Service Manual - FD2-10
Contents
1. Drawing 01 267348 00 01 Scale 1 1 ec Date 10 12 2009 Drawn Blank Size Approved Title AIR PROBE WITH JSL CONNECTOR Title MILLENNIUM CABINETS Complete Part Number 01 26 348 XX Where XX two dig Sheet 1 of 1 Probe Air 2 5M SN4B15H1 00 556284 Probe Evap 2 5M SN4KB15H2 00 556287 19 Troubleshooting Problem Possible Cause Compressor will not start No voltage in socket Use voltmeter to check cut continuity Defective electrical component thermostat relay thermal protector etc Measure ohmic resistance of main and auxiliary winding using ohmmeter Compare with correct values Compressor stuck Change compressor control contacts are METUS Check wiring diagram and correct 2 Replace fuse or reset circuit breaker Power cord unplugged Plug in power cord Controller set too high Set controller to lower temperature Cabinet in defrost cycle Wait for defrost cycle to finish oet to warmer position and check if the compressor stops according to position controllers operating range Controller does not disconnect the cheer condensing unit thermostat If problem persists change the thermostat Change the control Check Control contacts are stuck closed Defective or incorrect temperature Determine correct control and control replace The temperature is not co2. 5 e e e d amp 5 EVAPOATOR FAN 2 MULLION HEATER 1 FOSTER WIRING CENTRE LAYOUT M 9 t FOSTER 02 10 TI LIVE CONTROLLER 0 556242 MANS CONNECTOR DATA ACCESS NOTES CONTROLLER CONFIGURED FOR TIMED OFF CYCLE DEFROST MAINS LEAD CONNECTED MITH C14 TYPE CONNECTOR PLUG amp LEAD TYPE VARIES BY APPLICATION WR PROBE Ti 1OKNTC TYPE 5 4 DOOR SWATCH FITTED ONLY TO SPECIFIC MODELS ENABLED CONTROLLER PARAMETERS DOOR SWITCH 2 FITTED SPECIFIC TWO DOOR CABINET MODELS ENABLED WA CONTROLLER PARAMETERS CONTROLLER DISPLAY TYPE LCD 55 00 555992 COMPRESSOR CONDENSER FAN LKJUID SOLENOID Vv FITTED INTEGRAL MODELS UNE SOLENOID Vv ONLY ON REMOTE MODELS NOT FITTED HY FOSTER EVAPORATOR FAN 2 FITTED DOUBLE SECTION CABINETS 1 4 AND 2 3 COUNTERS ONLY VAPORISER HEATER FITTED TO REMOTE NOUELS ONLY MULLON HEATER 1 FITTED TO SPECIFIC MODELS AS AN OPTION ONLY 9b MULUON HEATER 2 FITTED SPECIFKC DOUBLE DOOR MODELS AS AN OPTION ONLY MULUON HEATER CABLE COLOURS SPEGIFIC APPLICATION NOUEL 100 INTERIOR LIGHT 1 FITTED SPECIFIC MODELS 5 AN OPTION ONLY 106 INTERIOR LIGHT 2 FITTED SPECIFIC DOUBLE DOOR MODELS AS AN OPTION ONLY ALL CABLE 1 0 50 UNLESS OTHERWISE STATED 12 CABLE COLOUR BR BROWN RD RED BL BK C Y GREEN YELLOW BITE ALL
3. Compressor working weeks Instant probe 3 temperature Keypad state lock Maximum probe 1 temperature recorded Displayed only if enabled see configuration parameters Displayed only if ACC gt 0 rr User Functions Start Sequence For normal operation e Press and hold the button for 3 seconds then release If pressed and held for 5 seconds then released this will start the Test Sequence The test function is a defined sequence of events that will follow a prescribed pattern dependent upon parameter values that will operate all electrical elements of the system simulating a short operating pattern This was designed to provide a quick simple evaluation tool either during manufacturing or service To cancel the Test Sequence Press and release the button during the test sequence If not pressed the test will continue and when complete the controller will wait for 1 min then resume normal operation The controller will count to 530 then show end It will then show the current unit temperature Access to the menu and information km release button e Press and With button e Press button to display the value Or select the data to be displayed e from the menu press button or wait for 10 seconds Set point Display and modification e Press button for at least half a second to set point keeping button pressed use button Or to set the des
