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Foster EPREM Series Service Manual

Foster EPREM Series Service Manual

Cabinet & counter

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EPREM CABINET
&
COUNTER
ISO 14001
ISO 9001

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Summary of Contents for Foster EPREM Series

  • Page 1 EPREM CABINET & COUNTER ISO 14001 ISO 9001...
  • Page 2 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 3: Controller Operation

    Cabinet Description EPrem cabinets. The Pro range consists of a choice of capacities and temperature ranges in the full gastronorm format (650 x 530 shelf) and the non gastronorm (530x 550 shelf) formats. The cabinets are manufactured as a one piece foam shell with easy clean stainless steel exterior The cabinets conform to current legislation and exceed the Montreal protocol using zero ODP refrigerants and insulation with Hydrocarbon refrigerant as an option.
  • Page 4 Basic User Functions Button 2 Button 1 Button 4 Button 3 Set Unit to Standby Press any button (1, 2, 3 or 4) Press button 1 (Off) All relay outputs fall low. Display will show Set Unit to Run Press button 4 System will restart Check Set Point (Low Temperature Band) Press any button (1, 2, 3 or 4)
  • Page 5: Operating Modes

    Decrease Set Point. (Low Point of Temperature Band). Press any button (1, 2, 3 or 4) Press button 3 for ‘Temp. Set’ menu. Use button 1 (-) to adjust setting to required value. Press button 3 (OK) to save and exit. Press button 4 (<<) to exit without saving.
  • Page 6 Fuzzy Logic. These are settings that maintain the temperature of the cabinet in a more energy efficient manner. It works by controlling the evaporator fan/s, defrost and temperature in high usage times by transferring the operation to a second set of control parameters. When the cabinet is first switched On the economy settings control the operation of the temperature and will remain at those settings until the controller, by monitoring the door opening frequency and the air and evaporator temperatures, identifies a higher usage and switches over to the ‘2 SET MODE’...
  • Page 7 Temperature Recovery Period This period allows the unit to cool the load back to the normal operating temperature range following defrost. The internal air temperature may have risen out of the normal temperature ranges during the defrost period due to the doors being opened for loading/unloading or a slight transfer of warm air from the evaporator to the air temperature probe.
  • Page 8 Note. The condenser probe is no longer fitted as in previous model. The ‘Condenser Clean’ and ‘Service Due’ warnings will not be displayed as the parameters are set to ‘0’ and therefore switched off. The diagnostics is no longer incorporated as in previous models so functions SF010, SF020 and SF030 will not be displayed.
  • Page 9 From ‘Service Main Menu’ depress button 2 ‘Model’ Use button 1(-) or button 2(+) to select required model (in this case wine) Once the model has been selected depress button 3 (OK) to confirm. Once confirmed the controller will reset parameter values and return to the ‘Service Main Menu’. If during the model selection button 4(<<) is pressed, the controller will revert to the ‘Service Main Menu’...
  • Page 10 Eprem Controller Default Parameter Values LT ‘G’ LT ‘E’ MT ‘G’ Title Parameter Definitions Default Fish Wine Heated No DS No DS No DS No DS Scale Readout scale ºC ; ºF ºC flag Min Temp 1 Minimum setpoint [ I ] ºC Temp 1 Max Temp 1...
  • Page 11 Con Alrm Tp Condenser alarm temperature ºC Condenser high temp. alarm Con Hi Op NON; ALR; STP flag operation Con Clear Condenser cleaning period Service Due Service due interval Eco Sense Sensitivity function eco / heavy duty flag 2 Set Mode 2nd parameter set switching mode NON;...
  • Page 12 TECHNICAL DATA FPRO CABINETS Power Fuse Model Gas Charge Compressor Capillary Defrost Type Voltage Consumption Rating kW/48hrs EPREM S 400H R134A 380 grms FR7.5GX 3.0m x 0.042 Timed Off Cycle 230-1-50 4.2 (indicative) 13 Amp EPREM S 400L R404A 360 grms SC15CLX 3.0m x 0.047 Hot Gas...
  • Page 13 loading, usage and cabinet maintenance. TECHNICAL DATA FPRO R290 CABINETS Power Fuse Model Gas Charge Compressor Capillary Defrost Type Voltage Consumption Rating kW/48hrs EPREM S 400H R290 160 grms TL5CNX 2.8m x 0.042 Timed Off Cycle 230-1-50 4.2 (indicative) 13 Amp EPREM S 400L R290 150 grms...
  • Page 14 Energy Saving Features NOTE: The energy consumption will be increased by maintenance issues for example: - blocked condenser, poor door seal, increased ambient temperature and high usage. The refrigeration systems have a solenoid valve fitted in the discharge line between the condenser and the drier. The solenoid valve is controlled by the temperature controller along with the condensing unit and condenser fan.
  • Page 15 Wiring Diagrams...
  • Page 20 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...