. 3) Remove all the connected connectors and separate the SMPS PBA completely. Power PBA / 1) Separate all connectors Main PBA connected to the Power PBA. 2) Separate all connectors connected to the Main PBA. Coway co., Ltd...
  • Page 33 Disassembling and refitting Part name Explanation Reference picture Power PBA / 3) Remove the 2 screws from the Main PBA Power PBA / Main PBA. : M4x12 - : M4x16 - 4) Separate the Power PBA / Main PBA in the direction of the arrow as shown in the figure. 5) Remove the 2 screws connecting the Power PBA / Main PBA. : 2-3x10 Coway co., Ltd...

  • Page 34: Disassembling The Sterilization / Deodorization Assembly

    Disassembling and refitting Part name Explanation Reference picture Power cord 1) Separate the ground wire of the power cord. : M4x8 with external washer 2) Separate the power cord by removing it in the direction of the arrow as shown in the figure. 4-2-4 Disassembling the Sterilization / Deodorization Assembly Part name Explanation Reference picture Sterilization 1) Remove the screw from the Assembly Sterilization Assembly. : M4x12 2) Separate the hose connected to the Sterilization Assembly. Coway co., Ltd...
  • Page 35 Disassembling and refitting Part name Explanation Reference picture Deodorization 1) Remove the screw from the Assembly Deodorization Assembly. : M4x12 2) Unlock the 3 fixing hooks and separate the Deodorization Assembly. 3) Remove the screw from the Deodorization Assembly. : M4x32 4) Separate the deodorization fan by removing it in the direction of the arrow as shown in the figure. Coway co., Ltd...

  • Page 36: Disassembling The Nozzle Assembly

    Disassembling and refitting 4-2-5 Disassembling the Nozzle Assembly Part name Explanation Reference picture Disassembling 1) Remove the 4 silicon hoses the Nozzle connected to the nozzle cylinder Assembly (front / rear cleansing). 2) Separate the self-cleansing silicon hose. 3) Remove the screw fixing the Nozzle Assembly. : M4x12 4) Separate the Nozzle Assembly by pulling it in the direction of the arrow as shown in the figure. 4-10 Coway co., Ltd...

  • Page 37: Disassembling The Nozzle Assembly Parts

    Disassembling and refitting 4-2-6 Disassembling the Nozzle Assembly parts Part name Explanation Reference picture Move Motor 1) Remove the screw fixing the Move Motor from the side of the Nozzle Assembly. : 4-M4x8 2) Separate the Move Motor by pulling it in the direction of the arrow as shown in the figure. (The same for the other side motor.) Plate String 1) Separate the nozzle-driving plate spring by removing it in the direction of the arrow as shown in the figure. (This is the same for the other side motor.) 2) This is a picture of the completely separated nozzle-driving plate spring.  Since the plate spring is sharp, take care that you do not injure yourself. Coway co., Ltd 4-11...

  • Page 38: Disassembling The Flow Volume Adjustment Valve Assembly / Air Pump

    Disassembling and refitting 4-2-7 Disassembling the Flow Volume Adjustment Valve Assembly / Air Pump Part name Explanation Reference picture Flow Volume 1) Remove the 2 screws from the Adjustment Flow Volume Adjustment Valve Valve Assembly. Assembly : 2-M4x12 2) Separate the hose connected to the Flow Volume Adjustment Valve Assembly. Air Pump 1) Remove the 2 screws from the Air Pump. : 2-M3x10 2) Separate the Air Pump by removing it in the direction of the arrow as shown in the figure. 4-12 Coway co., Ltd...

  • Page 39: Disassembling The Air Dryer Assembly

    Disassembling and refitting 4-2-8 Disassembling the Air Dryer Assembly Part name Explanation Reference picture Air Dryer 1) Remove the 2 screws from the Assembly Air Dryer Assembly. : 2-M4x12 2) Remove the Air Dryer Assembly by removing it in the direction of the arrow. Coway co., Ltd 4-13...

  • Page 40: Disassembling The Instant Hot Water Assembly

    Disassembling and refitting 4-2-9 Disassembling the Instant Hot Water Assembly Part name Explanation Reference picture Instant 1) Separate the clamp of the hose- Hot Water band heater by stripping it. Assembly 2) Separate the drain-cap by turning it and then pulling it forwards with a pair of long-nose pliers. 3) Separate the 2 screws, the (1) ground wire, and the connected hoses of the Instant Hot Water Assembly. : 2-M4x12 - : M4x8 with external washer - 4) Remove the Instant Hot Water Assembly by removing it in the direction of the arrow. 4-14 Coway co., Ltd...

