19
5.2.
FC Defrost Control
FC defrost control is performed with the internals of a definite period of time.
1. When Power Supply Is Turned On.
When power supply is turned on and 4 hours passes, FC defrost control begins.
If when the power supply is turned on, FCC temperature 25°C or above and add the condition, ATC correction
temperature 25°C or above, and 12 hours later FC defrost control begins.
2. Normal operation
• ATC correction temperature 19°C or above.
13 hours later when the FC defrost control had done, it begins again.
• ATC correction temperature 18°C or below.
28 hours later when the FC defrost control had done, it begins again.
3. End
•
FC defrost control ends when the DEF temperature 10°C or above from the last time operation had done.
5.3.
PC Defrost Control
1. FC and PC Defrost simultaneous control.
• PC defrost control begins the same time till FC defrost control begins.
• PC defrost heater never turns off till FC defrost control ends.
2. PC defrost control (not FC defrost control is performed)
• About 5.5 hours had passed after FC defrost control ends, PC defrost heater turns on the case, FC cooling mode or
compressor off mode.
• The DFP reaches 2°C or above, PC defrost heater turns off. However PC defrost heater turns on at least 10 minutes.
• PC defrost single control is not perform, before FC defrost control begins.
5.4.
3-Way Valve Control
Cooling Mode Change is controlled by detected temperature of PEC, FCC, PCC, SCC.
5.4.1.
When Power Is Turned On
After power supplied and about 5 seconds passed, PC side opens 1 second, and FC side opens 1 second, and change to
the PC cooling mode for 10 minutes.
5.4.2.
Basic Control
Basically 3-way valve operation of each mode as shown under the below.
Summary of Contents for NR-B53V2
Page 7: ...7 3 General Introduction 3 1 Flow of Refrigerant ...
Page 8: ...8 4 Features 4 1 Features 4 1 1 Inverter Technology 4 1 2 Vacuum Insulation Panel ...
Page 9: ...9 4 1 3 Optimum Humidity Control 4 1 4 Powerful Cooling ...
Page 10: ...10 4 1 5 LED Tower Lighting 4 1 6 Refrigerator Cases with Different Setting ...
Page 11: ...11 4 1 7 Other Storage Solutions ...
Page 12: ...12 4 1 8 Wide and Spacious Freezer Compartment ...
Page 13: ...13 4 1 9 Drawer Compartments of Freezer Compartment 4 1 10 Humidity Control ...
Page 14: ...14 4 1 11 Selectable Temperature Control 4 1 12 Vitamin LED ...
Page 15: ...15 4 1 13 Hygiene Active 4 1 14 Multi Hygienic System ...
Page 16: ...16 4 2 Functions ...
Page 23: ...23 Set temperature ranges Set on shipment 4 C ...
Page 25: ...25 6 Location of Controls and Components 6 1 Display and Control Panel ...
Page 26: ...26 6 2 Ice Water Dispenser Part ...
Page 27: ...27 6 3 Components ...
Page 29: ...29 7 1 2 Removing the doors ...
Page 30: ...30 ...
Page 31: ...31 7 1 3 Connecting the refrigerator to the water supply ...
Page 32: ...32 ...
Page 33: ...33 7 1 4 Installing the water filter ...
Page 34: ...34 7 1 5 Installing the refrigerator ...
Page 35: ...35 7 2 Getting started 7 2 1 Setting the temperature ...
Page 36: ...36 7 2 2 Using the handy functions ...
Page 37: ...37 7 2 3 How to use the Ice Water dispenser ...
Page 39: ...39 9 Service Mode 9 1 Self Diagnosis Control 9 1 1 Self Diagnosis Mode ...
Page 44: ...44 9 7 Special Function Setting ...
Page 45: ...45 10 Troubleshooting Guide 10 1 FC and PC not cooling at all Compressor does not run ...
Page 46: ...46 10 2 PC is not cooling or poor cooling FC cooling condition is normal ...
Page 47: ...47 10 3 FC is poor cooling Compressor run ...
Page 48: ...48 10 4 No ice comes out No ice in the ice box ...
Page 51: ...51 10 6 Test of Ice Making Operation 10 7 Operation of Automatic Ice Making Mechanism ...
Page 67: ...67 12 3 Cleaning and Maintenance ...
Page 68: ...68 12 3 1 Changing the water purifying filter ...
Page 69: ...69 13 Dimensions 13 1 Outside ...
Page 70: ...70 13 2 Inside ...
Page 72: ...72 15 Exploded View and Replacement Parts List 15 1 Exploded View 1 ...
Page 74: ...74 15 3 Exploded View 2 ...
Page 76: ...76 15 5 Exploded View 3 ...
Page 78: ...78 15 7 Exploded View 4 ...
Page 80: ...80 15 9 Exploded View 5 NR B54X1 Bundled parts ...