4. logging eo A m i BEBE 0 0 4 eo En eo FD2 10 address for PC communication 4 Technical Data EPro Cabinets 8 Counters Power Watts HotGas 1 4 ii Power Counter Models Gas Charge Compressor Capillary Defrost Type Voltage Ls 13Amp EPRO1 8L 7 R404A 0 SCISCL 3 0MX0 042 HotGas X 230501 690 33 13Amp EPRO 14M R134A 370gms 5012 3 0 0054 HotGas 230501 600 37 13Amp 15 Technical Data EPro Cabinets 8 Counters using R290 Refrigerant Power Watts X HotGas Power Counter Models Gas Charge Compressor Capillary Defrost Type Voltage Wats 13Amp EPRO1T SL 1 R290 150gms SCISCNX 0 0 042 HotGas X 230 501 690 33 13Amp EPROTAM R290 150gms 50122 30 004 HotGas 230501 600 37 13Amp Note The Power Consumption values referred to as tested are to the ECA test standard Actual power consumption will be greatly affected by ambient temperature loading usage and cabinet maintenance 16 High Temperature Models Wiring Diagram A B B E L M N P MANS LEAD AIR PROBE DOOR SWITCH 1 DOOR SWITCH 2 NOTE 2 SEE NOTE 3 SEE NOTE 49 SEE NOTE 4b HANS CONNECTOR FOSTER 02 10 CONTROLLER 00 556242 SEE NOTE 1
5. by local climatic conditions and not by the refrigeration unit Check the door and or the magnetic The outside environments relative humidity is very high over 7590 The refrigerator door wont shut gasket Adjust the door hinges if completely needed replace the gasket if broken The refrigerator had been placed at The unit must not be near sources an inadequate location that produce too much heat PO oor The light switch is off position Press the light switch to on position models only False contact on the light switch the fluorescent tube or the ballast Inspect all connections Light switch ballast and or fluorescent tube are damaged Replace the damaged component 21 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 N 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 Check condition of gasket amp replace if necessar 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 defros
6. o n c 42 I High Temp Double Door Low Temp Double Door Meat Temp Double Door LL o e LL o e e Meat Temp Single Door I PRO G600F A N o i xD a 5 n gt S m bi 5 s idi m lii i B DEM 1 min min min Compressor stop delay 30 after door has been opened Only if DS YES 3 5 Time interval between 221 DFT defrosts 268 4 DFB Defrost timer clock I ELIT TT Deed AR oo 11 50 120 Defrost end temperature Only if T2 EPO eos min 2 Maximum defrost duration Maximum defrost duration Evaporator pump down 225 0 sec sec Timed pause at start of defrost LL LL LL LL LL LL LL LL LL LL dan Defrost display delay min period Evaporator fan restart 207 FDD 50 1200 temperature following 5 5 5 5 5 5 5 5 5 5 defrost Only if T2 EPO Maximum evaporator fan 229 FTO Omin me stop period following 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 defrost Minimum evaporator fan 0 sec ad stop following door opening etc Evaporator an mode E during thermostatic control Te Ta difference for fans t
7. we require that all suppliers and contractors operate in compliance with the law and are committed to best practice in environmental management Product Support and Installation contractors are required to 1 Ensure that wherever possible waste is removed from the client s site where arrangements are in place all waste should be returned to Foster Refrigerator s premises In certain circumstances waste may be disposed of on the client s site if permission is given if the client has arrangements in place for the type of waste 2 If arranging for the disposal of your waste handle store and dispose of it in such a way as to prevent its escape into the environment harm to human health and to ensure the compliance with the environmental law Guidance is available from the Environment Agency on how to comply with the waste management duty of care 3 The following waste must be stored of separately from other wastes as they are hazardous to the environment refrigerants polyurethane foam and oils 4 When arranging for disposal of waste ensure a waste transfer note or consignment note is completed as appropriate Ensure that all waste is correctly described on the waste note and include the appropriate six digit code from the European Waste Catalogue Your waste contractor or Foster can provide further information if necessary 5 Ensure that all waste is removed by a registered waste carrier a carrier in possession of a waste managem
