DCS RF48SS Service Manual

Text of DCS RF48SS User Guide:

• DCS RF48SS, 56 Refer to Test Function in this manual 200~400Hz 50% Duty Signal generated Is IC2 # 35 high(2.5V)? Is the Temp sensor of Main PCB normal? Open and repair the Connection state Repair sensor and change PCB Open and repair the Connection state Is the Freezer sensor normal? Is the connector of Main and Inverter normal? Is the connector of Inverter J2 normal? Is the connector of Compressor normal? Is the Compressor -ASS’Y normal? Change or repair Compressor-ASS’Y Check contact of connector Inser

• DCS RF48SS, 33 No R-FAN HIGH R-FAN LOW R-Defrost Heater START MODE Condition under Overload Condition under Low Temperature Exhibition Mode Damper R-Valve Open COMP F-FAN HIGH F-FAN LOW F-Defrost Heater C-FAN HIGH C-FAN LOW Dispenser Heater F-Valve Open Dispenser Heater The relevant segment LED comes on when the R- FAN HIGH operates. The relevant segment LED comes on when the R- FAN LOW operates. The relevant segment LED comes on when the R- Defrost Heater operates. The relevant segment LED comes on when the refrigerator is provided with initial power. The relevant segment LED comes on when the peripheral temperature is over 95℉ . The relevant segment LED comes on when

• DCS RF48SS, 52 Make sure to turn it off before disassembly. Risk of electric shock. PART NAME DESCRIPTION FIGURE PCB-BOX : CONDE NSER ① Disassemble circled 2 screws. ② Pull out Condenser from PCB-BOX. ※ Be careful do not change the terminals during assembly. 3-WAY VALVE ① Disassemble the Cover Grill, disassemble the 3 welded sections. ② Disassemble 3-way Valve then disassemble 2 screws and pull out Housing. ※ Be careful do not change the pipe during assembly (red one is for Freezer) Wrong connection of pipes alter the gas flow and cause performance issues. CONDE NSER FAN MOTOR ① Pull out Fan Ass’y refer to figure disassemble circle

• 32 QUICK ICE Press them simultaneously for 6 seconds and then the R-Room ① 5) Load Status Display Function 1) When pressing the POWER FRE. and the POWER REF. buttons simultaneously for about 6 seconds during normal operation,the F/R-Room temperature LCD blink for 2 seconds at an interval of 0.5 sec on/off.. At this point,when taking your finger off the POWER

• DCS RF48SS, 43 Make sure to turn it off before disassembly. Risk of electric shock. PART NAME DESCRIPTION FIGURE FREEZER DOOR ⑦ Disassemble the circled fixing screw for Water Line. ⑧ Push the inner coupling using one hand and pull out Water Line from the coupling using the other hand. ⑨ Disassemble clamp and pipe for protecting Water Line after disassembling circled 2 screws, push the upper Hinge in figure 10 to pull out wires. ⑩ At least 2 people need to disassemble the Freezer Door because there is a risk tipped- over so, one man

• DCS RF48SS, 27 Fresh Island ■ Function selection 1 2 When SUB FREEZE is selected ▶ When SUB FREEZE is selected, the temperature of the Fresh Island will be set to 23℉ and the temperature of the fridge compartment will be maintained at 23℉ regardless of its temperature setting. ▶ The temperature (23℉) of SUB FREEZE falls into the subfreezing temperature range. Water in meat or fish will not freeze hard it will freeze soft enough that it can be cut easily. When QUICK COOL is selected ▶ With this QUICK COOL function, you can cool down up to three bottles of room temperature beer enough to drink within an hour. ▶ You can put food in the Fresh Island and press the

• DCS RF48SS, 25 HOW TO CONTROL TEMP Press the [ FRE. TEMP ] button. ▶ Freezer temperatures can be adjusted between -8℉ and 14℉ with an interval of 2℉. At this time, the temperature indication bars will be illuminating, showing the temperature range (MAX, MID or MIN). When the freezer temperature is set, it will display the set temperature for the first 5 seconds. And then, it will display its current temperature. ▶When the set temperature and the displayed temperature are different from each other, it will be automatically adjusted to the set temperature. ▶The numbers on the display represent the inside temperature of the freeze

