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Technical Information

KF 18xx/19xx

Figure 030-45: Freezer Evaporator Cover Removal

4.21 Removing Freezer Air NTC R30/3

1. Disconnect the appliance from the power supply.

2. Remove the freezer evaporator cover. See Section 030-4.20.

3. Unclip and remove the NTC. See Figure 030-46, Item 1.

Figure 030-46: NTC R30/3 Removal

4.22 Removing the Freezer Lighting Assembly Temperature Monitors

(3F1, 4F1)

1. Disconnect the appliance from the power supply.

1 Freezer air NTC connection

2 Lighting assembly connection

3 Evaporator cover

4 Styrofoam insulation

Table of Contents2
Warning and Safety Instructions8
1 General Information8
B Modification History9
C Technical Data9
Table C-1: General Machine Data9
Table C-2: Electrical Connection Details9
Table C-3: Other Machine Data9
D Layout of Electrical Components10
1 Appliance Cabinet10
2 Icemaker12
Cooling Components13
1 Technical Data13
Table 030-1: NTC Resistance Values13
Table 030-2: Drain Channel Heater Specifications13
Table 030-3: Defrost Heater Specifications13
Table 030-4: Other Component Specifications13
Table 030-5: Other Component Specifications14
Table 030-6: Other Component Specifications14
Table 030-7: Compressor Specifications14
Table 030-8: Temperature Limiter Cutoff14
Table 030-9: Temperature Limiter Cutoff14
2 Function15
Electrical Supply15
Temperature Sensors (Ntcs)15
Figure 030-1: NEMA 5-15 Outlet15
Figure 030-2: Main Power Board with Switch (Sample)15
Table 030-10: Ntcs15
Temperature Control16
Interior Heater (R17/6)16
Evaporator Fan (M2/4, M2/3)16
Condenser Fan (M2/1)16
Table 030-11: Ambient Temperatures and Condenser Fan Speed16
Refrigerant Stop Valve (Y30/1)17
Figure 030-3: Condenser Fan and Components (Top View)17
Starting Program18
Mastercool Controls18
Display Icons18
Figure 030-4: Mastercool Controls18
Lighting19
Appliance Status after a Power Interruption19
Temperature Setting/Desired Temperature Display19
Table 030-12: Compartment Temperatures19
Temperature Alarm20
Door Alarm20
Door Switches (S4/1, S4/2)20
Supercool20
Figure 030-5: Magnetic Actuator on Refrigerator Door Switch20
Table 030-13: Temperature Alarm Thresholds20
Superfrost21
Defrosting21
Figure 030-6: Defrost Heater and Evaporator (Shown for Refrigerator)21
Drain Heater, Drain Channel22
Figure 030-7: Drain Heater and Evaporator Pan22
Figure 030-8: Drain Channel22
VCC ® Compressor23
Figure 030-9: VCC Compressor and Frequency Control Board23
Table 030-14: Ambient Temperature and Compressor Speed23
Evaporator24
Smartfresh Storage24
Table 030-15: Compressor Speed Versus Frequency24
Table 030-16: Food Humidity Levels and Air Flap Settings24
Air Flow25
Figure 030-10: Closed Air Flaps/High Humidity25
Figure 030-11: Open Air Flaps/Low Humidity25
Figure 030-12: Air Flow through the Appliance26
Figure 030-13: Air Flow into Refrigerator27
Figure 030-14: Air Flow into Smartfresh Drawers28
Remotevision29
Figure 030-15: Air Flow into Freezer29
3 Fault Repair30
Vibrations/Compressor Noises30
High Humidity in Smartfresh Drawers When Dry Food Is Stored30
Food Has Frozen in Smartfresh Drawers30
Ice Forms on Interior of Refrigerator, Freezer And/Or Condenser31
Fault Code Summary31
Table 030-17: Fault Codes32
4 Service33
Customer Settings33
Table 030-18: Customer Settings33
Service Programming34
Service Mode35
Table 030-19: Service Programming Settings35
