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ChiQ FCD418NE3 Service Manual
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ChiQ FCD418NE3 Service Manual

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BCD-430WP Service Manual
Refrigerator Service Manual
Applicable to
Model: FCD418NE3(BCD-430WP) (C1647)
1

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Summary of Contents for ChiQ FCD418NE3

  • Page 1 BCD-430WP Service Manual Refrigerator Service Manual Applicable to Model: FCD418NE3(BCD-430WP) (C1647)

  • Page 2: Table Of Contents

    BCD-430WP Service Manual Contents Product features ..........................3 Outer appearance and structure ....................4 III. Main technical parameters ............... 错误！未定义书签。 IV. Operating instructions ........................5 Display rules........................... 8 VI. Cooling system ..........................9 VII. Control system ..........................9 VIII. Maintenance guide ........................11 IX.

  • Page 3: Product Features

    BCD-430WP Service Manual Product features This is an inverter fridge-freezer adopting the cross-door design. Its upper part is the fridge compartment for fresh food storage, such as fruits, vegetables, eggs, milk, cooked foods, etc.; and its lower part is the freezer compartment where fish, meat, etc. can be frozen for the long-term storage.

  • Page 4: Outer Appearance And Structure

    BCD-430WP Service Manual Outer appearance and structure Note: Due to technological innovation, the product descriptions in this manual may not be completely consistent with your refrigerator. Details are in accordance with the real product.

  • Page 5: Operating Instructions

    BCD-430WP Service Manual III. Operating instructions 1. Keys  Temp.Zone This is the key to select the temperature zone, and the temperature zone changes each time the key is pressed. When the fridge zone is selected (with icons of both the left and the right fridge doors flickering at the same time), temperature digits starts flickering.
  • Page 6 BCD-430WP Service Manual flickering stopped immediately. 2） Under the function selection or the temperature setting state, if this key is not pressed, flickering will stop in 5 seconds, with the selected function or the set temperature value invalid. 3） Under the state that the display is unlocked, if the Ok/Lock key is pressed for over 3s, all keys will be locked.
  • Page 7 BCD-430WP Service Manual When the ‘Fast Freeze’ or ‘Vacation’ function is enabled, the ‘Smart’ function exits. When the ‘Smart’ function is enabled, the fridge temperature is set at 04℃and the freezer temperature at -18℃, which are subject to no change. When the ‘Smart’...

  • Page 8: Display Rules

    BCD-430WP Service Manual Display rules  Under normal operation, the temperature of the compartment whose icon lights up is displayed at the digit zone.  The display fullylights up when the refrigerator is energized for the first time, which will restore to the normal display in 2 seconds.

  • Page 9: Cooling System

    BCD-430WP Service Manual Cooling system  Schematic diagram of the cooling system capillary filter condenser tube freezer anti-condens evaporator ation tube assembly compressor set connecting tube refrigerant flow direction Control system Including the control system diagram, main control board circuit layout diagram, each component control）...
  • Page 10 BCD-430WP Service Manual  Compressor（~220V / 50Hz,200W）  Anti-condensation heater（~230V / 50Hz, 8W）  LECO（12VDC,1W）  Buzzer  LEDdisplay  Fridge lamp（12V,MAX2.5W）  Freezer fan（12VDC,3W）  Freezer defrosting heater（~230V / 50Hz,200W） Diagram of the control board-the board integrating the inverter control with the main control 控...