• DCS RF48SS, 11 FB 47” C 24.8” D 25.6” H 44” I 52” J 40.8” K 42.9” L 13.6” M 20.3” G E 27.8” 83.4”min 84.2”max 84”min 84.8”max MODEL RF48SS A 48” Product Dimension DOOR 90 OPEN BRANDSOURCE-SM(EN) 2007.1.23 10:31 AM 페이지11

• DCS RF48SS, 12 PART PART NAME CODE REMARKS ANTI-TIP BRACKET Cap support filter Filter Water line Tapping Screw Clip A Sealing Tape DA99-00466A DA29-00003B DA97-00753A 6002-000213 DA65-20110B 0203-000399 DA61-01589A BRANDSOURCE-SM(EN) 2007.1.23 10:31 AM 페이지12

• DCS RF48SS, 51 Make sure to turn it off before disassembly. Risk of electric shock. PART NAME DESCRIPTION FIGURE MACHINE COMPARTMENT ① Right figure displays the Machine Compartment. DOOR SWITCH ① Disassemble Cover Grill, disassemble the Housing of the switch. ② Disassemble the switch pulling down by pushing the hook. TRANSF ORMER ① After disassembling of the Cover Grill, disassemble the circled 4 screws for Housing Cover. ② Disassemble circled wire Housing of Transformer from the terminal block. ③ Pull out Transformer after disassembling 2 scr

• DCS RF48SS, 39 ■ The following options are applied only to the models with Ice Maker (Dispenser-model). ③ T his is the option controlling the quantity of the automatic water supply with the Flow Sensor controlling water quantity to Ice Maker. ④ This is the option operating when the Flow Sensor controlling water quantity to Ice Maker has error. (Same as DIP button of ZIPEL Refrigerator) FRIDGE Display 2 Set Item Automatic water supply control to Ice Maker FRIDGE Display 3 Set Item Water supply control of Ice Maker FRIDGE Display 4 Set Item Standard Temp Control of Ice Maker Sensor ⑤ This is the option to change the standard temperature of Ice Maker Sensor. 22℉ 20℉ 18℉

• DCS RF48SS, 35 Communication Error between door Panel <->Main 0.5 sec all on/0.5 sec all off Communication Error between Main <->Load 0.5 sec all on/0.5 sec all off None Proceed until the communication error is corrected . “Communication Error between door Panel <->Main” has priority over “Communication Error between Main <-> Load.” 8) Self-Diagnosis Function ① Self--Diagnosis with Initial Power On 1) With power on,MICOM checks the temperature sensors for errors in a second. 2) A def

• DCS RF48SS, 54 Self Diagnosis 6 Case Output Terminal (The Main PCB and the Case Output Terminals are connected with wire connectors.) *Test the terminals on the PCB Case to check for voltage or operation related errors concerning QUEEN PJT.The terminal composition is shown in the diagram. If an error is found while testing the above terminals and the housing connectors,check the inside of the PCB Case. ⇒The following descriptions are based on the PCB Case. BRANDSOURCE-SM(EN) 2007.1.23 10:32 AM 페이지54

• DCS RF48SS, 40 1) The descriptions of external parts are illustrated in the figure below,and the methods of disassembling the parts are indicated in order for you to refer to the relevant page, assigned to each number below. Make sure to turn the refrigerator off before disassembling the components as shown below. ❶ Machine Compartment Cover 45 ❷ Upper Custom Panel of F-Room 45 ❸ Door Handle 45 ❹ Custom Panel of R-Room 45 ❺ Dispenser 44 NO Description Page ❻ Lower Custom Panel of F-Room 45 ❼ Leg Cover 45 NO Description Page How to Disassemble Each Component for A/S 5 BRANDSOURCE-SM(EN) 2007.1.23 1

• DCS RF48SS, 47 Make sure to turn it off before disassembly. Risk of electric shock. PART NAME DESCRIPTION FIGURE F-Room Evaporator ② After removing the housing from the left wall and the sensor housing on the upper side,pull the evaporator cover out as shown in the photo. ③ Remove the fan motor housing and the heater housing, and pull the upper duct out from the F-Room. ④ You can remove the flexible pipe drain heater off the evaporator after removing the 2 screws and the power cord housing indicated with the arrow mark. ⑤ Pull the drain hose out, put it aside and remove the wire holder. ⑥ Remove t