  • Page 41: Disassembling The Instant Hot Water Assembly Parts

    Disassembling and refitting 4-2-10 Disassembling the Instant Hot Water Assembly parts Part name Explanation Reference picture Micro-Switch 1) Separate the Micro-Switch by holding the 4 hooks of the Micro- Switch. Micro-Switch 1) Remove the 2 screws from the Housing Micro-Switch Housing. : 2-M4x10 2) Separate the Micro-Switch Housing by removing it in the direction of the arrow as shown in the figure. Micro-Switch 1) Separate the Micro-Switch Packing Packing. Coway co., Ltd 4-15...
  • Page 42 Disassembling and refitting Part name Explanation Reference picture Bimetal 1) Remove the 4 screws from the Bracket Bimetal-Bracket. : 4-M4x10 2) Separate the Bimetal-Bracket. 3) Separate the 2 terminals of the Bimetal. 4-16 Coway co., Ltd...
  • Page 43 Disassembling and refitting Part name Explanation Reference picture Bimetal Plate 1) Separate the Bimetal. 2) Remove the (1) ground wire and separate the Bimetal Plate. : M3x8 3) Separate the O-ring. Fuse Plate 1) Remove the single (1) screw from the Fuse Plate. : M4x10 Coway co., Ltd 4-17...
  • Page 44 Disassembling and refitting Part name Explanation Reference picture Fuse 1) Separate the Fuse Assembly. Assembly Hose-Band 1) Separate the clamp of the hose- Heater band heater by stripping it. Heater 1) Remove the 4 screws from the Bracket Heater Bracket. : 4-M4x10 2) Separate the Ceramic Heater by removing it in the direction of the arrow as shown in the figure. 3) Separate the Ceramic Heater from the Heater Bracket by removing it in the direction of the arrow as shown in the figure. 4-18 Coway co., Ltd...
  • Page 45 Disassembling and refitting Part name Explanation Reference picture Heater 4) Separate the O-ring of the Heater Bracket Bracket. Outlet-Cap 1) Separate the Outlet-Cap by turning it in the direction of the arrow as shown in the figure. 2) Separate the O-ring of the Outlet-Cap. Check Plate 1) Separate the Check Plate of the Outlet Housing. Coway co., Ltd 4-19...
  • Page 46 Disassembling and refitting Part name Explanation Reference picture Outlet 1) Remove the 3 screws from the Housing Outlet Housing. : 3-M4x10 2) Separate the Outlet Housing by removing it in the direction of the arrow as shown in the figure. 3) Separate the outlet packing. 1) Remove the single (1) screw Thermistor from the T2 Thermistor. : M4x10 2) Separate the T2 Thermistor by removing it in the direction of the arrow as shown in the figure. 4-20 Coway co., Ltd...

  • Page 47: Disassembling The Feed Water Valve Assembly

    Disassembling and refitting 4-2-11 Disassembling the Feed Water Valve Assembly Part name Explanation Reference picture Feed Water 1) Remove the 2 screws from the Valve Feed Water Valve Assembly. Assembly : 2-M4x12 2) Remove the Feed Water Valve Assembly by removing it in the direction of the arrow. Triac 1) Remove the 2 screws from the Triac. : 2-4x12 2) Remove the single (1) screw from the back of the Triac. : 3x6 3) Separate the Triac by removing it in the direction of the arrow as shown in the figure. Coway co., Ltd 4-21...
  • Page 48 Disassembling and refitting Part name Explanation Reference picture Flow Rate 1) Remove the 2 screws from the Sensor Flow Rate Sensor Assembly. Assembly : 2-3x12 2) Remove the Flow Rate Sensor Assembly by removing it in the direction of the arrow. 4-22 Coway co., Ltd...

  • Page 49: Disassembling The Side Pba-L

    Disassembling and refitting 4-2-12 Disassembling the Side PBA-L Part name Explanation Reference picture Side PBA-L 1) Separate the Side PBA-L by removing it in the direction of the arrow as shown in the figure. 4-2-13 Disassembling the Fixer-Hook Part name Explanation Reference picture Fixer-Hook 1) Separate the Fixer-Hook by holding the 4 hooks of the body frame. Take care as the spring may come loose at this time. Coway co., Ltd 4-23...
  • Page 50 MEMO 4-24 Coway co., Ltd...

  • Page 51: Fault Diagnosis

    Rear/front displaced or folded. cleansing does not work. Check if water is supplied normally. Supply water. Check if the feed water sol valve is Replace the sol valve if normal. necessary. Check if the multi-way valve is normal. Replace the multi-way valve if necessary. Check the air dryer fan for Replace the fan if necessary. abnormalities. The dryer does Check the connectors and wires (Check Connect the connector not work. the polarities as well). properly. Replace the fan if necessary. Check the operating power (PBA). Replace the PBA if necessary. Check if the dryer heater is open- Replace the dryer heater if The air dryer circuited. necessary. temperature is Check if the temperature fuse of the Replace the dryer heater if room temperature dryer heater is blown. necessary. only. Check the PBA for abnormalities. Replace the PBA if necessary. Coway co., Ltd...
  • Page 52 Replace the multi-way valve if The water necessary. pressure adjustment is not Check the Main PBA for abnormalities. Replace the Main PBA if working. necessary. Check if it works when the power is on. This only works when the power is turned on. Nozzle cleansing Check if the move motor is normal. Replace the nozzle assembly does not work. if necessary. Check the PBA for abnormalities. Replace the PBA if necessary. Check if the water leaks from the water Replace the water tank or tank. tighten the bolts. Water leaks. Check if the hose is displayed. Connect the hose properly if necessary. Check if the feed water sol valve is Replace the feed water valve Water comes out normal. if necessary. through the nozzle while the product Check if the water level sensor is Replace the water level is not in use. normal. sensor if necessary. Coway co., Ltd...
  • Page 53 Replace the PBA if necessary. No warm water comes out. Check if the bimetal is normal. Replace the bimetal if necessary. Check if the temperature fuse is normal. Replace the temperature fuse. Check if the move motor is normal. Replace the nozzle assembly if necessary. The nozzle does not fully extend. Check if the Main-PBA is normal. Replace the Main-PBA if necessary. During the rear/ Check if the water supply is normal. Supply water if necessary. front cleansing operation, the nozzle is fully Check if the feed water Sol valve is Replace the feed water valve extended but no normal. if necessary. water comes out. Check if the batteries in the remote Replace the batteries. control are flat. The remote control does not Replace the PBA if necessary. Check if the remote control PBA is work. normal. Check if the main body PBA is normal. Replace the PBA if necessary. Coway co., Ltd...

  • Page 54: Checking Methods Per Error Mode

    2. W hen the power is blink. (when the Flow turned on again, the Rate Sensor is error is cleared. working). This occurs when 1. T he temperature 1. I f this state Error Code 4 the feed water Sensor (T1) is continues for 2 Bell: Rings. temperature (T1) is faulty. seconds or longer, LED: T he Power 41 °C or higher. 2. T he PBA is faulty. an error is detected. LED blinks. 2. W hen the power is turned on again, the error is cleared. Coway co., Ltd...
  • Page 55 Hz or lower or the frequency is 55 Hz or higher. An open-circuit 1. T he temperature 1. I f this state is Error Code 6 or short-circuit of sensor is faulty. detected for 100 ms Bell: Rings. the temperature 2. T he PBA is faulty. or longer, an error is LED: T he Power sensors T1, 3. A short-circuit detected. and Power- T2, or the seat occurs due to a Saving LEDs temperature sensor water leakage. blink. is detected. Coway co., Ltd...

