SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Contents Table of Contents ·········································································································· 1 1. General Information·································································································· 4 1-1. General guideline ······························································································· 1-2. Insurance test····································································································· 1-3. How to read this Service Manual········································································ 2. Product Feature ········································································································ 6 2-1. Specifications ·····································································································...
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SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 5-4. Self-testing function·························································································15 6. System flow principle ······························································································· 16 6-1. System flow scenograph················································································· 6-2. System flow chart···························································································· 7. Circuit diagram·········································································································· 17 7-1. Main control PCB diagram ·············································································· 7-2. Brief principle diagram ····················································································...
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Chapter 1 General Information 1-1. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-3. How to read this Service Manual 1-3-1.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Chapter3 Disassembly and Installation 3.1. Door and handle 1. Loosen the screw by screwdriver, and then remove the hinge cover from upper way. 2. Loosen the screw fixing the upper hinge to the body and lift the door.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 5. Loosening 2 screws fixed to ceiling of inner liner; 6. Pull out the electric damper, wind passage and the wind passage cover; 7. After replaced the disabled parts, assemble in reverse order of disassembly.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 3.5. Control panel box 1.Unplug the power cord from the outlet; 2.Lossening 4 screws fixed the control panel box cover; 3.Open the cover; 4. Replace or check the control panel if necessary.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Chapter 4 Control and display system (1) Display control board (2) Control function display 30 minutes later after the final press of button, display will be blank. Previous display can be resumed if any button is pressed or any door opened.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 time. User should contact authorized after-sales service for technical assistance in time. (6) Fridge ON/OFF function Hold button D pressed for 3 seconds, the refrigerator performance ceased and icon H goes out, leaving refrigerator light under normal status.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Chapter 5 Control principal and related test functions 5-1. Air damper 1) Refrigerating sensor R1 controls the startup and shutdown of air damper in refrigerator compartment. 2)The air damper is closed (in order to prevent the compartment from freezing) within 15 minutes from the beginning to the finishing of defrosting.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 5-4. Self-testing function About self-test function: (1) With self-test function, the appliance can quickly check the working condition of fan, compressor and defrost heater. (2) How to enter and quit: press the test button on the main control board once, and enter the forced starting mode, and a second time press to enter forced defrosting mode.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Chapter 6 System flow principle 6-1.System flow scenograph (1)Compressor (2)Condenser (3)Hot connector pipe for freezer (4)Hot connector pipe for fridge (5)Drier filter (6)Capillary tube (7)Evaporator (8)Suction pipe (9)Compressor DC fan motor (10)Freezer DC fan motor...
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 7-2. Brief principle diagram 7-3. Sensors and error codes Sensor Location:...
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SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Sensor Sensor name Sensor location Function marker measure the temp. of the RT sensor RT SNR under the right hinge box circumstance Refrigerator sensor 1 R1 SNR beside the air-vent in REF measure the temp.
SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 Chapter 8 Trouble shooting 8.1. Frequently problem Water/moisture/frost in the refrigerator Moisture accumulates Hot and moist climate. Accumulation of frost and moisture on the refrigerators The door is not closed accelerate in such climate.
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SERVICE MANUAL Issue 2010-06-21 Model: HRF-660S Rev. Ref0904S004V1 The door gasket of the Clean or replace the door gasket. fridge/freezer storage Leakage gap of door gasket can cause compartment is dirty, longer running time of the refrigerator in worn, cracked or order to maintain desired temperature.
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