Table 030-20: Service Functions36
Heater Test37
Figure 030-16: Test Setup37
Temperature Test38
Removing the Refrigerator Evaporator Cover38
Figure 030-17: Lamp Cover Removal38
Figure 030-18: Panel Removal39
Figure 030-19: Glass Plate Removal39
Removing Refrigerator Air NTC R30/140
Figure 030-20: Retaining Screws for the Evaporator Cover Plate40
Figure 030-21: Retaining Screws for Evaporator Cover, NTC Connection40
Removing the Refrigerator Lighting Assembly41
Figure 030-22: NTC R30/1 Removal41
Figure 030-23: Lighting Assembly Cover and Screws41
Installing the Refrigerator Lighting Assembly42
Figure 030-24: Screws Securing the Lighting Assembly Retainers42
Figure 030-25: Releasing and Removing the Lighting Assembly Retainers42
Removing the Refrigerator Lighting Assembly Temperature Monitors (1F1, 2F1)43
Figure 030-26: Lighting Assembly and Retainers43
Figure 030-27: Inserting the Lighting Assembly43
Removing the Refrigerator Drain Channel & Defrost Heaters44
Figure 030-28: Lighting Assembly Temperature Monitor44
Figure 030-29: Retaining Tabs Holding the Heater Plate44
Removing Refrigerator Evaporator Temperature Limiter 1F245
Figure 030-30: Defrost & Drain Channel Heater Connections45
Removing Refrigerator Evaporator NTC R30/246
Figure 030-31: Temperature Limiter 1F246
Removing Refrigerator Evaporator Fan M2/447
Figure 030-32: Retainers Holding Evaporator in Place47
Figure 030-33: Evaporator NTC and Electrical Connection47
Removing Air Flap Motor M2848
Removing Air Flap Switch S60/748
Figure 030-34: Bottom Fan Retaining Screws48
Figure 030-35: Evaporator Fan Connection and Top Screws48
Removing the Smartfresh Compartment Shelf with Control Electronics49
Figure 030-36: Shelf Release Tabs49
Figure 030-37: Molex Connections on Shelf50
Figure 030-38: Underside of Shelf with Control Electronics50
Air Flap Control Check51
Refrigerator Door Switch (S4/1) Removal51
Figure 030-39: Cover Caps and Retaining Screws of Air Flap Housing51
Figure 030-40: Reed Switch Magnet51
Removing the Freezer Evaporator Cover52
Figure 030-41: Reed Switch Removal52
Figure 030-42: Reed Switch Module52
Figure 030-43: Evaporator Cover Holders and Retainers53
Figure 030-44: Evaporator Cover Retaining Screws53
Removing Freezer Air NTC R30/354
Removing the Freezer Lighting Assembly Temperature Monitors (3F1, 4F1)54
Figure 030-45: Freezer Evaporator Cover Removal54
Figure 030-46: NTC R30/3 Removal54
Removing the Freezer Drain Channel & Defrost Heaters (R17/4, R17/2)55
Figure 030-47: Freezer Lighting Assembly Temperature Monitors55
Figure 030-48: Heaters and Holder Plate55
Removing Freezer Evaporator Temperature Limiter 2F256
Removing the Freezer Evaporator56
Figure 030-49: Temperature Limiter 2F256
Removing Freezer Evaporator NTC R30/457
Figure 030-50: Retainers Holding Evaporator in Place57
Removing Evaporator Fan M2/358
Figure 030-51: Evaporator NTC and Electrical Connection58
Figure 030-52: Freezer Evaporator Fan Connection and Bottom Screws58
Removing the Power Electronic/Condenser Fan Assembly59
Figure 030-53: NTC Connection and Styrofoam Insulation59
Figure 030-54: Freezer Evaporator Fan Connection and Top Screws59
Figure 030-55: T20 Screw on Center Wall60
Figure 030-56: Center Wall Removal60
Installing the Power Electronic/Condenser Fan Assembly61
Removing the Power Electronic61
Figure 030-57: Condenser Fan Connection and Cable Ties61
