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Related Manuals for SAWAFUJI ELECTRIC ENGEL SB30F-N-W
Summary of Contents for SAWAFUJI ELECTRIC ENGEL SB30F-N-W
- Page 1 SERVICE MANUAL MODEL : SB30F-N-W 0643 030 3210 SB30F-N-U 0643 030 3220 2021.12#0...
- Page 2 This service manual describes maintenance procedures for ENGEL refrigerator. This manual is intended for repair engineers who are familiar with basics service skills and knowledge for ENGEL refrigerator. This manual does not guarantee correct maintenance when service is done by a non-skilled worker without technical knowledge.
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Page 3: Table Of Contents
CONTENTS 1. SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Spec Table ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Dimensions ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■SB30F part name ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2. INSTALLING A REFRIGERATOR ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ Precautions regarding the installation of the refrigerator ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ How to install the refrigerator ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ■ How to move the compressor unit ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・... -
Page 4: Specifications
1. SPECIFICATIONS ■ Spec Table Model SB30F-N-W SB30F-N-U Model code 0643 030 3210 0643 030 3220 Storage volume ℓ（liter） 17.3 × 28.2 × 9.8 Exterior dimensions W×D×H 440 × 716 × 250 Interior dimensions See page 3 W×D×H Case SPCC powder coating, SGCC Cabinet Outer enclosure Cover... -
Page 5: Dimensions
1. SPECIFICATIONS ■ Dimensions ● SB30F-N-/W/U ※ Tolerance is omitted Unit (mm) -
Page 6: Sb30F Part Name
1. SPECIFICATIONS ■SB30F part name... -
Page 7: Installing A Refrigerator
2. INSTALLING A REFRIGERATOR ■ Precautions regarding the installation of the refrigerator 1) Make sure to install the product horizontally. When installing in the Vehicle or Boat, make sure the product does not install an unstable place. 2) Make sure to install the product where the air flow is available. If the Machine parts air flow contaminated, the cooling system will degrades. -
Page 8: How To Move The Compressor Unit
2. INSTALLING A REFRIGERATOR ■ How to move the compressor unit ・ When working, wear gloves to avoid injury. WORK TIPS ・ Be careful not to bend or crush the suction pipe. In the unlikely event that it is damaged, the manufacturer's warranty cannot be obtained. - Page 9 2. INSTALLING A REFRIGERATOR ⑤ Bend the suction pipe straight and turn it in the direction of the arrow. ⑥ Move the compressor unit to the desired side of the cabinet. ⑦ Use a screwdriver to fix the four screws and complete. (Approximately 1.18N ・ m) ※Only when the mechanical part is fixed to either the left or right side of the cabinet Explanation when placing separately after this ⑧...
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Page 10: Notes On Building In
2. INSTALLING A REFRIGERATOR ■ Notes on building in <Notes on ventilation of the refrigerator> ・ Heat dissipation from the mechanical part at the rear of the refrigerator flows in the direction of the arrow in the figure below. ・ Provide the suction port and the exhaust port as shown in the figure below so that they will not be blocked. ・The recommended opening size is 20 cm in length x 8 cm in width. -
Page 11: Notes On Free Standing (Not Built-In)
2. INSTALLING A REFRIGERATOR ■ Notes on free standing (not built-in) <Fan direction during free standing> 1) When attaching the mechanical part to the left side when viewed from the front When using the refrigerator as a free standing (not built-in) with the mechanical part attached to the left side when viewed from the front, change the direction of the fan motor. -