  • Page 56: Exploded View Of The System And The List Of Service Parts

    Exploded view of the system and the list of service parts 6. Exploded view of the system and the list of service parts 6-1 Exploded view and parts list of BA13-AR/AE/BR/BE This document is Coway’s technical property. Only the person approved by the company may use this document. Coway co., Ltd...
  • Page 57 Exploded view of the system and the list of service parts  Parts List Description Q’ty Remark ASS'Y COVER-TOP SEMI (BA13) BUTTON-SIDE RIGHT INLAY-BUTTON (BA13) INLAY-IR (BA13) DAMPER-SINGLE AXLE SPRING COVER ASSY (BA13) E TYPE BA13-AE/BE DAMPER-SINGLE AXLE SPRING COVER ASSY (BA13) R TYPE BA13-AR/BR DAMPER-SINGLE AXLE SPRING SEAT ASSY (BA13) E TYPE BA13-AE/BE DAMPER-SINGLE AXLE SPRING SEAT ASSY (BA13) R TYPE BA13-AR/BR COVER-SEAT E ASSY (BA13) BA13-AE/BE COVER-SEAT R ASSY (BA13) BA13-AR/BR CUSHION-COVER (BA13) CUSHION-SEAT (BA13) A/S SEAT-E ASSY (BA13) BA13-AE/BE A/S SEAT-R ASSY (BA13) BA13-AR/BR PBA-MAIN ASSY (BA13) PBA-POWER ASSY (BA13) PBA-SMPS ASSY (BA13) PBA-SIDE LEFT ASSY (BA13) PBA-SIDE RIGHT ASSY (BA13) PBA-LED ASSY (BA13) NOZZLE ASSY (BA13) TANK-INSTANT HEATING ASSY (BA13) CAP-OUTLET (BA13) PLATE-CHECK (BA13) O-RING-P20-OUTLET (BA13) VALVE-SOLENOID REDUCING TRIAC ASSY (BA13) FILTER-ASSY MESH...

  • Page 58: Exploded View And Parts List Of Nozzle-Assy

    Exploded view of the system and the list of service parts 6-2 Exploded view and parts list of Nozzle-Assy This document is Coway’s technical property. Only the person approved by the company may use this document. Coway co., Ltd...
  • Page 59 Exploded view of the system and the list of service parts  Parts List Description Q’ty Remark BODY-NOZZLE CYLINDER-BIDET CONNECTOR-NOZZLE TIP-NOZZLE TIP-LOWER TIP-UPPER CYLINDER-BIDET STS PULLEY PLATE-SPRING CYLINDER-CLEAN CYLINDER-CLEAN STS PLATE-SPRING MOTOR-MOVE B MOTOR-MOVE C DUCT-NOZZLE Coway co., Ltd...

  • Page 60: Service Parts List Of Ba13-Ar/Ae/Br/Be

    Exploded view of the system and the list of service parts 6-3 Service parts list of BA13-AR/AE/BR/BE Code No. Description Specification Q’ty Remark 3210947 ASS’Y COVER-TOP SEMI (BA13) Flame-retardant ABS, WHITE PP Honam Petrochemical Corporation 3210938 BUTTON-SIDE RIGHT 5320 (871008) White INLAY-REMOTE CONTROLLER (BA13- SKC PET 0.188 t + BOW110QJT 3302330 BA13-A INLAY-REMOTE CONTROLLER (BA13- SKC PET 0.188 t + BOW110QJT 3211036 BA13-B 3210939 INLAY-BUTTON (BA13) SKC PET 0.2 t + BOW110QJT 3210940 INLAY-IR (BA13) PET SKC 0.188 t + BOW110QJT DAMPER-SINGLE AXLE SPRING 3110921 OIL SPRING 12 K for Seat Cover COVER ASSY (BA13) E TYPE DAMPER-SINGLE AXLE SPRING SEAT 3110920 OIL SPRING 18 K for Seat ASSY (BA13) E TYPE DAMPER-SINGLE AXLE SPRING 3302197 OIL SPRING 10 K for Seat Cover...
  • Page 61 POM Korea EP F20-03 Flame-retardant ABS 120 V~ 180 W 3110951 MOTOR-FAN DRYER ASSY (BA13) DC 24 V 3211004 DOOR-WIND (BA13) PP (Flame-retardant) LG GP-3152F AC 120 V 16 A 3CX0.75 cm² 1.1 M 3110952 POWER CORD ASSY (BA13) WHITE BA13, Pipe 7/8 inch, Sus Braid Hose 3110966 INSTALL ADAPTER-7/8 PF 1/2 inch Common Use, Pipe 7/8 inch, Tubing 3300533 INSTALL ADAPTER-7/8 1/4 inch 3010023 BOLT-INSTALL ASSY (BA07) BRACKET-REMOTE CONTROL ASSY 3211021 LG ABS SG175 (08456C) (BA13) 3110967 FIXER-BRACKET ASSY LG LGP2200 NATURAL 3110968 BRACKET-FIXER SLIDE NYLON66+GF20% MOTOR-FAN DEODORIZING ASSY 3110958 DC 24 V, 4000 RPM PP (with filter) (BA13) 3110957 FILTER-STERILIZATION ASSY 50 CC Coway co., Ltd...
  • Page 62 MEMO Coway co., Ltd...

  • Page 63: Parts Location Diagrams

    Parts location diagrams 7. Parts location diagrams 7-1 Electrical wiring diagram This document is Coway’s technical property. Only the person approved by the company may use this document. 3.15A 3.15A CN8(WHITE) CN1(RED) Coway co., Ltd...

