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Maytag Built-in Refrigeration, Manual

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Maytag Built-in Refrigeration Manual Download Page 81

 

 

75

 

Service Test 27 – Filter Valve Switch 

This test indicates the current state of the filter switch. This 
switch must be reported as actuated for the filter monitor to 
operate. 

 

Pressing the Power Interrupt Button will display the current 
switch state. 

Filter is installed 

 

Filter is not installed 

 

Service Test 28 – Actuator Switch 

This test displays the current state of the dispenser actuator 
(paddle switch) as read by the Main Control Board. 

 

Pressing the Power Interrupt Button will display the current 
state of the switch. 

Switch activated 

 

Switch released. 

 

Service Test 29 – Cube Solenoid 

This test will energize the cube solenoid 

 

Pressing the Power Interrupt Button will energize the cube 
solenoid when the Dispenser switch is also actuated. 

 

Summary of Contents for Built-in Refrigeration

Page 1: ...L2006 029 Jenn Air Jade Dacor Built in Refrigeration Maytag Technical Institute 2005...

Page 2: ...schools for additional information and brochures Miami Lakes Education Center 5780 NW 158th St Miami FL 33014 305 557 1100 EXT 2332 Center for Manufacturing Excellence 3000 Log City Trail Galesburg IL...

Page 3: ...15 Warranty Information 16 Making sure the Available Space is as Useful as Possible 17 More Space up Front Where you Use It 17 Something this Special Needs Special Considerations 17 Setting Aside the...

Page 4: ...Servicer s Note 62 User Interface Controls 63 Service Diagnostics Service Test Mode 64 Service Test 01 Software Revision 65 Service Test 02 High Ambient Override 65 Service Test 03 Fresh Food Thermis...

Page 5: ...Service Test 21 Freezer Thermistor Value 72 Service Test 22 Ambient Thermistor Value 73 Service Test 23 Evaporator Thermistor Value 73 Service Test 24 Display Temperature Select 73 Service Test 25 Fou...

Page 6: ......

Page 7: ...d big plans require a big refrigerator Simply making a freestanding unit larger introduces new problems As a cabinet gets larger temperature control and access to the contents becomes a greater challe...

Page 8: ...resh cuts of meat will keep longer at a lower temperature 31F than vegetables 34F and citrus 38F If you set the fresh food section for the optimum temperature for one of these product the others will...

Page 9: ...causes of this thawing is the defrost cycle needed for modern frost free products When the system enters a defrost cycle a heater is turned on to warm the cooling coil in the freezer and melt any fros...

Page 10: ...temperature of the freezer contents below normal before a defrost cycle is started If the contents are cooler than normal before the defrost cycle begins there is less chance that the outer layers wil...

Page 11: ...ing Variable Capacity the Jenn Air Luxury product provides high performance power when needed and high efficiency all of the time While this product line is not currently Energy Star rated the perform...

Page 12: ...6...

Page 13: ...mpartment While not often thought of it is not unreasonable to expect a crisper drawer to hold a head of lettuce While this may not be possible in some of the competition s crisper drawers most averag...

Page 14: ...User s Expectations When you go shopping for a new car you expect that you can select the options that meet your needs Often though the model that almost fits your desires is on the lot and you choos...

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Page 19: ...2 White Non Dispenser JS48FWFXFA Silver Non Dispenser JS48FSFXDA Black Non Dispenser JS48FBFXDA 48 FRAMED NON DISPENSERS LX1 White Non Dispenser JS48FWFXDA LX2 No Frame Black JS42SEDBFA DISPENSER LX1...

Page 20: ...JS421TOSA Refrigerator Compartment Filter Puri Clean Water Filter Cartridge UKF7002AXX Exterior Door Silver Etched Extended Handle CJSF15EHSA White Extended Handle CJSF15EHWA 42 and 48 Extended Handle...

Page 21: ...appliance is quite large and often built into the wall it is best if service can be performed where the unit sits The only components that cannot be reached from the front of the refrigerator are the...

Page 22: ...16 Warranty Information...

Page 23: ...lves As new items are placed on the shelves the existing contents gradually move to the rear of the cabinet This usually means that sooner or later what you are looking for is at the back of the refri...