Page 12: Connecting Diagram
3 .CONNECTING DIAGRAM ■ Block Diagrams SB30F-N-W SB30F-N-U BLACK BLACK BLACK BLACK BLUE BLACK BLACK ■ Wiring Diagrams SB30F-N-W SB30F-N-U... -
Page 13: Trouble Shooting
4. TROUBLE SHOOTING ■ Error Display List (Slowly LED flashing) If the LED is flashing, it is considered the cause of the table below. Abnormal item Test result Compressor Fixing See page 12V battery use Lower than DC9.6V Stop Charge the battery Battery voltage drop 24V battery use DC17V ～... -
Page 14: Trouble Flowchart
4. TROUBLE SHOOTING See page 15 Checking Test result Judge Fixing 【Check 2】 ●Does not get cold. Power supply output ｖｏｌｔａｇｅ. Output DC12V→Lower than (No abnormality to Replace the (To the Compressor) AC15V or 0V maladjustment power supply. DC12V/24V→AC15V～19V use power) ※１... -
Page 15: Cooling Is Weak
5. TROUBLE SHOOTING Checking Test result Judge Fixing ●Cooling is Weak Please keep the ambient Ambient temperature is Ambient temparature is higher than 30℃ temperature below 30℃. too high. Make at least 150mm Is the machine part ventilated enough? Insufficient ventilation. room between unit and wall. -
Page 16: Refrigerator Is Too Cold
4. TROUBLE SHOOTING ■ Trouble flowchart See page 16 Checking Test result Judge Fixing 【Check 5】 It can not be ●Refrigerator is too cold. Resistance of the EVA.Thermistor. removed from EVA.Thermistor (Cabinet side) 0Ω (Can not be temperature the cooling is shorted. -
Page 17: Typical Problem
4. TROUBLE SHOOTING ■ Typical Problem Symptoms Cause Treatment Does not get cold. See page 11 * Fan motor is broken Replace fan motor * Blower fan is broken Replace blower fan * Ambient temparature is higher than 30℃ Cooling is weak * Ventilation at mechanical part is not enough See page 7 * Too many things are put inside... -
Page 18: Check Point ＆ Check Method
5. CHECK POINT ＆ CHECK METHOD 【Check １】Fuse (Fig.1) Fig.1 ◇ Check the fuse by Visual confirmation or check the continuity with a tester. Continuity check Judge Normal Broken 10A FUSE Normal Broken 【Check 2】 Output Voltage of the Power Supply Fig.2 Power Supply ◇Checking point... -
Page 19: Check 4】Rated Current Value Of Compressor
5. CHECK POINT ＆ CHECK METHOD 【Check 4】Rated current value of compressor. Fig.4 ◇Checking points Measure the current value with a clamp meter on the motor cord (Fig.4) (Ambient temp 25℃) Test result ※1 Judge Approx. 1.7A～2.0A Normal Compressor failure 1.7A or less or 2.0A or more Check the output of the power supply Black &... -
Page 20: Check 7】Inspection Between Power Supply And Control Assembly
5. CHECK POINT ＆ CHECK METHOD 【Check 7】Inspection between power supply and control assembly. Fig.7 1.<Voltage from power supply to control assembly> ◇Checking points. Voltage measurement in RED (+) and BLACK (-) (Ambient temp 25℃) (Fig.7) Judge Test result At DC12V = DC12V Normal At DC24V = DC24V Different from the above voltage... -
Page 21: Replacing Parts
6. REPLACING PARTS 【How to Replace Drawer & Slide Rail】 Step 1. Remove the drawer ・ While pressing the lever as shown in the figure below, take out the drawer. Fig.1 LEVER DOWN LEVER UP Step 2. Decomposition of the drawer ・... -
Page 22: Note For Drawer Assembly
6. REPLACING PARTS 【Note for drawer assembly】 DRAWER ASSEMBLY WORK TIPS Please note below for assembling the drawer assembly. 1) Note for the packing replacement. WORK TIPS New packing tightens the door closing, but it gets to fit after a while. So please check opening / closing door one hour later after exchanging it. -
Page 23: How To Replace Power Supply
6. REPLACING PARTS 【How to Replace Power supply 】 Fig.1 ② Step 1. Remove fasteners and couplers. ① ・ Cut the fasteners. (Fig.1-①) ・ Remove 4 couplers (Fig.1-②) ② Step 2. Remove the power supply. Fig.2 POWER SUPPLY ・ Remove four screws. (Fig2-①) ・...
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