  • Page 64: Pba Location Diagram

    Parts location diagrams 7-2 PBA location diagram 7-2-1 MAIN PBA * & Coway co., Ltd...
  • Page 65 Main ↔ Power Main ↔ SMPS Pin No. Signal Pin No. Signal Pin No. Signal 5V(+) 24V(+) 24V(+) LED1 cut_off 8.5V(+) LED2 D/heater 5V(+) LED3 S/heater zero_con IR_Receiver W/heater zero_cross zero_volt 0 CN5 ! CN11 @ CN10 Debug Port Micro S/W Deodorization Motor Pin No. Signal Pin No. Signal pressure_sensor 24V(+) 5V(+) Coway co., Ltd...
  • Page 66 Air Motor Dry Motor (Temperature Sensor_T2) Pin No. Signal Pin No. Signal Pin No. Signal 24V(+) 24V(+) 5V(+) water temp.2 ^ CN18 & CN23 * CN4 (Temperature Sensor_T1) (Temperature Sensor_Seat) Move Motor Down Pin No. Signal Pin No. Signal Pin No. Signal 5V(+) water temp.1 5V(+) seat temp. 24V(+) ( CN7 ) CN6 Water IN v/v 2way Motor Pin No. Signal Pin No. Signal 24V(+) high: (-), 24V(+) low: 24V(+) Coway co., Ltd...

  • Page 67: Power Pba

    Parts location diagrams 7-2-2 POWER PBA 1 CN14 2 CN2 7 CN8 Data port TriAc AC Power Pin No. Signal Pin No. Signal Pin No. Signal 24V(+) AC Power L AC Power N Dry_Heater 3 CN6: Temp. fuse 8 CN13: Dry_Heater Seat_Heater 4 CN3: Water Heater A 9 CN5: Seat Heater A Water_Heater 5 CN11: AC Power to SMPS 0 CN4: Water Heater B GND(GS) 6 CN12: AC Power to SMPS ! CN1 TriAc Pin No. Signal gate @ CN7: Seat Heater B Coway co., Ltd...

  • Page 68: Deco_Led Pba

    Parts location diagrams 7-2-3 DECO_LED PBA 1 CN1 Main ↔ DECO_LED PBA Pin No. Signal 5V(+) LED1 LED2 LED3 IR_Receiver Coway co., Ltd...

  • Page 69: Button Pba

    Parts location diagrams 7-2-4 BUTTON PBA 1 CN1 Button_Right Pin No. Signal IR_Receiver 5V(+) 2 SW3: Nozzle Cleaning 3 SW2: Rear Cleansing 4 SW1: Power Coway co., Ltd...

  • Page 70: Ir Pba

    Parts location diagrams 7-2-5 IR PBA 1 CN1 IR_Left Pin No. Signal IR_Receiver 5V(+) Coway co., Ltd...

  • Page 71: Remote Control Pba

    Parts location diagrams 7-2-6 REMOTE CONTROL PBA 1 SW1: Front Cleansing 2 SW2: Dry 3 SW3: Nozzle Position Up 4 SW4: Nozzle Position Down 5 SW10: Water Temp. 6 SW12: Deodorize 7 SW14: Sterilize 8 SW13: Seat Temp. 9 SW11: Wide 0 SW9: Water Pres. / Dry Temp. Down ! SW9: Water Pres. / Dry Temp. Up @ SW7: Move # SW5: Stop $ SW6: Rear Cleansing Coway co., Ltd...
  • Page 72 MEMO 7-10 Coway co., Ltd...

  • Page 73: Reference Information

    Reference information 8. Reference information 8-1 Names of each part ► Front/Rear view Seat cover Warning sticker IR sensor Seat sensor Nozzle Water tank hose Bidet seat Bidet hose Main water supply pipe T-shaped connector Main water supply valve Power cord Product sticker Button Drain plug MESH filter Fixing plate Coway co., Ltd...
  • Page 74 Reference information ► Remote control BA13-AR/AE BA13-BR/BE BA13-A BA13-B Coway co., Ltd...

  • Page 75: Functions And Reference Information

    Reference information 8-2 Functions and reference information 8-2-1 Explanation of indication and operation parts  Indication Part Indication Part Name Explanation Remote control This receives the signals from the remote control. signal receiver This indicator is turned on when the bidet power is turned on. Power indicator  This indicator is turned off when bidet eco mode is activated. Eco mode If you activate the eco function, this indicator is turned indicator on when eco mode starts. This indicator represents the seat temperature. Seat Indicator on - L/M/H Temperature Indicator off - OFF indicator  This indicator is turned off when bidet eco mode is activated. Remote control This receives the signals from the remote control. signal receiver Coway co., Ltd...
  • Page 76 Reference information  Operation Part Operation Part Name Explanation Turns the product ON/OFF. Press and hold the button for more than 2 seconds when you turn it off. Power button  If the Power button is pressed while the front, rear cleansing function is operating, the cleansing function is stopped and the bidet changes to standby mode. Rear Cleansing Selects the rear cleansing function. button Cleans the nozzle. If you press nozzle cleaning button, The Nozzle the nozzle is extended fully, and you can clean it Cleaning button conveniently. Coway co., Ltd...

