Page 2
E-mail: skope@skope.com Website: www.skope.com Trademark Infringement The SKOPE trademark on this product is infringed if the owner, for the time being, does any of the following: • Applies the trade mark to the product after its state, condition, get-up or packaging has been altered in any manner •...
Flammable refrigerant. • Venting of R290 and compressor oil. • Asphyxiation. SKOPE does NOT recommend performing hazardous activities on the refrigeration system. See “Refrigeration System” on page 18 for more information, including examples of hazardous activities. Servicing Hydrocarbon Service Manual...
SC430N 2 Specifications Model This service manual is applicable to the Haier SC430N bottom mount chiller, detailed in the table below. Refer to the relevant product specification sheet (available on the SKOPE website: www.skope.com) for specifications. Table 1: Model specifications...
SC430N 3 Product Features and Selling Points Product Features • The refrigeration module, electronic control module and appearance of the SC430N and products are fully upgraded vertical refrigerators. The product design climate type meets the ST climate type requirements. •...
The side panel at the top of the cabinet is formed as part of the side of the cabinet. • The SC430N uses a Wanbao compressor for refrigeration and a electronic controller. • The refrigeration system uses two DC centrifugal fans.
SC430N 8 Working Principle and Parameters Thermostat and Compressor Model Data • This series of refrigerators uses electronic thermostats. The thermostat temperature probes are fixed on the light pipe brackets on the left and right sides of the evaporator in the box, and the compressor is controlled on and off by sensing the air temperature in the box.
SC430N 9 Refrigeration Basic Parts Sectional View Table 4: Parts – Sectional view Description Description Compressor Capillary Filter drier Return air pipe Auxiliary condenser Evaporator Condenser Evaporation fan left Condensing fan Evaporation fan right Refrigeration Basic Parts Service Manual...
SC430N 10 Production Installation and Disassembly Process Component Removal Procedure 1: To remove the components 1. Unplug the cabinet from power supply before removing or installing components. 2. To remove the front cover from the cabinet, use a Phillips screwdriver to remove the two screws on the cover.
Page 14
SC430N Procedure 1: To remove the components (continued) Remove the rear guard to gain access (see step 3). Disconnect the two terminals of the power cord from the cassette. × 7. Unscrew the 2 round-head screws, then pull out the compressor bottom plate.
Page 15
SC430N Procedure 1: To remove the components (continued) To disconnect or remove the controller 11. Remove the front cover from the cabinet body (see step 2.) This will give internal access to the refrigeration system. Remove the two screws holding the controller bracket on the right hand side of the panel.
SC430N 11 Troubleshooting Typical Failures and Solutions Table 5: Troubleshooting Problem Probable cause Maintenance measures Make sure that the cabinet is placed flat The cabinet is not flat and stable and is stable, and that no part of the cabinet is touching other objects.
Wipe the inside and outside of the cabinet with a damp cloth, taking care to keep moisture away from electrical parts. Condenser To ensure trouble-free performance, keep the condenser coil clean. SKOPE strongly urges Coil monthly cleaning with a soft brush to remove dust and fluff. A more thorough cleaning is required by qualified service personnel every six months.
Ensure you have read and understood this manual before starting any servicing. Important • SKOPE hydrocarbon refrigeration systems must only be serviced by appropriately skilled and qualified refrigeration mechanics. • Servicing a sealed refrigeration system must occur at a hydrocarbon workshop or service area with dedicated hydrocarbon equipment and personal protective equipment (PPE).
▪ Must have no ignition sources, nor any areas where the gas may pool. • Must be able to transport swap units. • Should carry minimum SKOPE hydrocarbon service parts. On-site Work The service technician must have required knowledge, skills, qualifications, and tools before beginning any on-site work on the refrigeration sealed system.
SC430N Unit Assembly Details of Exploded Diagrams Table 6: Spare parts Serial Spare part model Spare part name Spare part number Quantity number (or material) – Box assembly HB0070837445 – Temperature-sensing probe HB0070400497C – Side lamp cover HB0070209815BJ Rear cover HB0070209577A –...
Page 22
SC430N Table 6: Spare parts (continued) Serial Spare part model Spare part name Spare part number Quantity number (or material) Shelf strip HB0070209541 – Shelf clip HB0070201371A – Wire shelf HB0070113856A – – Top hinge HB0070114049A – Bottom hinge HB0070105762A –...
Need help?
Do you have a question about the SC430N and is the answer not in the manual?
Questions and answers