manualshive.com logo in svg
background image

Maintenance Service and Trouble Shooting   
 

4    Troubleshooting Guide         
 

PROBLEM 

POSSIBLE

 

CAUSE 

APPLIANCE

 

DOES

 

NOT

 

OPERATE.

 

NOT

 

PLUGGED

 

IN. 

THE

 

CIRCUIT

 

BREAKER

 

TRIPPED

 

OR

 

A

 

BLOWN

 

FUSE. 

THE

 

APPLIANCE

 

POWER

 

SWITCH

 

IS

 

SET

 

AT

 

"0FF". 

NOT

 

PRODUCING

 

ICE,

 

UNIT

 

NOT

 

COLD

 

ENOUGH 

NCE

 

ARM

 

IS

 

SET

 

TO

 

THE

 

OFF

 

POSITION. 

WATER

 

SUPPLY

 

IS

 

TURNED

 

OFF. 

WATER LINE IS CRIMPED. 
TEMPERATURE CONTROL IS NOT SET 
PROPERLY (POSITION 5 OR 6). 

COMPRESSOR

 

TURNS

 

ON

 

AND

 

OFF

 

FREQUENTLY.

 

THE

 

ROOM

 

TEMPERATURE

 

IS

 

HOTTER

 

THAN

 

NORMAL. 
THE

 

DOOR

 

IS

 

OPENED

 

TOO

 

OFTEN. 

THE

 

DOOR

 

IS

 

NOT

 

CLOSED

 

COMPLETELY. 

THE

 

DOOR

 

GASKET

 

DOES

 

NOT

 

SEAL

 

PROPERLY. 
THE

 

APPLIANCE

 

DOES

 

NOT

 

HAVE

 

THE

 

CORRECT

 

CLEARANCES.

 

VIBRATIONS.

 

CHECK

 

TO

 

ASSURE

 

THAT

 

THE

 

APPLIANCE

 

IS

 

LEVEL.

 

THE

 

APPLIANCE

 

SEEMS

 

TO

 

MAKE

 

TOO

 

MUCH

 

NOISE.

 

THE

 

RATTLING

 

NOISE

 

MAY

 

COME

 

FROM

 

THE

 

FLOW

 

OF

 

THE

 

REFRIGERANT,

 

WHICH

 

IS

 

NORMAL. 
AS

 

EACH

 

CYCLE

 

ENDS,

 

YOU

 

MAY

 

HEAR

 

GURGLING

 

SOUNDS

 

CAUSED

 

BY

 

THE

 

FLOW

 

OF

 

REFRIGERANT

 

IN

 

YOUR

 

APPLIANCE. 

CONTRACTION

 

AND

 

EXPANSION

 

OF

 

THE

 

INSIDE

 

WALLS

 

MAY

 

CAUSE

 

POPPING

 

AND

 

CRACKLING

 

NOISES. 

THE

 

APPLIANCE

 

IS

 

NOT

 

LEVEL.

 

THE

 

DOOR

 

WILL

 

NOT

 

CLOSE

 

PROPERLY.

 

THE

 

APPLIANCE

 

IS

 

NOT

 

LEVEL. 

THE

 

DOOR

 

IS

 

REVERSED

 

AND

 

NOT

 

PROPERLY

 

INSTALLED. 

THE

 

GASKET

 

IS

 

DIRTY. 

THE

 

BUCKET

 

IS

 

OUT

 

OF

 

POSITION.

 

ICE

 

CUBES

 

ARE

 

MELTED

 

TOGETHER 

APPLIANCE

 

DOOR

 

IS

 

OPENED

 

TOO

 

OFTEN. 

TEMPERATURE

 

CONTROL

 

IS

 

NOT

 

SET

 

PROPERLY. 

Содержание HS-36I

Страница 1: ...ICE MAKER Service Manual Features Auto ice making technology Built in design Low noise operation Thick insulation for energy efficiency Latest No 2 micro biological technology 0...

Страница 2: ...CONTENT CONTENT 1 Content 1 2 Specifications 3 3 Function Schedule 7 4 System Flow Chart 8 5 Circuit Diagram 9 6 Maintenance Service and Trouble Shooting 10 7 Exploded View 30 8 List of Parts 31 1...

Страница 3: ...ity L HS 36I 28 Color Black Power Supply V Hz 220 50 Rated Input Power W Power Consumption kW h 24h Net Weight kg 30 Gross Weight kg Unit Dimension D W H mm Packing Dimension D W H mm Container Quanti...

