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Summary of Contents for Foster Refrigerator LL2/1MS
- Page 1 Foster Low Level Counters with LCD28 Controller ISO 14001 ISO 9001 Re-Issued Version July 2010...
- Page 2 Contents Manual Information & Health & Safety Notes Environmental Management Policy Disposal Requirements Counter Description, Temperature & Capacilities Controller Operation User Functions 3 to 4 Alarms & Warnings 4 to 6 Controller Parameters 6 to 7 Counter Diagrams Troubleshooting & Notes 8 to 10 Service Manual Information The products and all information in this manual are subject to change without prior notice.
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Page 3: Disposal Requirements
Environmental Management Policy for Service Manuals and Duets. Product Support and Installation Contractors Foster Refrigerator recognises that its activities, products and services can have an adverse impact upon the environment. The organisation is committed to implementing systems and controls to manage, reduce and eliminate its adverse environmental impacts wherever possible, and has formulated an Environmental Policy outlining our core aims. -
Page 4: Controller Operation
The cooled air is circulated through the evaporator, via the fan/s into the storage area. Coated coils prevent corrosion and prolong refrigeration life. Magnetic gaskets giving a positive door seal. Temperature and Capacities LL2/1MS LL2/1MD LL1/2H LL2/1MDRW LL2/2M... - Page 5 Check temperature set point. Important to note that the ability to increase and decrease the set point is not a function available to the user as the set point is fixed. To make adjustments to the set point it is necessary to access the parameter and alter SPL and SPH accordingly.
- Page 6 Air Temperature Probe Failure. Will be displayed. The alarm will sound but can be silenced by pressing any button. There is no further action that can be taken by the user in this instance. During this period the unit will continue to operate but have a reduced performance.
- Page 7 continue pressing both buttons until the display shows the temperature required then release both buttons. Use the same procedure to adjust all of the parameters displaying „-or‟. Fuzzy Logic is not incorporated in this model as no door switches are fitted. Controller parameters for models manufactured prior to March 1 2006 The parameter settings for the cabinets produced prior to March 1...
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Page 8: Unit Diagrams
Evaporator. Probe enabling flag Evaporator. Probe offset -12.5 12.5 °K Condenser. Probe enabling flag -12.5 12.5 Condenser. Probe offset °K Logging Temp. Delay min. Display slowdown exp. Unit address exp. Unit Diagrams Standard Low Level Counter Condensing Unit Assembly Standard Low Level Counter Evaporator Assembly LL2/1 MD RW (Spirit Spec) Detail LL2/1 MD RW (Spirit Spec) Evaporator Detail... -
Page 9: Troubleshooting
Troubleshooting Problem Possible Cause Solution Compressor will not start No voltage in socket Use voltmeter to check Electrical conductor or wires may be Use ohmmeter to check for continuity Defective electrical component: thermostat, relay, thermal protector Replace defective component Measure ohmic resistance of main Compressor motor has a winding and auxiliary winding using open or shorted... - Page 10 Check to see if condensation or ice The refrigerator has been crystals have formed on the suction overcharged with the refrigerant gas line. If so, charge with the correct amount of gas. Find the location of gas leak in order to seal and replace the defective The refrigerant gas is leaking component.
- Page 11 Advise user to ensure doors are closed when not in use and to avoid Prolonged door opening or door ajar opening doors for long periods of time. Ensure gaskets are snapped in completely. Remove gasket and Door gasket(s) not sealing properly wash with soap and water.
- Page 12 Foster European Operations France Foster Refrigerator France SA Tel: (33) 01 34 30 22 22. Fax: (33) 01 30 37 68 74. Email: commercial@fosterfrance.com Germany Foster Refrigerator Gmbh, Tel: (49) 781 990 7840. Fax (49) 781 990 7844. Email: info@foster-gmbh.de...
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