  • Page 11: Maintenance Guide

    BCD-430WP Service Manual Components control rules Compressor Make sure to wait for at least 5 minutes before you start it again after it is shut down. Lamp If any refrigerator door switch is detected to be on, the corresponding compartment lamp gets switched on. If any refrigerator door switch is detected to be off, the corresponding compartment lamp gets switched off.
  • Page 12 BCD-430WP Service Manual Door open alarm: When any door is open for more than 3 minutes, the buzzer will issue alarms continuously until the said door is closed. The alarm can be stopped when any key is pressed, but it will be restored after 3 minutes if the door keeps open.
  • Page 13 BCD-430WP Service Manual replace the temperature sensor of the fridge air duct with a new one, insert the terminal well, and then restore the assembly. If the alarm continues, cut oft power supply, change the control board, and power on the system to observe there is alarm or not on the display panel. (2) Freezer sensor fault (the freezer zone icon gets flickering, with EO displayed.) Cut off power supply, remove the electrical box cover, check whether the temperature sensor terminal on the control board is connected in sound...
  • Page 14 BCD-430WP Service Manual Cut off power supply, remove the electrical box cover, check whether the temperature sensor terminal on the control board is connected in sound condition, insert it again, and then power on the system to observe whether there is alarm or not. If the alarm continues, cut off power supply, dismantle the display panel to observe whether its terminal is connected in sound condition, insert the terminal again, and then power on the system to check whether there is...
  • Page 15 BCD-430WP Service Manual off;Ifthe LED lamp turns on/off as the door is opened/closed, the proximity switch and magnet under test are qualified; otherwise, the proximity or magnet is unqualified. Replace the unqualified proximity switch or magnet, close the door, and then observe whether the door open alarm is eliminated or not.
  • Page 16 BCD-430WP Service Manual compressor can start normally or not. If it still cannot start, it is judged as the compressor fault, then replace the compressor. (3) LED lamp does not light up when the door is opened. If the door opener alarm occurs, check whether the door is closed and the door lamp switch gets broken.
  • Page 17 BCD-430WP Service Manual  Whether there is frost jamming, whether there are heavy frosts formed on the evaporator and air duct outlet. If yes, refer to the following Item (8).  Power on the system,and check whether the fan is normal by reference to Item (7).
  • Page 18 BCD-430WP Service Manual refer to the operation of Item (8); and if there is the wire harness or foreign object interference, reshape the wire harness or remove the foreign object. Then, power on the system, hold down the combination keys of ‘Function’ and ‘OK’...
  • Page 19 BCD-430WP Service Manual Test results should be between 250 ~ 280 Ω, beyond which the heater should be replaced.  How to check the fuse. Dismantle the freezer air duct assembly by referring to the disassembly method of "freezer air duct assembly", unplug the fuse terminal, set the multimeter as illustrated below, and apply the electroprobe to the position as the picture illustrates, so as to test whether the fuse is blown out.
  • Page 20 BCD-430WP Service Manual If the multimeter buzzes and displays as below, it is judged as normal andneeds not to be replaced; and if the multimeter maintains unchanged, the fuse is judged to be blown out and needs to be replaced. Special programs ...
  • Page 21 BCD-430WP Service Manual (2) The operating state can be adjusted by pressing the ‘Temp.’ key. Operating parameter values (0 indicates OFF, and 1 indicates ON) and temperatures Parameter Items Original value Parameter set value Fridge temperature Freezer temperature Freezer evaporator temperature Ambient sensor temperature C（compressor）...
  • Page 22 BCD-430WP Service Manual (a) Remove the two screw hole plugs at the bottom side of the fridge air hood (pry off the hole plug usingan electric pen or aflat head screwdriver), and remove the two screws with the screwdriver. (b) Remove the round lampshade (fixed by three jaws) on top of the fridge air hood, and remove the one screw with a screwdriver.
