Foster HR 410 Service Manual
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Foster HR 410 Service Manual

Economy cabinet with bit 20b11e controller & lae bit 12 ru display
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HR/LR 410
Economy Cabinet
with
BIT 20B11E Controller
&
LAE BIT 12 RU Display
ISO 14001
ISO 9001
Re-Issued September 2010

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Summary of Contents for Foster HR 410

  • Page 1 HR/LR 410 Economy Cabinet with BIT 20B11E Controller & LAE BIT 12 RU Display ISO 14001 ISO 9001 Re-Issued September 2010...

  • Page 2: Table Of Contents

    Contents Manual Information & Health & Safety Notes Environmental Management Policy Disposal Requirements 410 Cabinet Description Temperatures & Capacities Controller Operation & diagram Controller Settings Electrical Connections Parts Replacement Instructions 7 to 10 Technical Specification & Parts List Wiring Diagrams 12 to 13 Troubleshooting &...

  • 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: 410 Cabinet Description

    H = High Temperature. 410 = Net Capacity (litres). L = Low Temperature. G = Glass Door R = Refrigerator. Temperatures and Capacities Model Ref HR 410 LR 410 Temperature range c to -21 to + 5 Capacity - litres 4 x nylon...

  • Page 5: Controller Operation & Diagram

    Controller Operation The BIT 20B11E is fitted to the HR410 and LR410. With this controller also the LAE BIT 12 RU front display is installed. The Control Unit is fitted at the rear of the cabinet with the Display Unit fitted into the front top right hand side of the cabinet, interconnected by a ribbon cable.

  • Page 6: Controller Settings

    Altered by pressing whilst still pressing Exit from set up occurs after 15 seconds if no button is pressed. BIT 20B 11E Controller settings for 410 models Standard HR 410 LR 410 Parameter Description Settings Settings Settings Temperature Set Point Min.

  • Page 7: Electrical Connections

    Electrical Connections BIT 20 B11E Controller. (Foster part No. 00-554860)    POWER Power Supply N = Neutral Power Supply L = Live L = Power in plus evaporator fan and light (if fitted) live feed. N = Neutral in.
  • Page 8 Parts Replacement HR 150, HR 410, LR150 and LR 410 IMPORTANT- all repairs must be carried out with the mains electrical supply disconnected and by a competent person. Failure to do so may invalidate the warrantry. 1) Access To Electrical Connections.
  • Page 9 3) Air Probe Replacement HR410 Remove the Shelf supports and airduct as described in 2. Remove the two screws securing the evaporator to the rear of the cabinet. (See Fig 1). Unclip the air probe. Disconnect the probe wires as described in 1. Remove the two screws from the left-hand side of the condenser securing it to the cabinet.
  • Page 10 7) Door Lock Replacement. Remove the top cover as described in 5. Remove the screw securing the locking arm to the lock assembly. Remove the spring retaining clip securing the lock to the cover using a small bladed screwdriver and remove the lock assembly from the housing.

  • Page 11: Parts Replacement Instructions 7 To

    11) Door Change from Right Hand Hinging to Left Hand Hinging Remove the door as in 10. Drill out the two pop rivets and remove the door handle. Remove the nylon bush from the right-hand side of the door and insert it into the hole in the left-hand side of the door.
  • Page 12 Part of evaporator LR 410 R 134A 200 grms GL 90AA Manual Defrost 575w 206w 230/50/1 assembly Parts List - HR 410, HR 410G and LR 410 Item Description Part number Model Compressor GL60TB 00-555111 HR 410 Compressor GL80AA...
  • Page 13 High Temperature Controller Wiring Diagram...
  • Page 14 Low Temperature Controller Wiring Diagram...

  • Page 15: 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 16 Excessive heat load placed in Advise user not to put in products cabinet that are too hot. 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.
  • Page 17 Condensing unit runs for Excessive amount of warm product Advise user to leave adequate time long periods of time placed in cabinet for products to cool down 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.
  • Page 18 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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Lr 410

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