Page 24: ...ircuit This outlet should be 75 above the floor and 2 from the right side of the opening There is a recessed area in the cabinet to allow the unit to be pushed up against the wall with the plug instal...

Page 25: ...s an area that is 47 inches wide and 52 inches deep Two feet of the cabinet will be flush with the cabinets or built into the wall This means that you need at least two feet four and one half inches c...

Page 26: ...means that you need at least 2411 16 inches clear in front of the system If you want to be able to get past an open refrigerator you will need even more space The 42 cutout needs to be at least 83 41...

Page 27: ...21...

Page 28: ...than the cabinet is deep If excess weight is applied on the door the unit could tip forward If the cutout height is very close to the recommended height of 83 the cutout itself will prevent any possi...

Page 29: ...ing legs are adjusted from the front of the cabinet just as any other service would be performed Even with new construction there may be slight unevenness to the flooring the system is installed upon...

Page 30: ...e doors and sides of both the panel and the overlay version The panel version comes with full length extruded handles The overlay version comes without a handle allowing the customer to have any type...

Page 31: ...of the ice and water dispenser the freezer door would need to be disassembled to slide in the left trim panel The equipment compartment panel is slid in from the end It is very important that any tri...

Page 32: ...26 Side panels must be screwed into place Spacers need to be added to support the panels for a secure mounting...

Page 33: ...27 The end result is a beautiful addition to any kitchen A refrigeration system that will serve a customer both now and in the future...

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Page 36: ......

Page 37: ...t as much interior space as the largest side by side freestanding refrigerators currently available The 42 inch model has about the same interior space as a large top or bottom mount refrigerator Cubi...

Page 38: ...ght options for your installation What is the price The final price is determined by the dealer The suggested price is designed to be competitive with the largest competitor in this market Is there on...

Page 39: ...ike a standard refrigerator Does it need a drain No there is no need for a drain from the product How hard is it to level The leveling mechanism is operated from the front of the unit and is very easy...

Page 40: ...34 Installation Instructions...

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Page 47: ...side of the Main Control Board are powered by DC low voltage The components connected to the right side of the board are powered by 120VAC This means that the fresh food and freezer fans as well as t...

Page 48: ...42...

Page 49: ...e DC supply resumes normal operation you have eliminated the Main Control Board as the source of the excessive load on the power supply Disconnect power and reinstall JP9 If the power supply continues...

Page 50: ...44...

Page 51: ...erature The Main Board can then determine the level of cooling needed for the entire appliance Requests for ice and water dispensing are sent via the data lines and the appropriate solenoids are energ...

Page 52: ...that affect the running speed of the compressor They are 1 Ambient Temperature Thermistor 2 Fresh Food section Thermistor 3 Evaporator Thermistor 4 Freezer Section Thermistor 5 Upper CZT Thermistor 6...

Page 53: ...at the system believes the thermistor to be If a thermistor is a few degrees off from your findings with a calibrated digital thermometer it is not usually a cause for concern If a thermistor is consi...

Page 54: ...winding motor These three windings are powered by the Compressor PCB Printed Circuit Board The Compressor PCB is controlled by the Main Control Board The Compressor PCB is supplied power from the AC l...

Page 55: ...the service mode To drive the compressor at the minimum speed activate service test 17 see Service Test section The system must be allowed 5 minutes of off time before activation of service test 16 o...

Page 56: ...y sealed system service the filter drier must be replaced The condenser and compressor can be pulled into a service position by removing two screws one on either side of the condenser coil and extendi...

Page 57: ...nnected and the high side removed from the equipment compartment Cabinet Airflow There are a total of four fans and three dampers for controlling airflow inside of the cabinet Each CZT module has it s...

Page 58: ...rvice test 08 and the speed reported through service test 20 The fresh food damper can be cycled to an open state using Service Test 09 and closed using Service Test 10 Since these are DC supplied var...

Page 59: ...he machine compartment through the divider wall The water flows into an evaporation tray with wicking pads to accelerate evaporation These pads are located in the airpath after the condenser and the c...

Page 60: ...ispenser valves The water filter is user replaceable and mounted in the machine compartment There are two switches that monitor for the presence of the water valve or the bypass plug The inner switch...

Page 61: ...requests are transmitted via the data lines and the Main Control board changes modes of operations As an example touching the light icon sends a signal to the Main Control board The Main Control boar...