  • Page 77: Remote Control Explanation Of Indication And Operation Parts

    Reference information 8-2-2 Remote control explanation of indication and operation parts  Indication Part For the BA13-AR/AE, the ‘Wide’, ‘Sterilize’ and ‘Deodorize’ are excluded. BA13-B Indication Part Name Explanation Remote Transmits the signal when a remote control button is control signal pressed. transmitter Water Whenever the Water Temp. button is pressed, the temperature temperature control indicator cycles through the indicator following order: L (Blue) → M (Pink) → H (Red) → Off. Whenever the Seat Temp. button is pressed, the Seat temperature control indicator cycles through the temperature following options: L (Blue) → M (Pink) → H (Red) →...
  • Page 78 Reference information  Operation Part For the BA13-AR/AE, the ‘Wide’, ‘Sterilize’ and ‘Deodorize’ are excluded. BA13-B Operation Part Name Explanation Rear cleansing Use this button to use the rear cleansing function. button Front cleansing Use this button to use the front cleansing function for button women. Stop button All currently operating functions will stop. Use this button to use the drying function. It helps the Drying button drying process after using the rear cleansing/front cleansing function. Coway co., Ltd...
  • Page 79 L → M → H → Off. Use this button to control the seat temperature. Seat Whenever the seat temperature control button is temperature pressed, the seat temperature cycles through the button following options: L → M → H → Off. Use this button to perform the sterilization function. Sterilization Sterilizing water is ejected for 30 seconds to sterilize button and clean the nozzle.  For the BA13-BR/BE only Use this button to perform the deodorization function. Deodorization When you press this button, the deodorization function button is performed for approximately 1 minute.  For the BA13-BR/BE only Coway co., Ltd...

  • Page 80: Using The Rear Nozzle

     The cleansing water ejection time may be delayed while the above functions are performed. 3. The cleansing water is ejected for approximately 1 minute and then stops automatically. 4. Automatic nozzle cleaning is performed for approximately 5 seconds after rear cleansing. Then the nozzle retracts itself. 5. You can adjust the nozzle position by pressing the ‘Nozzle Position’ button. 6. You can adjust the water ejection angle by pressing the ‘Wide’ button (for the BA13-BR/BE only).  If the ‘Rear cleansing’ button is pressed again during the cleansing operation, the rear cleansing function operates for another 1 minute.  While cleansing, users can adjust the water temperature, water pressure, and nozzle position according to their preferences.  You can not increase the water pressure level higher than level 2 if your area is in the following conditions. - Main water supply temperature under 10 °C and rated power source under 110 V~.  If the seat sensor does not detect a human body, the bidet will not work.  Moving 1. Press the ‘Move’ button on the operation part. - The nozzle moves back and forth, providing a wider range of cleansing.  This will operate for as long as the rear cleansing function continues.  You can control the nozzle position by pressing the ‘Nozzle Position’ button.  To stop the move function, press the ‘Move’ button once again.  Drying 1. Press the ‘Dry’ button on the operation part. - Warm air is emitted for approximately 2 minutes.  If you wipe off the water lightly before turning on the air dryer, drying will finish faster.  You can control the air temperature by pressing the ‘Dry Temp.’ button.  If you press the ‘Dry’ button again during the operation, additional drying starts for another 2 minutes.  If you press the ‘Dry’ button while cleansing, cleansing is stopped and drying starts immediately. Coway co., Ltd...

  • Page 81: Using The Front Nozzle

    - This stops all currently operating functions.  The drying function stops 2 seconds after the ‘Stop’ button is pressed. 8-2-4 Using the front nozzle  Using the front nozzle 1. Sit down on the seat and press the ‘Front cleansing’ button on the operation part. 2. Self-cleansing for the front cleansing nozzle is performed, removing the cold water remaining inside the nozzle before the water stream is ejected so that the water can be set set to a desired temperature for cleansing.  The cleansing water ejection time may be delayed while the above functions are performed. 3. The cleansing water is ejected for approximately 1 minute and then stops automatically. 4. Automatic nozzle cleaning is performed for approximately 5 seconds after front cleansing. Then the nozzle retracts itself. 5. You can adjust the nozzle position by pressing the ‘Nozzle Position’ button. 6. You can adjust the water ejection angle by pressing the ‘Wide’ button (for the BA13-BR/BE only).  If the ‘Front cleansing’ button is pressed again during the cleansing operation, the front cleansing function operates for another 1 minute.  While cleansing, users can adjust the water temperature, water pressure, and nozzle position according to their preferences.  You can not increase the water pressure level higher than level 2 if your area is in the following conditions. - Main water supply temperature under 10 °C and rated power source under 110 V~ .  If the seat sensor does not detect a human body, the bidet will not work.  Moving 1. Press the ‘Move’ button on the operation part. - The nozzle moves back and forth, providing a wider range of cleansing.  This will operate for as long as the front cleansing function continues.  You can control the nozzle position by pressing the ‘Nozzle Position’ button.  To stop the move function, press the ‘Move’ button again. Coway co., Ltd...
  • Page 82 Reference information  Drying 1. Press the ‘Dry’ button on the operation part. - Warm air is emitted for approximately 2 minutes.  If you wipe off the water lightly before turning on the air dryer, drying will finish faster.  You can control the air temperature by pressing the ‘Dry Temp.’ button.  If you press the ‘Dry’ button again during the operation, additional drying starts for another 2 minutes.  if you press the ‘Dry’ button while cleansing, cleansing is stopped and drying starts immediately.  Stopping 1. To stop the current operation, press the ‘Stop’ button. - This stops all currently operating functions.  The drying function stops 2 seconds after the ‘Stop’ button is pressed. 8-10 Coway co., Ltd...