8. will have the prefix C The units are manufactured as a one piece shell with easy clean stainless steel exterior Each conforms to the current legislation and exceeds the Montreal protocol by using zero ODP ozone depleting substances refrigerants and insulation There is also the added option of having Hydrocarbon refrigerant Each 5 temperature is controlled by a microprocessor with digital temperature display There are several temperature options available exceeding the Climate Class 5 operations by giving an ambient temperature to 43 C Each temperature display is also easy to read with a wipe clean finish The standard form of refrigeration system in this unit is integrated with an air cooled condensing unit that allows cooled air to circulate through the evaporator via the fan into storage areas It does this by distributing the refrigerant into the evaporator controlled by a capillary Remote systems are also available as an option the difference being the evaporator is controlled by an expansion valve instead of capillary Other points to be made on these units are that they have coated coils to prevent corrosion and to help prolong the refrigerator s life They have easily removable thermal breaks giving easy access to the door frame heater while also having a wide magnetic gasket that gives a positive door seal Cabinets come with an easily removable plug box and lid while counters have an easy access condensing unit fitte
9. 5 240 F MEM 50 SPH Minimum Limit for SP setting pee ee Pe SPL 120 Maximum limit for SP setting Ed ee ee SPL SPH Temperature set point to be achieved Lug 20000 Temperature Control mode C H Refrigeration REF Heating rr eee Ss Off On Thermostat differential Dee ee eee Compressor Rest Time SS a a Thermostat run time with faulty 1 SS es Sa See ie ee Thermostat off time with faulty T1 probe CT2 0 amp gt 0 output with faulty T1 will always be del fter d has b d Compressor stop delay after door has been opene Only tS YES Defrost Start Mode Non Defrost function is disabled nd Regular time detrost Defrost time elapses only in condition of frost accumulation ee 0 99 Hours Time interval between defrosts ae E ME Defrost timer clock DFB Following mains interruption timer resumes count YES Following mains interruption timer restarts from zero eS a MEN Defrost end temperature DLI 50 120 Only if T2 EPO N A 1 120min Maximum defrost duration SS a aS SSS SSS Defrost Type DTY Timed off cycle defrost compressor and heater off OFF Electric heater defrost compressor off heate
10. EARTH WIRING BE GREEN YELLOW 13 CIRCUIT SHONN DE ENERGISED 3 DATE 01 267894 00 01 Low Meat Temperature Models Wiring Diagram A B E E H 4d K L M N P MANS LEAD AIR PROBE DOOR SWITCH 1 DOOR SWITCH 2 SEE NOTE 2 SEE NOTE X SEE NOTE 44 SEE NOTE 4b 5 2 zm LY MANS CONNECTOR FOSTER 02 10 CONTROLLER 00 556242 SEE NOTE 1 1 1 4 4 4 41 41 4 41 41 41 4 UNIT COVER EARTH LEAD o o N EVAPORATOR FAN 1 MULLIQN HEATER 1 DRAIN LINE HEATER FOSTER WIRING CENTRE LAYOUT S E FOSTER 02 10 Ti CONTROLLER 00 556242 MANS CONNECTOR DATA ACCESS NOTES CONTROLLER CONFIGURED FOR HOT GAS DEFROST ON INTEGRAL MODELS ELECTRIC ON REMOTE MODELS MANS LEAD CONNECTED MITH C14 TYPE CONNECTOR PLUG amp LEAD TYPE VARIES BY APPLICATION AIR PROBE 10KNTC TYPE 5 4 EVAPORATOR PROHE 72 10KNTG TYPE SN4K DOOR SMTCH 1 FITTED ONLY TO MODELS ENABLED CONTROLLER PARAMETERS DOOR SMTCH 2 FITTED TU SPECIFIC TWO DOOR CABINET MODELS ENABLED WA CONTROLLER PARAMETERS CONTROLLER DISPLAY TYPE LCD 55 00 595992 COMPRESSOR CONDENSER FAN AND LIQUID SOLENOID Vv FITTED TO INTEGRAL MODELS LIQUID UNE SOLENOID Vv ONLY ON REMO
11. EN 0 120 Delay before alarm temperature warning 90 ia MEE ee ee SS SSeS Delay before door open alarm warning 80 0 Operation in case of high condenser alarm 2 CND NON High condenser temperature alarm inhibited ALR Condenser warning HC displayed alarm sounds SIP As ALR with compressor stopped and defrosts suspended 50 120 Condenser alarm temperature T2 CND d Condenser cleaning period 0 52 Weeks With ACC 0 condenser cleaning is disabled ISM Switchover method to second parameter set NON O 9 Second parameter set is excluded _ MAN Second parameter set is activated deactivated by button MM 02 activated by heavy usage o D12 Second parameter set activated by 012 input 012 IISM IISH IISL 120 Maximum limit for IISP setting a a eae eae eee IISP 5 Temperature set point to be achieved in Mode 2 thermostat differential in Mode 2 Temperature based control When compressor is fans IIEC TMP When compressor is off fans run as long as temperature NON difference Te Ta FDT Fans on again with FDH Time based control When compressor is on fans are on When TIM compressor is off fans in accordance to parameters FT1 FT2 and FT3 A