• 48 Make sure to turn it off before disassembly. Risk of electric shock. PART NAME DESCRIPTION FIGURE F-Room Evaporator – Defrost Heater/Bimet al/Defrost Sensor ① F-Room Evaporator –After removing the Fan Motor Ass’y as shown in the photo, remove the clamp screw holding the evaporator. ② Turn the evaporator over again to pull it out from its case. ③ If necessa

• DCS RF48SS, 65 10. When the Dispenser Lamp does not light up 1. There is a possibility of electric shock, make sure to start repairing after turning off the power. 2. The lamp is a incandescent bulb which generates high heat, make sure not to get burn. How to check Take off the S/W and measure its resistance at both of its terminals.It should be ∞Ω and ∞Ω when the S/W is Close and Open respectively. 1)Only ∞Ω is measured : S/W Short 2)Only ∞Ω is measured : S/W Open Is the lamp filament broken? Is the contact of the lamp socket normal? Does the contact of the lamp bimetal on and

• DCS RF48SS, 9 Model Name Product Specifications RF48SS Compressor Evaporator Capillary Tube Freezer Refrigerator Refrigerator → Freezer Model Name Starting Type Oil Charge Refrigerator Freezer Rated On/Off Operating Temp Model Name SPEC Model Name SPEC F-Defrost Sensor R-Defrost Sensor Bimetal Fresh Initial Defrost Cycle (F+R Defrost) F-Defrost Cycle R-Defrost Cycle Idling Time Model Name Thermistor (F-Sensor) PX-41C Temp Selection Soft Freeze Fresh Cool Refrigerator Model Name Thermistor (F-Sensor) PX-41C Temp Selection MAX MID MIN Freezer Model Name Thermistor (F-Sensor) PX-41C Temp Selection MAX MID MIN Step Motor Valve Condenser Dryer Refrigera

• DCS RF48SS, 24 ● Do not touch on containers or food in the freezer compartment with wet hands.Possibility of frostbite. ● Do not put food or containers in a place directly exposed to the cold air discharging port. It could be colder than the set temperature resulting in food damage. ● Do not keep medical products or lab materials in the refrigerator.This product is only for food storage. ● Do not put any glass bottles, in the freezer compartment.When the content freeze, it can burst, and causing severe injury. Dairy Bin You can store dairy products such as butter and cheese. Fridge Door Bin You

• DCS RF48SS, 36 Details of Self-Diagnosis Light Display by Position No Items DISPLAY LED Trouble shooting Remarks 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R-SENSOR R-DEFROST SENSOR R-FAN ERROR FRESH-SENSOR R-DEFROST ERROR AMBIENT TEMPERATURE SENSOR F-SENSOR F-DEFROST SENSOR F-FAN ERROR C-FAN ERROR F-DEFROST ERROR MAIN_LOAD ERROR MAIN_PANEL ERROR DAMPER HEATER ERROR FRIDGE SEGMENT FRIDGE SEGMENT FREEZER SEGMENT FREEZER SEGMENT FREEZER SEGMENT FREEZER SEGMENT FREEZER SEGMENT FREEZER SEGMENT FREEZER SEGMENT FREEZER SEGMENT FRIDGE SEGMENT FRIDGE SEGMENT FRIDGE SEGMENT FRIDGE SEGMENT Sensor Housing slip-out from the R-Room,Contact Failure,Wire Cut,Wire Short,Defective R-Sensor. Defrost Sen

• DCS RF48SS, 44 The descriptions of internal parts are illustrated in the photo below and refer to the pages below for disassembling each part. For the parts not illustrated in the photo, refer to the exploded view. ❶ Ice Storage Bin 48 ❷ Winter Closet 49 ❸ F-Room Lamp 51 ❹ Ice Chute ❺ F-Room Shelf 48 ❻ F-Room Utility Bin ❼ Dry Room/ Meat Drawer 48 ❽ R-Room Shelf 48 NO Description Page ❾ R-Room Lamp 53 ❿ Veg/Fruit Drawer 48 󰣬 Fresh Island 52 󰣭 Dairy Bin 48 󰣮 R-Room Utility Bin 󰣯 Grille Panel 54 NO Description Page 6-2-2. Interior Overview Make sure to turn it off before disassembly. Risk of electric shock. BRANDSOURCE-SM(EN)

More Instructions:

	DCS RF48SS Use and care manual 15-02-2023 31	DOWNLOAD
	DCS RF48SS Brochure 13-03-2024 2	DOWNLOAD

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