  • Page 83: Function Specifications

    51 °C or higher (when the longer blink. flow rate sensor is working.) This occurs when the feed 2 secs or The error sound is generated and water temperature (T1) is 41 longer the Power LED blinks. °C or higher. An error sound is generated and the Power LED blinks. This occurs when the feed Self-cleansing is performed after 100 ms or water temperature (T2) is 45 10 seconds. longer °C or higher. When the feed water temperature difference is 5 °C or less, the error is cleared. Coway co., Ltd 8-11...
  • Page 84 The Power and Seat When the LEDs blink. frequency Detects 3 is 55 Hz or seconds lower, or 65 after the An error sound is Hz or higher Frequ- power is generated and the ency turned on. When the LED blinks. 2 secs or frequency longer is 45 Hz or (± 1 Hz) lower, or 55 Hz or higher An open-circuit or short- This is circuit of the temperature An error sound is generated and detected sensors T1, T2, or the the Power and Power-Saving for 100 ms seat temperature sensor is LEDs blink. or longer detected. 8-12 Coway co., Ltd...
  • Page 85 Initial When the 1) The bell rings approximately 1 second after power is supplied and the Power power is power frequency is determined (50 Hz / 60 Hz). Supply supplied 2) The 2-Way (2000 Pulse) and 4-Way (2000 Pulse) turn at their (Initial state) respective maximum angles and then return. 3) The rear and front cleansing nozzle is inserted (1300 Pulse) 4) Waits for button input Item Setting Remarks The remote control function input is ignored. (If the Power Power button is pressed, a “dding~” sound is heard and the remote control and the buttons are activated.) Water Pressure Step 1 Standard Nozzle Position (Step 3) Dryer Temperature Water Temperature Seat Temperature Flow Rate Sensor The Flow Rate Sensor is on when self-cleansing runs. Zero_Con ID Setting This is set to “1” as a factory default. Coway co., Ltd 8-13...
  • Page 86 Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure Step 1 Standard Nozzle Position (Step 3) Step 1 Dryer Temperature (OFF) Water Temperature Seat Temperature Flow Rate Sensor Power On → Flow Rate Sensor ON Power On → Zero Con ON (when no additional Zero_Con button is pressed.) ID Setting The configured setting is applied. 8-14 Coway co., Ltd...
  • Page 87 1) 4-way cleansing (470 pulse) is performed in the 2-way self-cleansing position (0 pulse). 2) The feed water valve is On 3) Temperature Step 1: 29 °C, Temperature Step 2/3: 2-Way self- cleansing is performed when the temperature of the sprayed water reaches 29.5 °C. 4) The nozzle moves to the configured position. 5) The 2-way water pressure setting is restored. 6) Water is sprayed for 60 seconds when no key is pressed – The air pump runs. 7) When the rear cleansing operation is complete, the nozzle moves to the 2-way self-cleansing position (0 pulse). (The heater is off when hot water is selected.) 8) The move motor moves to the waiting position. 9) Self-cleansing is performed. 10) When self-cleansing is complete, the unit waits for input (waits for remote control or main button input.) Coway co., Ltd 8-15...
  • Page 88 Rear Stopping  The heater control is turned off when the “Stop”, “Front Cleansing” Cleaning or “Dry” signal is input or after the cleansing operation has been performed for 1 minute. Moves to the 2-way self-cleansing position. 1) Self-cleansing is performed. 2) When self-cleansing is complete, the unit waits for input (waits for remote control or main button input.) Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Standard Nozzle Position The configured setting is applied. (Step 3) Dryer Temperature Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor The Flow Rate Sensor is ON Zero Con is turned off 30 minutes after the seat cover Zero_Con is turned OFF when Zero Con is on (when there is no additional button input). ID Setting The configured setting is applied. 8-16 Coway co., Ltd...
  • Page 89  “Front Cleansing” during a function operation 1) 4-Way bidet (1420 pulse) is performed in a 2-way self-cleansing position (0 pulse) 2) The feed water valve is On 3) Temperature Step 1: 29 °C, Temperature Step 2/3: 2-Way self- cleansing is performed when the temperature of the sprayed water reaches 29.5 °C. 4) The nozzle moves to the configured position. 5) The 2-way water pressure setting is restored. 6) Water is sprayed for 60 seconds when no key is pressed – The air pump runs. 7) When the front cleansing operation is complete, the nozzle moves to the 2-way self-cleansing position (0 pulse). (The heater is off when hot water is set.) 8) The move motor moves to the waiting position. 9) Self-cleansing is performed. 10) When self-cleansing is complete, the unit waits for input (Waits for remote control or main button input.) Coway co., Ltd 8-17...
  • Page 90 Function Classification Detailed Operation Front Stopping  The heater control is turned off when “Stop”, “Front Cleansing” or Cleansing “Dry” signal is input or after 1 minute of the cleansing operation. Moves to the 2-way self-cleansing position. 1) Self-cleansing is performed. 2) When the self-cleansing is complete, the unit waits for input (waits for remote control or main button input.) Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Standard Nozzle Position The configured setting is applied. (Step 3) Dryer Temperature Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. 8-18 Coway co., Ltd...
  • Page 91 70 % or 90 %) 2) It stops after 2 minutes of operation. Stopping  If the “Stop” remote control button is pressed, the dryer fan stops 2 seconds after turning the heater off.  If the “Stop” main body button is pressed, the dryer fan stops 2 seconds after turning the heater off.  When 2 minutes of drying time have passed, the drying fan stops 2 seconds after turning the heater off, and waits for input.  If the dryer temperature is not set, the fan stops immediately when the “Stop” button is pressed. Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure Nozzle Position The nozzle moves to its original position. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. Coway co., Ltd 8-19...
  • Page 92 3) The difference between T2 and T1 of the configured temperature is less than 5 °C. (3 seconds by default. Error 4 occurs when the difference is not less than 5 °C within 1 minute.) 4) The feed water valve is Off 5) Drives the air pump for approximately 3 seconds (to remove the remaining water.) 6) The unit waits for input (waits for a remote control or main button input.) Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Standard Nozzle Position The configured setting is applied. (Step 3) Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. 8-20 Coway co., Ltd...
  • Page 93 (preliminary heating) is equal to or lower than 10 °C and the voltage is equal to or lower than 110 V and they are detected for 1 second at the same time, the pressure for the water spray is controlled in 2 steps.  If the water pressure setting changes, the valve is set to the corresponding flow rate within 4 seconds of the voltage changing. Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Standard Nozzle Position The configured setting is applied. (Step 3) Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. Coway co., Ltd 8-21...
  • Page 94  This can be operated by the remote control Nozzle Position button (in Position 5 steps) during the front or rear cleansing operation.  Control in steps according to the nozzle position setting Setting Step 1 Step 2 Step 3 Step 4 Step 5 Movement Distance Approximately 5 mm movement for each step Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Standard Nozzle Position The configured setting is applied. (Step 3) Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. 8-22 Coway co., Ltd...
  • Page 95 Detailed Operation Move Operation  When the button is pressed (when front or rear cleansing is performed), the nozzle moves by +/- 5 mm (for each +/- 1 step). If the button is pressed again, this function is canceled. - After stopping the function, the movement function is canceled. Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Seat Sensor Nozzle cleansing is performed regardless of whether Detection a user is seated. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. Water Pressure The configured setting is applied. Coway co., Ltd 8-23...
  • Page 96 Reference information Function Classification Detailed Operation Wide Operation  If the Wide button is pressed while front or rear cleansing is performed, the angle of the water spray is changed in 3 steps. Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Seat Sensor Nozzle cleansing is performed regardless of whether Detection a user is seated. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. 8-24 Coway co., Ltd...
  • Page 97 - The operation stops when the Nozzle Cleansing button is pressed  During the Nozzle Sterilization operation, pressing buttons other than the Power, Stop remote control and Nozzle Cleansing buttons is not allowed. (The Seat Temp., Wide and Water Temp. buttons will work.) Item Setting Remarks When the Power ON command is input, the power Power is turned on. Self- Water Pressure The configured setting is applied. Cleansing Self- Nozzle Position The configured setting is applied. Cleansing Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Seat Sensor Nozzle cleansing is performed regardless of Detection whether a user is seated. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. Coway co., Ltd 8-25...
  • Page 98 - It stops after 2 minutes of operation. - It stops when the Power button is pressed.  During the nozzle cleansing operation, pressing buttons other than the Power and Stop remote control buttons is not allowed. (The Seat Temp., Wide and Water Temp. buttons will work.) Item Setting Remarks When the Power ON command is input, the power is Power turned on. Self- Water Pressure The configured setting is applied. Cleansing Self- Nozzle Position The configured setting is applied. Cleansing Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Seat Sensor Nozzle cleansing is performed regardless of whether Detection a user is seated. Flow Rate Sensor Flow Rate Sensor ON Zero_Con Zero Con ON ID Setting The configured setting is applied. 8-26 Coway co., Ltd...
  • Page 99 35.5 38.5 Temperature temperature Room Measuring standard 31.5 34.5 37.5 temperature Item Setting Remarks Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature The configured setting is applied. The seat Seat Temperature temperature is set to Step 1 when the unit enters power saving mode. It is turned on when power-saving mode is Flow Rate Sensor canceled. It is turned on when power-saving mode is Zero_Con canceled. ID Setting The configured setting is applied. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Coway co., Ltd 8-27...
  • Page 100 37 ± 3 °C °C °C standard temperature The heater -1 <= T < Configured Temperature 80% capacity while (Frequency = 600 ms) operating When T < -1, 100% (Frequency = 600 ms) Item Setting Remarks Power The configured setting is applied. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Seat Sensor The configured setting is applied. Detection Power-saving Step 1 function Zero_Con ID Setting 8-28 Coway co., Ltd...
  • Page 101 - P ower-Saving LED – ON Power LED - OFF Seat LED – OFF Cancelling  Power-saving mode is canceled in the case of a remote control signal transmission, button input or seating detection, and the previous settings are restored. Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature The configured setting is applied. The seat Seat Temperature temperature is set to Step 1 when the unit enters power saving mode. Flow Rate Sensor It is turned on when power-saving mode is canceled. Zero_Con It is turned on when power-saving mode is canceled. ID Setting The configured setting is applied. Coway co., Ltd 8-29...
  • Page 102  Runs for 1 minute when a remote control button is pressed (FAN 24 V) When deodorization is performed due to someone seating, and the Deodorization button is pressed, 24 V is maintained for the remaining period of time.  If the dryer fan or cleansing air pump operation is initiated during the deodorization operation, deodorization operates again when the drying or pump operation is completed and deodorization continues for the remaining period of time. Cancelling  When the Stop remote control button or the Power button is pressed. Item Setting Remarks When the Power ON command is input, the power Power is turned on. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature The configured setting is applied. The seat Seat Temperature temperature is set to Step 1 when the unit enters power saving mode. Flow Rate Sensor Zero_Con ID Setting The configured setting is applied. 8-30 Coway co., Ltd...
  • Page 103 → Nozzle bidet for 10 seconds → Valve OFF → Nozzle moves to the 2-Way/4-Way original position → Seating setting  Pressing a remote control or main body button during the 30 seconds of the remaining water being drained is not allowed (except Seat Temp, Wide and Water Temp. buttons). Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature Seat Temperature The configured setting is applied. Flow Rate Sensor Zero_Con ID Setting The configured setting is applied. Coway co., Ltd 8-31...
  • Page 104 Repetitive  If the Rear Cleansing button on the main body is pressed, Rear Operation Cleansing for 1 minute, Front Cleansing for 1 minute and then drying for 2 minutes are repeatedly performed. If the Move button is pressed, the nozzle moves until the Move button is released.  The operation is repeated until the power cord is unplugged. ID Setting If the ID is set in Text mode, the ID is saved to the EEPROM and Test mode is canceled. Item Setting Remarks When the Power ON command is input, the power is Power turned on. Water Pressure The configured setting is applied. Nozzle Position The configured setting is applied. Dryer Temperature The configured setting is applied. Water The configured setting is applied. Temperature The configured setting is applied. The seat Seat Temperature temperature is set to Step 1 when the unit enters power saving mode. Flow Rate Sensor Zero_Con ID Setting The configured setting is applied. 8-32 Coway co., Ltd...
  • Page 105  Special mode is exited when the Power + Rear Cleansing Special button combination is pressed in Special mode or no key is Mode pressed for 10 seconds. Mute  Mute mode is disabled by default (the bell rings.) mode  Mute mode is enabled or disabled whenever the Power button is pressed. Seating  Seating sensing is enabled by default. Sensing  Seating Sensing mode is enabled or disabled whenever the Mode Cleansing button on the main body is pressed. Power-  Power-Saving mode is enabled by default. Saving  Power-Saving mode is enabled or disabled whenever the Mode Cleansing button is pressed. Saving Special  The settings are saved to the EEPROM if the Power + Rear Mode (EEPROM) Cleansing button combination is pressed in Special mode or no key is pressed for 10 seconds. - If the power is cut off within 10 seconds, the settings are not saved. Coway co., Ltd 8-33...
  • Page 106 6) When water pressure is complete, the nozzle automatically moves to the positions corresponding to Steps 4-3-2-1 at 4 second intervals. 7) When the nozzle movement is complete, Wide is set to Step 2 and then Wide is automatically set to Step 3 after 4 seconds. Front 8) When cleansing wide is complete, cleansing stops and Front Cleansing Cleansing begins. Operation 9) The front cleansing nozzle is fully extended (water temperature setting: Step 3). 10) The water pressure for front cleansing begins as step 1 and then automatically changes to steps 2 and 3 in turns at 4-second intervals. 11) When the water pressure change is completed, the nozzle automatically moves to the positions corresponding to Steps 4-3-2-1 at 4 second intervals. 12) When the nozzle movement is complete, Wide is set to Step 2 and then Wide is automatically set to Step 3 after 4 seconds. Drying 13) When wide front cleansing is complete, front cleansing stops and Operation drying begins in Step 3. Deodorization 14) When drying stops after 15 seconds, the deodorization fan rotates. Operation Completion 15) The deodorization fan stops after 15 seconds and the unit changes to standby state.  When entering Line Aging Mode (the remote control buttons and the Rear Cleansing/ Cleansing buttons on the main body will not work.) - The seat temperature is set to Step 2 - Line Aging Mode stops if the Power button on the main body is pressed. 8-34 Coway co., Ltd...

  • Page 107: The Water Flow Volume For Each Step Of The Rear/Front Cleansing Operations

    (feed water temperature: 20 °C) BA13 Home 4 persons Winter 602.6 Wh 18 kWh (feed water temperature: 5 °C)  Calculation Basis Average number of Period of time for each Item Period of time per day uses per day Rear Cleansing 1 min 8 min Front Cleansing 1 min 4 min Drying 2 min 24 min Deodorization 1 min 12 min Nozzle Cleaning 30 sec 6 min Coway co., Ltd 8-35...

  • Page 108: Resistance Value And Voltage Per Temperature Sensor

    5.04 1.68 2.27 0.93 0.96 0.44 12.06 2.73 4.87 1.64 2.21 0.90 0.93 0.43 11.60 2.68 4.71 1.60 2.14 0.88 0.91 0.42 11.16 2.64 4.56 1.56 2.08 0.86 0.88 0.41 10.74 2.59 4.41 1.53 2.02 0.84 0.86 0.40 8-36 Coway co., Ltd...

  • Page 109: After Services

    8-3 After services 8-3-1 Cleaning the nozzles  If excessive force is exerted on the nozzles when cleaning them, the nozzles may no longer work properly or break. Hold the nozzles lightly when cleaning them.  When cleaning the nozzles, Nozzle cleaning water is emitted. (However, when main water supply is not supplied (main water supply stop status), no nozzle cleaning water is emitted and only the nozzle is extended). Explanation Reference picture 1) Press the ‘Nozzle Cleaning’ button on the control panel to the right of the bidet. - Nozzle cleansing water is sprayed and the front nozzle is fully extended. - Clean the front nozzle. 1) Press the ‘Nozzle Cleaning’ button on the operation part again. - Nozzle cleaning water is sprayed, the front nozzle retracts itself, and rear nozzle is extended fully. - Clean the rear nozzle. 1) If you press the ‘Power’ button or the ‘Nozzle Cleaning’ button on the operation part again after cleaning the nozzles, nozzle cleaning water is sprayed, and the rear nozzle retracts itself. - If no button is pressed for 2 minutes after the nozzle cleaning starts, the nozzle retracts itself automatically. Coway co., Ltd 8-37...

  • Page 110: Cleaning The Product Body

    Reference information 8-3-2 Cleaning the product body - Do not use thinner, or benzene. Do not clean the product using a coarse scrub or abrasive detergent. Explanation Reference picture 1) Apply a neutral detergent to a soft cloth or sponge and clean the product. - Failing to do so may result in deformation or product damage. 8-38 Coway co., Ltd...

  • Page 111: Removing The Product

     Unplug the product if it will not be used for a long time. 1) Remove the drain plug at the back of the bidet by turning it in the order numbered so that the water in the hot water tank is drained into the toilet. After draining the water, install the drain plug again by turning it so that it stays in place. Coway co., Ltd 8-39...

  • Page 112: Cleaning The Mesh Filter

    Explanation Reference picture 1) Separate the product from the fixing plate. - Refer to Removing the product (1~3). 1) Remove the MESH filter at the bottom left of the product. - Remove the MESH filter by turning it with a ‘+’ screw driver. 1) Clean the MESH filter by shaking it under flowing water. - Removing foreign substances from the MESH filter with a toothbrush is more effective. - Do not clean the MESH filter excessively, as it may damage the MESH. 1) Reinstall the cleaned MESH filter into the product. - Check that the MESH filter is installed correctly. - If you open the main water supply valve when the MESH filter is not completely installed, water leakage may occur.  When not using the product for a long period of time, clean the filter before using the product again.  The filter cleaning interval may differ depending on the water quality. 8-40 Coway co., Ltd...
  • Page 113 MEMO Coway co., Ltd 8-41...
  • Page 114 MEMO 8-42 Coway co., Ltd...

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