Related Manuals for Appliance Desk 4000
Summary of Contents for Appliance Desk 4000
- Page 1 SERVICE MANUAL Combo Washer Dryer Convertible Condensing/Venting Dryer Factory Model ― 4000 / 4400 CV...
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Page 2: Table Of Contents
Table of Contents WARRANTY INFORMATION ......................2 SAFE SERVICING PRACTICES ......................3 IMPORTANT PRESERVICE INSTRUCTIONS ..................4 INSTALLATION (EZ 4000 CV) ......................5 DIAGNOSIS AND TROUBLE SHOOTING ..................6 WASH CYCLE ............................. 6 DRY CYCLE ............................14 UPDATE SOFTWARE ........................19 APPENDIX .......................... -
Page 3: Warranty Information
Please Note : The warranty is provided by Appliance Desk and hence for service on any of units please contact Appliance Desk. CONTACT INFORMATION... -
Page 4: Safe Servicing Practices
SAFE SERVICING PRACTICES To avoid the possibility of personal injury and/or 6. Prior to returning the product to service property damage, it is important that safe servicing ensure that: practices be observed. The following are examples, • all electric, gas, and water connections are but without limitation, of such practices: correctly and securely connected. -
Page 5: Important Preservice Instructions
IMPORTANT PRESERVICE INSTRUCTIONS ► It is advisable for anyone to go through the following points before one actually works on the unit. • Shipping Rods : The unit is shipped with 2 shipping rods and spacers to avoid any damage to the unit during shipping. -
Page 6: Installation (Ez 4000 Cv)
INSTALLATION (EZ 4000 CV) Inlet Hoses The inlet hoses must be fitted with the special rubber washers. These rubber washers ensure a water tight seal between the hoses and the water inlet valves to prevent water leaks. Water should flow freely into the machine, be sure that the inlet hoses are not bent or kinked. -
Page 7: Diagnosis And Trouble Shooting
DIAGNOSIS AND TROUBLE SHOOTING WASH CYCLE 1. Unit won’t power on No power input : Check that the cord is plugged in, and circuit breaker or fuse is OK. Poor connection with the power terminals : Check for the condition of terminal (JP) located on the right rear corner of the cabinet when looking from front. - Page 8 Remove the rear cover by unscrewing three screws, which fix the cover with the cabinet. Press the lock latch, and unplug the plug housing from the cap housing on the PCB(DP or/and EM). Extract the communication cable from the harness. ...
- Page 9 3. Unit won’t drain This machine can drain the water out using 85W drain pump. However if the water can’t drain out in the limited time, the error code will be displayed on VFD. The filter of pump is block by foreign objects. 3.1.1 Lay the drain hose down on the ground, and place the hose end near a floor drain, then let the water flow out the unit.
- Page 10 4. Unit won’t fill If the water can’t reach the set level in the limited time, the error code will be displayed on VFD. Please check it by following next steps: Drain outlet below 24” : Make sure the drain hose is hang up, and the free end of it must be at a height of 24”...
- Page 11 be about 1KΩ, if not, the valve is defective, please replace a new one. How To Replace A New Valve? Power off and unplug the unit. Disconnect the inlet hose on the bad valve. Remove two screws and washers on the rear side of work top. Lift the work top up a little by ...
- Page 12 The electronic module is defective : Please replace a new electronic module, if water fills into tub with the unit pausing. The pressure switch is defective : Check for the continuity between the terminals of pressure switch as following. 5.4.1 When the drum is empty, the terminals PS-1 &...
- Page 13 Sr. No. Function Terminals Resistance Tacho Generator 44Ω Rotator 4.3Ω Winding for Low Speed 1.8Ω Winding for High Speed 5-10 0.8Ω Thermal Protector 0.6Ω How To Replace the Motor? Power off and unplug the unit. Make sure there is no water in the unit. ...
- Page 14 units to support the tub unit to stand on the cabinet. 9. Suds coming out of the detergent dispenser Not appropriate detergent: Use a detergent, which has low suds, and is suitable to the front loading washing machine. Too much detergent: Pour right amount detergent according to the instruction of detergent manufacture, or the manual of this washer/combo.
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Page 15: Dry Cycle
DRY CYCLE Combo will not dry If the laundry is cold and wet at the end of the dry cycle, please check for as following. Thermostats are open 11.1 : Disassemble the work top and check for the continuity between the terminals of TH2-3 &... - Page 16 TF-2, the reading should be about 33Ω. The impeller is blocked 11.2.4 : Disassemble the turbo fan unit from the blast chamber, and check there is any deformation with the impeller and metal cover. The dryer heaters not work 11.3 Poor wire connection: 11.3.1 Check for the wiring to the heating elements (see figure below),...