Страница 4: ...Safety precautions Function Schedule Function Schedule Auto ice making technology Built in design Low noise operation Thick insulation for energy efficiency Latest No 2 micro biological technology 7...

Страница 5: ...t 1 Schematic diagram of System Flow Chart 2 Brief Description of System Flow Chart Model UL ZB28C2 is a direct cooling single system appliance When the appliance is just powered on the refrigerant fl...

Страница 6: ...agram Brief Description of Control Principle Model UL ZB28C2 is a direct cooling single system Ice marker A mechanical type of all the control is generally adopted The thermostat directly controls the...

Страница 7: ...ower NO Check and repair according to the section of the compessor doesn t work YES If compressor can run naturally and temperature raising of condenser is very low YES NO Refrigerant leak check and r...

Страница 8: ...capacity insufficient NO Check and repair according to the section of Cooling capacity is insuffcient YES 1 The thermostat was set at the coldest position 2 The ambient temperature is very high or th...

Страница 9: ...ing 3 Cooling capacity is insufficient Cooling capacity is insufficient Is the ambient YES temperature low than 16 C Check the therostat is correct YES NO Does the refrigerant leak siowly Adjust and i...

Страница 10: ...THE DOOR GASKET DOES NOT SEAL PROPERLY THE APPLIANCE DOES NOT HAVE THE CORRECT CLEARANCES VIBRATIONS CHECK TO ASSURE THAT THE APPLIANCE IS LEVEL THE APPLIANCE SEEMS TO MAKE TOO MUCH NOISE THE RATTLING...

Страница 11: ...pressure difference is still greater after the compressor has just stopped running the refrigerant will flow for a certain time therefore this sound is a normal phenomenon 2 A click sound can often be...

Страница 12: ...ce locations and natures of troubles should be determined according to their respective features therefore experience in servicing is very important to troubleshooting Service technicians with rich ex...

Страница 13: ...by a sound similar to water flowing this is the sound produced by the normal circulation of refrigerant within the evaporator In case only the gas flowing sound can be heard and there is no water flow...

Страница 14: ...ly due to a certain trouble With this method you can reject some suspicious troubles and finally make a correct judgment 7 Analysis of Troubles and Troubleshooting A Poor Refrigerating Effect The so c...

Страница 15: ...e refrigerant has been charged the liquid refrigerant that cannot evaporates in the evaporator will return to the compressor and thus a phenomenon of liquid striking will occur The liquid refrigerant...

Страница 16: ...porator regularly if you fail to do so the frost layer on the evaporator tubing will become thicker and thicker Heat conduction will be severely affected when the whole tubing is wrapped with a transp...

Страница 17: ...rigerant and seal the charging port B No Refrigerating The phenomenon that the compressor runs normally but no frost or only a little frost appears on the evaporator and the appliance temperature does...

Страница 18: ...these phenomena will appear intermittently sometimes the appliance works well and sometimes not well In order to determine whether it is clogged with ice heat the suspicious points with hot water to m...

Страница 19: ...ging with dirt 3 Troubles of Compressor a Breakage of gas suction and discharge valve blocks Analysis of Trouble The compressor works by means of the opening and closing of gas suction valve and disch...

Страница 20: ...he system Analysis of Trouble The residual air in the system will circulate together with the refrigerant in the system The major symptoms caused by this residual air is higher gas discharge pressure...

Страница 21: ...er supply c Abnormal thermal protection Analysis of Trouble The compressor current is within its normal range but the thermal protector actuates repeatedly Remedy Replace the thermal protector with a...

Страница 22: ...he user for buying a stabilizer so as to step up the voltage thus normal operation can be achieved 3 Check the thermal relay to see whether its contacts are closed Analysis of Trouble The contacts of...

Страница 23: ...on is caused mostly by poor lubrication such ad insufficient quantity of lubricant clogging in the lubricant oil line or intermittent lubricant oil supply Dirt and other impurities in the lubricant oi...

Страница 24: ...ated value the thermostat won t work thus the compressor runs continuously When the evaporation temperature in the system is too high the temperature sensing agent in the temperature sensor is also ho...

Страница 25: ...intensively measure the resistance between the power cord plug and the case body with an avometer the reading will be zero 0 in the worst case the fuse will be blown Check the 3 prong outlet to see wh...

Страница 26: ...ion becomes weaker or vanishes If the appliance has not been levelly placed put a level meter on its top table and adjust the leveling screws on its legs In case noise occurs from the compressor strik...

Страница 27: ...30 1 1 1 2 1 1 1 1...

Отзывы: