Haier BD-478A service manual Installation and Accessory Parts, ·Proper Air Circulation

Page 9

INSTALLATION AND ACCESSORY PARTS

Installation and Accessory Parts

Unpacking Your Freezer

1.Remove all packaging material; this includes the foam base and all adhesive tape holding the freezer accessories inside and outside.

2.Inspect and remove any remains of packing, tape or printed materials before powering on the freezer.

Adjusting Your Freezer

1.Your freezer is designed for freestanding installation only. It should not be recessed or built-in.

2.Place the freezer on a floor strong enough to support it fully loaded.

3.When moving the freezer, never tilt it more than a 45-degree angle. This could damage the compressor and the sealed system.

4.If the freezer is tilted let it stand in an upright position for at least 24 hours prior to plugging. This is to allow the refrigerant to settle.

·Proper Air Circulation

To assure your freezer works at the maximum efficiency it was designed for, you should install it in a location where there is proper air circulation,

Plumbing and electrical connections.

The following are recommended clearances around the freezer:

Sides…………..2”(50mm)

Top. ……………2”(50mm)

Back…………..2”(50mm)

PDF created with pdfFactory trial version www.pdffactory.com

Image 9
Contents BD-478A Contents First letter of Freezer in Chinese spelling Product Code Illumination and Series IntroductionFeatures FeaturesBD-388A BD-478A SpecificationsSafety Precautions Safety Precautions Net Dimension 1420*715*810 1690*715*8101420*715*1470 1690*715*1470 ·Proper Air Circulation Installation and Accessory PartsElectrical Requirement Installation and Accessory Parts Food Storage Basket Defrosting and Draining The FreezerSystem Flow Chart Function Schedule Adjustable temperature dialBrief description of principle about BD-318A/428A Maintenance Service and Trouble ShootingReasons of electricity leakage of freezer Servicing freezerMaintenance Service and Trouble Shooting Maintenance Service and Trouble Shooting Troubleshooting by sounds Troubleshooting by touch System noise repair Poor freezing effect analysis and solutions How to handle the seal bar for poor sealing How to know there is problem with compressor Motor Why freezer cannot be used at low temperature environmentPage Page Procedure for temperature controller change Procedure for fan changeCommon freezer problems Operation of freezer is not normal Service procedure Repair equipment RequirementsEvacuation and fill machine is special only for R134a use Changing procedure of R134a compressor Compressor installation and brazing procedures Product characters Application and maintenance of freezerPage Maintenance Safety notice of productStandard procedure of maintenance 12.5 It is not allowed to fill R134a by R12 filling equipment Freezer repair tool and equipment⑧ Switch off motor Procedure for filling equipmentFreezer noise sources CompressorFilling Resonance sound of compressor components Gas flowing sound How is the sound of water flowing generated?Why the freezer’s noise increases after using How to reduce freezer’s noise? Why freezer’s noise increases after stop use for sometime?Why freezer noise changes greater at night? Sometime?What are the national stipulations for freezer Noise? Why freezer noise measured at home is incorrect?Page Answer Why the noises of it type freezers are different?How to determine that the sound is noise or Normal? There are stipulations in Items 6.5.7.1 and 6.3.6.1.of GB/T Noise testMaintenance Service and Trouble Shooting 12.8Measuring technology of freezer performance parameter Test method and instrument Temperature with loadGround resistor Maintenance Service and Trouble Shooting Maintenance Service and Trouble Shooting Maintenance Service and Trouble Shooting Exploded View List of Parts QTY BD-388A/478A 392% 600% Lamp switch BD-388A/478A 010% 020%