- Page 17 Heater chamber without the top cover 11.3.3 If you can’t find the trouble shooting refer to the above mentioned, please replace a new electronic module. Poor dry result If the laundry is hot and damp at the end of the dry cycle, please check for: Wrong dry mode 12.1 : Make sure the dry mode is condensing or venting dry.
- Page 18 The venting fan is defective 13.3 : Check for the resistance of this fan, the readings should be about 1.2MΩ (forward resistance) or 144MΩ (backward resistance). If not, please replace a new venting fan. How To Replace A New Venting Fan? Power off and unplug the unit.
- Page 19 The display board is affected with damp: 15.2 Dry the display board, and test it again. 15.3 If not, replace a new display board. How To Replace A New Display Panel? Power off and unplug the unit. Remove two screws and washers on the rear side of work top. Lift the work top up a little by ...
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Page 20: Update Software
Update Software Introduce The software of the display panel (DP) and the electronic module (EM) can be updated separately. The updating work should be done by a qualified person. The tools used to update software are figured below. As showed in the above figure, the USB cable is used to connect the laptop and MINICUBE2 main unit, and the target cable is used to connect the MINICUBE2 and the target device (such as DP, or EM). - Page 21 in the right direction. ※Please note: Do not change the switch setting while the USB cable is connected. Connector JP5 on DP Connector JP3 on EM Tartget cable Connector of target cable 4. Start the application QBP V2.00 QB-Programmer on the host laptop, the mode LED is glowing green after the QB-Programmer startup, the main window of this application appears as below.
- Page 22 5. Click the [Device] menu on the menu bar and then click [Setup…], or click the button . The Device Setup dialog box appears, in which the [Standard] tab is active. ~ 21 ~...
- Page 23 6. Click [PRM File Read] button to open the Parameter File Select dialog box. Select the parameter file 78F0512.prm named and then click the [Open] button. 7. Change the frequency in the Supply Oscillator area from . The other settings remain the default, and then click the [ok] button to complete the setting of programming environment, and the Device setting dialog box is closed and the main window appears as follows.
- Page 24 8. Click the [File] menu on the menu bar and then click [Load...], or click button, the program file select dialog box appears. 9. Select the program file for DP or EM, and then click the [Open] button. ~ 23 ~...
- Page 25 10. Click the [Device] menu on the menu bar and then click [Autoprocedure(EPV)], or click button to execute EPV command to update the software. The mode LED on MINICUBE2 flashes yellow during execution. When the command execution is complete normally, the mode LED glows green and the following window appears. ~ 24 ~...
- Page 26 11. System shutdown 11.1 Terminate QB-Programmer: Terminate QB-Programmer if you are not going to perform programming other DP or EM. 11.2 Unplugging the USB cable: Unplug the USB cable from MINICUBE2 or host laptop. 11.3 Unplugging the target cable: Unplug the target cable from MINICUBE2 or DE/EM. ~ 25 ~...
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Page 27: Appendix
APPENDIX Appendix 1 Terminal Specification on Electronic module Code Picture Color Of Housing White 1 (Black): JP-L(Power) 1 (Brown): Door Lock 2 (White): JP-N(Power) 2 (Black): Heater for Drying Wiring 3 (Blue): Water Level 3 (Blue): Heater for Drying Wiring On JWL1 1(White): Drain Pump 12(Red): Venting Fan + 2(Purple): Water Level... -
Page 28: Appendix 2 Option Buttons And Graphic Display
Appendix 2 Option Buttons and Graphic Display ~ 27 ~... -
Page 30: Appendix 3 Wiring Diagram
Appendix 4 Wiring Diagram ~ 29 ~... -
Page 31: Table
Appendix 5 Wiring List Table Sr. No. Color Length Terminal 1 Terminal 2 Note Black Door Lock-3 Door Lock-6 Black Door Lock-6 JP-L Black JP-L JW1-1 1630 JWL1-15 Door Lock-1 White 1630 J1-1 Door Lock-2 Black 1440 JWL1-19 Hot water Valve HV-1 White 1160 JWL1-11... - Page 32 Sr. No. Color Length Terminal 1 Terminal 2 Note Black JW6-2 Motor-7 Brown JW6-3 Motor-3 White JW6-4 Motor-6 Blue 1180 JW2-3 Heater for Drying HDA-1 Black 1180 JW2-2 Heater for Drying HDB-1 Brown 1590 JW2-1 Door Lock-7 White 1250 JWL1-16 Turbo Fan TF-1 White JWL1-1...
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Page 33: Quick Check
QUICK CHECK After replacing any components, you should have a quick check without laundry in the unit, in order to make sure the unit will work normally by following the next steps. Checking the Wash Cycle Turn the program dial to Towels position, and then press the START/PAUSE button.