Figure 030-58: Seal61
Removing Condenser Fan M2/162
Figure 030-59: Power Electronic Cover62
Figure 030-60: Power Electronic Holder, Connections, and Protective Foil62
Installing Condenser Fan M2/163
Removing Ambient-Air NTC R30/863
Replacing Ambient-Air NTC R30/863
Figure 030-61: Condenser Fan M2/163
Figure 030-62: Condenser Fan Installation63
Figure 030-63: Ambient-Air NTC63
Lighting Transformer (T1) Removal64
Terminal Block X3/1 Removal64
Figure 030-64: Transformers64
Inlet Valve (1Y63, 2Y63) Removal65
Figure 030-65: Stop Valve Cover65
Figure 030-66: Terminal Block Cover and Screws65
VCC Control Voltage Check66
Removing the VCC Control66
Figure 030-67: Inlet Valve Connections66
Figure 030-68: VCC Control Connections66
Figure 030-69: Terminal Block Retaining Bracket67
Figure 030-70: Holding Plate67
Figure 030-71: Screw for Accessing VCC Control Connections68
Figure 030-72: Screw Securing the VCC Mount68
Compressor Coil Check69
Figure 030-73: Three-Pronged Connector and VCC Control69
Figure 030-74: Three Coils on Compressor69
VCC Control Testing70
Compressor Removal70
Figure 030-75: Compressor Removal, Part 171
Figure 030-76: Compressor Removal, Part 271
Compressor Installation72
Installing the Remotevision Module72
Figure 030-77: Compressor Installation72
Lightbulb Replacement73
Figure 030-78: Remotevision Installation, Part 173
Figure 030-79: Remotevision Installation, Part 273
Figure 030-80: Removing the Light Cover73
Figure 030-81: Removing and Replacing Lightbulbs74
Figure 030-82: Side Lighting Cover Removal74
Figure 030-83: Side Lightbulb Removal74
Optical Interface (MDU) Position Indication75
Manually Defrosting the Evaporators75
Icemaker76
2 Function76
Plumbing76
Water Valves76
Figure 032-1: Water Valves76
Figure 032-2: Outlet to Ice Tray76
Icemaker NTC (R30/21)77
Ice Cube Production77
Water Filter77
Figure 032-3: Optical Sensor77
3 Fault Repair78
Icemaker Self-Test78
Fault Code Summary79
Table 032-1: Icemaker Fault Codes81
4 Service82
Water Filter Replacement82
Figure 032-4: Water Filter Replacement, Part 182
Figure 032-5: Water Filter Replacement, Part 282
Icemaker Removal83
Figure 032-6: Water Filter Replacement, Part 383
Figure 032-7: Evaporator NTC and Insulation84
Figure 032-8: Icemaker Retainer84
Disconnecting the Water Line85
Figure 032-9: Icemaker Wiring Harness85
Figure 032-10: Icemaker Retaining Screws85
Figure 032-11: Removing the Black Toekick86
Figure 032-12: Water Connection86
Figure 032-13: Disconnecting the Water Line86
Technical Service Bulletins87
How to Make Sure the Door Switch Is Working87
Control Electronic on some Cooling Appliances May Randomly Stop Responding88
Refrigerator Door Reminder88
How to Replace the Rear Wheels on a Refrigerator89
Refrigeration Merge Kits: Replacement Cover Strip Is Now Available92
Mastercool Touch Controls Do Not Respond92
All about Master Cool and Icemakers92
F 1471 Dispenser Flap94
Icemaker Diagnosis Update94
Advanced Icemaker Troubleshooting95
Banking Pins Are Now Available for Refrigerators96
Conversion Kit - Cover for Freezer Door97
13 Master Cool & Merge Kits97
14 Master Cool - Filter Light Reset98

Brand	Miele
Model	KF 19 Vi Series
Category	Refrigerator
Language	English

Miele KF 19 Vi Series User Manual

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Miele KF 19 Vi Series Specifications

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