12. HAS NG GENO iD HF PROCUREME NT ETHICAL EPro Cabinets amp Counters with FD2 10 Controller 4110 Pua 5 n ana Par ENVIRONMENTAL QUALITY MANAGEMENT 200 ISO 14001 ISO 9001 FOSTER Service Manual He Issued April 2011 Contents Wiring Diagram for Defrost 8 Technical Data 6 Configuration of Parameters 6 Service Manual Information The products and all information in this manual are subject to change without prior notice We assume by the information given that the person s working on these refrigeration units are fully trained and skilled in all aspects of their workings Also that they will use the appropriate safety equipment and take or meet precautions where required The service manual does not cover information on every variation of this unit neither does it cover the installation or every possible operating or maintenance instruction for the units Health amp Safety Warnings and Information Make sure the power supply is turned off before making any electrical repairs To minimise shock and fire hazards please do not plug or unplug the unit with wet hands During maintenance and cleaning please unplug unit where required Care must be taken when handling or working on the unit as sharp edges may cause V personal injury we recommend the wearing of suitable PPE e Ensure
13. HM NON Z gt gt lt lt gt OO ITI Controller sensitivity for switch over between Modes and 2 Dis 1 minimum 5 maximum Time TED 1 0 99hours ime interval between defrosts in Mode 2 EXERCERE Standby button operation Standby button enabled Standby button disabled IIDF SB lt lt m m D Door switch operation switch made when door closed Door switch enabled Door switch disabled DS YES Configuration digital input operation Digital input 2 not activated High pressure alarm when contact opens Mode 2 parameters active when contact closes Defrost initiated when contact closes DS2 oecond door switch function operated in series with DS NON 012 Light control mode Digital input 2 not activated Z O Z Light output operation is activated deactivated by button With OA1 Light output is switched on when door is opened With OA1 and DS YES Light output is switched off when door is opened With OA1 and DS YES L SM NDR Temperature sensor s type SNA 10k NTC type thermistor red writing 1k type thermistor Black Writing BEER te ere 12 5 12 5 Air temperature probe T1 offset 0 Pe 2 Ss T2 Probe function D T2 Probe disabled Evaporator temperature
14. TE MODELS NOT FITTED HY FOSTER EVAPORATOR FAN 2 FITTED TU DOUBLE SECTION CABINETS 1 4 AND 2 3 COUNTERS ONLY DEFROST SOLENOID VALVE FITTED INTEGRAL MODELS DEFROST HEATER TQ MODELS MULLUON HEATER 2 FITTED TO SPECIFIC DOUBLE DOOR MODELS AS AN OPTION ONLY MULLON HEATER CABLE COLOURS SPECKFIC APPLICATION MODEL VAPORISER HEATER FITTED MODELS ONLY ALL CABLE 1 0 52 UNLESS OTHERWISE STATED PRED wm RD RED BK BLAK GREEN YELLOW WH PHE ALL EARTH WIRING TQ GREEN YELLOW CIRCUIT SHOWN DE ENERGISED DESCRIPTION WIRING DIAGRAM 01 267896 00 01 FOSTER REFRIGERATOR U K LTD SHEET OF LOW MEAT TEMP MODELS LR ue TE NS 01 03 16 1 CHECKED IN ACCORDANCE ITH INTEGRAL amp CONFIG OP 070 0 V F FOR NO WOJ Air and Evaporator Probe Details Diagram 45 LENGTH L PROBE PROBE DETAIL JST CONNECTOR WHITE CONNECTOR EHR 2 TWIN CORE CABLE bs JST SEH 001T PROBE MARKED REFER TO TABLE 2off T1 LAE 06 10 IN BLACK 5 4 15 1 RED 45 LENGTH L 671 12 PROBE DETAIL al a JSI BLUE CONNECTOR EHR 2 E PIN JST SEH 001T TWIN CORE CABLE 2 off PROBE MARKED REFER TO TABLE 2 LAE 06 10 IN BLACK SNAK15H2 IN 0m 84 Tolerance 0 5 UOS
15. ature alarm differential With AHR 0 the low temperature alarm is excluded in 65 O ele e O O O O O O O O O O es fe O O O O O O O O O O o a eth zx EE Seri enh er o o o 13 IISP 205 HSL IISH 215 231 TMP 246 N N N hrs 99 hrs HEN 268 7 YES 268 0 YES RDS DS2 NON DOR NON LGT ALO ALI NON 268 2 2 a 12 5 C Z O Z EVP 12 5 C 1 min 255 Display slowdown Description Temperature set point to be achieved in Mode 2 1 1 1 1 1 1 AR D Off On thermostat differential in Mode 2 Evaporator fan mode during Mode 2 thermostatic control Controller sensitivity for switch over between Modes 1 and 2 1 minimum 5 maximum Time interval between defrosts in Mode 2 Standby button operation Door switch operation switch made when door closed Configurable digital input operation Air temperature probe T1 offset T2 probe function T2 probe temperature offset Delay for min TLO and max THI temperature
