Foster FD2-10 Service Manual
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Foster FD2-10 Service Manual

Prep station with controller
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Foster Prep Station
with
FD2-10 Controller
ISO 9001
ISO 14001
Issued August 2010

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Summary of Contents for Foster FD2-10

  • Page 1 Foster Prep Station with FD2-10 Controller ISO 9001 ISO 14001 Issued August 2010...

  • Page 2: Table Of Contents

    Contents Manual Information & Health & Safety Notes Environmental Management Policy Disposal Requirements Cabinet & Counter Description Controller Relevance Table & Operation User Functions Defrost Operation & Fuzzy Logic Wiring Diagram for Defrost & Technical Data Configuration of Parameters Prep Station Controller Default 7-10 Cabinet Arrangement Diagrams 11-12...

  • Page 3: Environmental Management Policy

    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: Cabinet & Counter Description

    Foster Prep Station Descriptions The range consists of 2 to 5 door models with a storage capacity ranging from 270 to 720 litres. The cabinets are manufactured as a one piece foam shell with easy clean stainless steel exterior All conform to current legislation and exceed the Montreal protocol using zero ODP refrigerants and insulation.

  • Page 5: User Functions

    Display During normal operation the display shows either the temperature measured or one of the following indicators: Symbol Reason Symbol Reason Defrost in progress Condenser high pressure alarm Controller in stand-by Room high temperature alarm Condenser clean warning Room low temperature alarm Door open alarm Probe T1 failure Condenser high temperature alarm...

  • Page 6: Defrost Operation & Fuzzy Logic

    Reset of THI, TLO, CND recordings With button select the data to be reset Display the value with button While keeping button pressed, use button Standby When pressing the button for 3 seconds, will allow the controller to be put on a standby or output control to be resumed (with SB = YES only).

  • Page 7: Wiring Diagram For Defrost & Technical Data

    Parameter Setting Wiring Diagram for Synchronising Defrost Start and Termination Technical Data Power Supply Measurement Range FD2-10 230Vac±10%, 50/60Hz, 3W -50…120°C, -55…240°F -50 / -9.9…19.9 / 80°C (NTC 10K Only) Relay Output Measurement Accuracy Compressor 16(8) A 240Vac <0.5°C within the measurement range...

  • Page 8: Prep Station Controller Default

    FPS Controller Default Parameter Values Parameter Range Description Default FD2-10 Readout Scale: Range -50/-9.9…. 19.9/80°C (With INP = SN4 Only) 1°C 2°C Range -50 …. 120°C 2°C Range -55 …. 240°F °F -50 … SPH Minimum Limit for SP setting SPL …120°...
  • Page 9 Defrost display delay period 0… 60 min Time DDM is shown following defrost termination Fans in defrost: Fans run during defrost Fans do not run during defrost Evaporator fan restart temperature following defrost -50 … 120° (Only if T2 = EPO) 0…120 min Maximum evaporator fan stop period following defrost 0…120 sec...
  • Page 10 Operation in case of high condenser alarm (T2 = CND) High condenser temperature alarm inhibited Condenser warning – „HC‟ displayed, alarm sounds As „ALR‟ with compressor stopped and defrosts suspended -50 … 120° Condenser alarm temperature (T2 = CND) Condenser cleaning period. 0…52 Weeks (With ACC = 0 condenser cleaning is disabled) Switchover method to second parameter set:...
  • Page 11 T2 Probe function: T2 Probe disabled Evaporator temperature monitoring Condenser temperature monitoring -12.5…12.5°C T2 probe temperature offset 1 … 30min Delay for min (TLO) and max. (THI) temperature logging 0 … 100 Display Slowdown 1… 255 FD2-10 address for PC communication...

  • Page 12: Cabinet Arrangement Diagrams

    Cabinet General Arrangement Evaporator Assembly...
  • Page 13 FPS2HR & FPS3HR Condensing Unit Arrangement. AIR FLOW FPS4HR & FPS5HR Condensing Unit Arrangement. AIR FLOW AIR FLOW...

  • Page 14: Technical Data

    Technical Data Foster Prep Stations Power Thermal Defrost Fuse Consumption Heat Weight Model Storage Temp Compressor Capillary Voltage Charge Type Rating Rejection Watts Amps Timed Off FPS2HR +3°C to +5°C R134A 375 grms SC12GX 3.0m x 0.042 230/50/1 1050 Cycle...

  • Page 15: Individual Unit Controller Parameter Values

    FOSTER FD2-10 FPS2HR FPS3HR FPS4HR FPS5HR Description Readout scale. 2°C 2°C 2°C 2°C ….. Minimum limit for SP setting. ….. Maximum limit for SP setting. ….. Temperature setpoint to be achieved. ….. 268.1 Temperature control mode. ….. Off / On thermostat differential.
  • Page 16 Minimum evaporator fan stop (following door ….. 0 sec 120 sec opening etc.). Evaporator fan mode during thermostatic control. Te-Ta difference for fans to turn off after ….. -120 compressor stopped. (Only if T2 = EPO and FCM = TMP). Temperature differential for evaporator fan …..
  • Page 17 30 min temperature logging. ….. Display slowdown. ….. FD2-10 address for PC communication Parameters ALA and AHA will not be visible when ATM is set at REL. Parameters ALR and AHR will not be visible if ATM is changed to ABS.

  • Page 18: Wiring Diagrams & Probe Details

    Prep Station (Integeral and Remote models) Wiring Diagram...
  • Page 19 Air and Evaporator Probe Details / Diagram Probe Air 2.5M SN4K15H1 (00-556248) Probe Evap 2.5M SN4K15H2 (00-556251)

  • Page 20: Troubleshooting & Notes

    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: Replace defective component thermostat, relay, thermal protector etc Measure ohmic resistance of main and Compressor motor has a winding open auxiliary winding using ohmmeter.
  • Page 21 Find the location of gas leak in order to seal and replace the defective The refrigerant gas is leaking component. Change the drier. Perform a good vacuum and recharge unit. Check electrical connections and make sure that the fan blade isn‟t stuck. The evaporator and/or condenser fans Replace the fan motor if it doesn‟t are not working...
  • Page 22 Dirty condenser coil Clean condenser coil Unplug unit and allow coil to defrost. Make sure thermostat is not set too Evaporator coil iced over cold. Ensure that door gasket(s) are sealing properly. Select manual defrost and ensure system works. Notes...
  • Page 23 Tel: (49) 781 990 7840. Fax (49) 781 990 7844. Email: info@foster-gmbh.de Foster Refrigerator Oldmedow Road Kings Lynn Norfolk PE30 4JU Tel: 0843 216 8833 Fax: 0843 216 4707 Website: www.fosterrefrigerator.co.uk Email: support@foster-uk.com a Division of „ITW (UK) Ltd‟ FPS COUNT/ FD2-10/SM 08/10...

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