background image

Problem
kinds

Check part
 or  point

Possible Cause

Probable Correction

The body  
is 
electrified

Earth line

The   earth   line   isn't   in   the
socket. 

Please   use   the   socket   meeting   the
standard.

Lines

The lines are creepage. 

Adjust, reconnect /replace lines 

Electric
component

The   electric   component   is
creepage,

Replace this electric component.

Scales 
occur 
frequently 
inside the 
machine

the water 
quality

The   rigidity   of   the   water
quality is too high.

Using a water-soften apparatus 
installed in front of the water inlet.

Noise
during
operation
is big

Spring of the 
internal 
compressor

The   spring   of   the   internal
compressor drops.

Replace the compressor.

Water pump

The noise of the water pump

Replace the water pump.

Pipeline
system

Pipeline system resonate

Clear pipeline system

Feet

The feet are not leveled

Level and lock the feet.

Fan motor

The   fan   motor   loose,   the
clearance   of   the   rotor   is
bigger,   the   fan   blade   turns
back

Relocate the fan motor / replace 

Problem
kinds

Check part
 or  point

Possible Cause

Probable Correction

Water is 
leaking out
the unit

The operation

A few water drops to the floor
when   you   open   the   door   to
take out ice from ice storage
bin.

Normal   condensation   on   the   door   or
some   water   together   with   ice.   Take
care when you take out ice.

Water supply 
connection

Water   supply   connection
leaking.

Tighten fitting. 

Water line

Some water line leaks.

Plug into again.

The   water
distributio
n   tube
doesn't
spray

Lines   of   the
water pump

The lines of the water pump
loose.

Plug into again

Water pump

Water pump damages

Replace water pump.

Water
distribution
tube

The   water   distribution   tube
blocks

Clean the water distribution tube

Ice full probe

The ice full probe is broken
or can not turn back normal
position. 

Repair or replace the probe

The room 
temperature

The room temperature is out
the   stated   range,   the   water
pump stop 

Make   the   temperature   returns   within
the stated range.

Hot gas valve

The hot gas valve is poor, 

Replace the hot gas valve

The hot gas valve damage 

Replace the hot gas valve

15

Summary of Contents for HIM1555BLK

Page 1: ...Automatic Ice Maker Service Manual HIM1555BLK HIM1555BLK...

Page 2: ...djustment and Replacement 15 16 Replace the controller 15 Adjust the size of ice cube 15 Replace the water pump 15 Replace the compressor 16 Replace the fan motor and fan blade 16 Replace the hot gas...

Page 3: ...to the section Operation of user manual from page 13 to 16 It describes clear how the icemaker makes ice and uses the water There are 3 systems including Cooling System Water System and Wiring Connect...

Page 4: ...as is cooled by fan forced air to warm liquid refrigerant after passing through the condenser The drier filter reduces the possible dirty and humidity in the refrigerant The evaporator is cooled by th...

Page 5: ...flow the surface of evaporator Most parts of water go back water trough Some water is frozen on the evaporator step by step The floater valve will open and fresh water is recruited at any moment NUMB...

Page 6: ...Circuit Diagram 5...

Page 7: ...if the ambient temperature is too low the motor fan turns off 3 Ice Harvest Status The pump is turned off The hot gas solenoid valve compressor and motor fan is powered on The fan motor is also contro...

Page 8: ...unit will enter the Ice Size Adjustment mode The ICE MAKING LED green will be blinking continuously during the ice size adjustment Release the button when the LED blinks continuously to adjust the ice...

Page 9: ...3 The different colors of the LED display indicate various work modes 4 A sensitive probe and accurate timer enhance the performance of the ice maker 5 Built in compressor protection system 8...

Page 10: ...HIM1555BLK Explding View 9...

Page 11: ...23 Water return tube 24 Water pump 27 Water supply pipe 28 Water inlet tube 29 Cap nut 30 Floater valve 31 Water inlet tube plug 32 Water inlet 34 Drain pipe 35 Drain connector 37 Bottom hinge 39 Pow...

Page 12: ...ection If there is some water leakage Check if the water filter needs to be replaced Check if the icemaker installed according to the user manual Check if the icemaker needs to be cleaned Touching Tou...

Page 13: ...Clean it see user and care manual ice making system cleaning Water supply pressure is lower Adjust the water supply pressure within the range of stated range Water inlet Water inlet blocks Check and c...

Page 14: ...ow production Problem kinds Check part or point Possible Cause Probable Correction Refrigerant System Refrigerant Refrigerant leaks partially Recharge Condenser The condenser may be dirty Clean the co...

Page 15: ...mbient temperature and water temperature is too low Adjust the temperature The cubes are partially formed have ragged sides Water quality The water quality is poor Using a water soften filter apparatu...

Page 16: ...de turns back Relocate the fan motor replace Problem kinds Check part or point Possible Cause Probable Correction Water is leaking out the unit The operation A few water drops to the floor when you op...

Page 17: ...djust the temperature Ice cubes size The size is too big See the adjust of ice cube size The evaporator is hot more than 4 minutes Hot gas valve The lines of the hot gas valve loose Plug into again Ho...

Page 18: ...ble Replace the water system components Please see the water system drawing The water leakage should be checked after this kind of operation 1 Replace the water pump Disconnect electrical power Remove...

Page 19: ...he screws holding the fan blade taken out the damaged replace a new one Reverse the above step to reassemble 3 Replace the hot gas valve drier and evaporator Remove the rear cover Locate the drier and...

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