  • Page 23 BCD-430WP Service Manual  How to dismantle the fridge temperature sensor. （a）Remove the air duct assembly by referring to the instructions for dismantling the fridge air duct assembly, and then remove the air hood. （b）Tear off the sponge in the air hood, and remove the temperature sensor. ...
  • Page 24 BCD-430WP Service Manual （a）Remove the air duct cover assembly using an electric pen or flat screwdriver, and then replace it directly.  How to dismantle the fridge top LED lamp. (a) Pry up the lamp shade using an electric pen or flat screwdriver. The lamp shade is fixed byclamping claws, three on each the front and back side, as illustrated by the figure.
  • Page 25 BCD-430WP Service Manual (b)Remove the 5 screws on the lamp holder with a screwdriver, remove the lamp holder, and then unplug the terminal on the back side.  How to dismantle the flip beam. (a)Remove the two screws in the middle of the flip beam with a screwdriver. (b)After removing the screws, pull the flipbeam up;...
  • Page 26 BCD-430WP Service Manual (a)Pry up the display panel using an electrical pen or a flat screwdriver, and pull the display panel out. (b) Unplug the connector terminal on the top of the display panel, then the display panel assembly can be taken off.
  • Page 27 BCD-430WP Service Manual (a)Remove the four screws on the right side with a screwdriver. (b)Push out the freezer partition boardin the arrow direction as illustrated, and take out the partition board from top to bottom  How to dismantle the freezer air duct assembly. (a)Use a screwdriver to remove the two screws on the left and right sides of the freezer air duct assembly.
  • Page 28 BCD-430WP Service Manual (b)The freezer air duct assembly is fixed onto the liner by clamping jaws. Remove the screws, and then pull out the freezer air duct assembly from the bottom up. (c)After pulling out the air duct assembly, unplug the molded case connector on the back, and then remove the air duct assembly.
  • Page 29 BCD-430WP Service Manual （b） Unplug the terminal, and cut off the cable ties as illustrated by the picture.  How to dismantle the heater. （a）Remove the freezer air duct assembly by （b）Unplug the heater connector terminal, reference to the instructions for dismantling screw off the screw as illustrated by the left the freezer air duct assembly;...
  • Page 30 BCD-430WP Service Manual （C）Cut off the cable ties as illustrated by the picture to loose the bracket fixing plates at both ends, then the heater can be removed.  How to remove the fuse. （a）Refer to the instructions for dismantling the freezer air duct assembly and heater, and remove the freezer air duct assembly and the evaporator assembly.
  • Page 31 BCD-430WP Service Manual position and between the two red marks on the evaporator.)  How to dismantle the hinge. (a) Use a screwdriver to remove the hinge cover screw. (b) Open the hinge cover, and unplug the two connector terminals. (c) Remove the hinge cover, and screw off the three bolts that secure the hinge, then the hinge can be dismantled.
  • Page 32 BCD-430WP Service Manual (a) Use a screwdriver to remove the two screws that secure the electrical box cover. (b) Remove the electrical box cover, use a screwdriver to remove the two screws fixing the control board. (c) Take out the main board, and unplug all the connector terminals on the main board, then the main board can be disassembled.
  • Page 33 BCD-430WP Service Manual  How to change the compressor and how to disconnect and weld the refrigeration system pipeline. (Note: If the refrigerant R600a is used,operations should be made in the environment where there is good ventilation and free from open fire.) 1.
  • Page 34 BCD-430WP Service Manual 5. Remove the crimping block 6.Dismantle the protective cover 7.Disassemble the starter and protector Unplug the starter and protector in turn (you can use a screwdriver to slowly pry them off.) 8.Loosen the fixing screws of the compressor on the bottom plate, and dismantle the compressor from the cabinet together with the bottom plate.
  • Page 35 BCD-430WP Service Manual 9.Use a wrench to screw off the bolts ❹❺❻❼ in turn, and install them in the reverse order after replacing the compressor. 10.Cut off the condenser ❽with a pipe cutter, and cut off the capillary tube using the capillary pliers ❾.
  • Page 36 BCD-430WP Service Manual 13.Conduct vacuum pumping, with the vacuum degree reaching below 10Pa. 14. Charge the system with refrigerant. 15.Use thelocking pliers to clamp the middle of the process tube, and then weld the process tubes❶ ❺ and❶ ❻ for sealing.

This manual is also suitable for:

Bcd-430wp