DONGBU DAEWOO ELECTRONICS BALLISTA2, Service Manual

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1. SPECIFICATION
1-1. Model Information -------------------------------------------------------------------------------------------------------------------------------- 2
1-2. Outside Dimensions & Interior Parts ------------------------------------------------------------------------------------------------------- 3
1-3. Machine Compartment View ------------------------------------------------------------------------------------------------------------------ 5
1-4. Refrigerant Cycle ----------------------------------------------------------------------------------------------------------------------------------- 6
1-5. Temperature Diagram ---------------------------------------------------------------------------------------------------------------------------- 7
1-6. Wire Diagram ----------------------------------------------------------------------------------------------------------------------------------------- 8
1-7. Main PCB Circuit Diagram --------------------------------------------------------------------------------------------------------------------- 9
2. FUNCTIONS
2-1. 'PCB VOLUME' Control --------------------------------------------------------------------------------------------------------------------13
2-2. Temperature Control of Refrigerator compartment -------------------------------------------------------------------------------- 15
2-3. Defrost Mode -------------------------------------------------------------------------------------------------------------------------------- 17
2-4. Function of Low Ambient Temperature ------------------------------------------------------------------------------------------------20
2-5. Time Saving Function ---------------------------------------------------------------------------------------------------------------------------- 21
2-6. Control of R Sensor OFF Point ---------------------------------------------------------------------------------------------------------------- 24
2-7. Error Display -------------------------------------------------------------------------------------------------------------------------------------------- 26
3. DISASSEMBLY
3-1. Door Switch --------------------------------------------------------------------------------------------------------------------------------- 28
3-2. Cover Multi-Flow Duct As (in Fresh food Compartment) --------------------------------------------------------------------------- 29
3-3. Louver F As (in Frozen Food Compartment) -------------------------------------------------------------------------------------------- 30
3-4. Door F/R -------------------------------------------------------------------------------------------------------------------------------------------------- 31
4. How to Change Door Position ------------------------------------------------------------------------------------------------------------------------ 33
5. How to Charge R-600a Refrigerant ---------------------------------------------------------------------------------------------------------------- 34
6. Part List -------------------------------------------------------------------------------------------------------------------------------------------- 39
CONTENTS
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