Page 62: ...pass cap must be in place to allow the water valves to energize As with all dispenser systems if you experience frosting in the dispenser chute it is an indication of air infiltration around the fount...

Page 63: ...e leveling legs are used to support the weight of the cabinet once the cabinet is placed The wheel assemblies are only to be used for moving the unit into place Because of the weight of the unit prote...

Page 64: ...h handles on the frame style models are held in place with screws that are hidden by a magnetic trim piece To remove the trim piece use adhesive tape as a temporary handle There is an air relief dampe...

Page 65: ...fresh food section while wire baskets are used in the freezer section All models come standard with two Climate Zone drawers and two wire baskets in the freezer section For door storage the fresh foo...

Page 66: ...x 6 Tilt out max 5 Total max 6 Freezer Interior Elevator Shelf max 3 Standard Shelf max 3 Basket max 1 Total max 3 plus 2 baskets 1 w ice maker that are always included Fresh Food Door Pickoff max 4 D...

Page 67: ...rature There are three settings for the top Climate Zone drawer The first setting is Off or the same temperature as the fresh food compartment The second setting is Citrus which will maintain a CZT te...

Page 68: ...del The fresh food section has a total of six lamps Two of the fresh food lamps are on the CZT assemblies If the door is open long enough for the door alarm to activate 10 minutes the lamps will be tu...

Page 69: ...fresh food compartment temperature When the fresh food door is opened the display will show the current cabinet temperature for the respective compartments The first time the UP or DOWN arrows are tou...

Page 70: ...ll change and provide you with additional information for that particular test To end a test and return to the test selection menu tap the POWER INTERRUPT button again To enter the Service Test Mode t...

Page 71: ...This display would indicate software version 1 04 Pressing the Power Interrupt Button will return you to the previous screen Service Test 02 High Ambient Override This is not really a test but a syste...

Page 72: ...te test number in place of the 03 Fresh Food Thermistor SHORTED The Freezer 04 evaporator 05 and ambient 06 thermistors will show the appropriate test number in place of the 03 Service Test 04 Evapora...

Page 73: ...be displayed as 08 Fresh Food fan too fast This display will apply to Service Test 08 Evaporator Fan Test except the 07 will be displayed as 08 Service Test 08 Evaporator Freezer Fan Test This test w...

Page 74: ...rupt Button while at Service Test 11 will energize the defrost heaters When the Power Interrupt Button is tapped the display will indicate the current evaporator temperature on the fresh food side of...

Page 75: ...errupt Button will energize the freezer light system Line voltage should be present at JP 12 pin 3 Service Test 15 Fountain Lamp This test will energize the fountain lamp dispenser light Pressing the...

Page 76: ...art If the display changes back to this display 16 00 reactivate the test Pressing the Power Interrupt Button will start the compressor at maximum speed The display will show the current evaporator te...

Page 77: ...mpressor at minimum speed The display will show the current evaporator temperature on the fresh food side of the display If the compressor is working this temperature should quickly drop If the compre...

Page 78: ...he reading is drastically different than the reading from a known good and calibrated digital thermometer consider replacement of the thermistor Consider any reading within 5 degrees of a known good c...

Page 79: ...ator Thermistor Value This test will provide the current reading for the evaporator thermistor This reading is real time and does not involve the temperature control algorithm This reading should be v...

Page 80: ...current state of the dispenser Dispenser is Locked Dispenser is set for dispensing water ho from H2O Dispenser is set for crushed ice Dispenser is set for cubed ice Service Test 26 Bypass Valve Switc...

Page 81: ...d Filter is not installed Service Test 28 Actuator Switch This test displays the current state of the dispenser actuator paddle switch as read by the Main Control Board Pressing the Power Interrupt Bu...

Page 82: ...pt Button will energize the chute solenoid Service Test 32 Water Valve This test will energize the water valve s for the dispenser Pressing the Power Interrupt Button will energize the water valve so...

Page 83: ...The heater will energize If the control does not sense heater continuity an H will be displayed The damper will open The display should be blank yet illuminated unless indicating an F or H The Citrus...

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Page 88: ...Be Aware Be Alert Always work safely On the Job On the Road In the Home Every Time All the Time...

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