16. d The evaporator and or condenser make sure that the fan blade isn t fans are not working stuck Replace the fan motor if it doesn t work Re arrange product to allow for proper air flow Make sure there is at least four inches of clearance from evaporator pru Replace fuse or reset circuit MER Fuse blown or circuit breaker tripped breaker Wires or electrical components are Check for appropriate insulation on in direct contact with metallic parts the connections of each component aS The refrigerator is not properly Check if the noise goes away after levelled you level the refrigerator Blocking air flow Electrical Shocks While the compressor is working The condenser is not fastened check to see if metal parts are in correctly Copper tubing is in contact contact with one another and or if with metal the screws that fasten the condenser are tightened Check if the fans are securely The evaporator and or condenser fastened Also check if the fan fans are loose blades are loose broken or crooked so change the faulty blade If the noise persists after all other Compressor has an internal noise measures have been taken it may be originating from the compressor pu EN Set the controller to a warmer Extreme condensation inside the Controller is set at a very cold position amp check to see if refrigerator position compressor stops as should This type of occurrence is caused
17. d on the side to make servicing that much easier Controller Relavance Table 17 Serial Manufacturer 1 Serial Manufacturer Number Date from Number Date from Cabinets Counters 13 09 2010 O 1 2 1 3 1 4 2 2 2 3 HEN 600 E5266862 19 07 2010 Duel Temp E5275227 01 11 2010 1350 E5264326 05 07 2010 EPROG600HU LU amp MU E5275295 04 10 2010 Controller Operation FD2 10 Controller 00 556302 Probe Air 2 5M SN4B15H1 00 556284 LCD 5S Display 00 555992 Probe Evap 2 5M SNBK15H2 00 556287 LCD 5S Display 00 555992 Indicators and Buttons Symbo D pes WEB Thermostat Output Manual Defrost Decrease Button Fan Output Increase Button Manual Activation Stand by Button Activation of 2 parameter set Display During normal operation the display shows either the temperature measured or one of the following indicators Symbol Reason h hi Condenser clean warning Room low temperature alarm Ae Condenser high temperature alarm Probe T2 failure Defrost in progress 1 Condenser high pressure alarm mE Controller in stand by Roomhightemperatuealam hc Information Menu The information available in the menu is shown below Symbol Symbol Instant probe 1 temperature Minimum probe 1 temperature recorded Instant probe 2 temperature
18. ent licence or a carrier holding an appropriate exemption Ensure the person receiving the waste at its ultimate destination is in receipt of a waste management licence or valid exemption 6 Handle and store refrigerants in such a way as to prevent their emission to atmosphere and ensure they are disposed of safely and in accordance with environmental law 7 Make arrangements to ensure all staff who handle refrigerants do so at a level of competence consistent with the City Guilds 2078 Handling Refrigerants qualification or equivalent qualification 8 Ensure all liquid substances are securely stored to prevent leaks and spill and are not disposed of to storm drains foul drain or surface water to soil Disposal Requirements If not disposed of properly all refrigerators have components that can be harmful to the environment All old refrigerators must be disposed of by appropriately registered and licensed waste contractors and in accordance with national laws and regulations EPro Cabinet and Counter Description The EPro range comes in two formats the Full Gastronorm and the Non Gastronorm Both come with a choice of capacities and temperatures the full format comes with 650x530 shelves whereas the Non Gastronorm unit has a smaller shelf measuring 530x550 The EPro range also features Bakery models fitted with racking to take 30 x18 trays as standard but can be modified to take 60x40cm trays when ordered Specially built units
19. g modes the actual switching point sensitivity is controlled by parameter HDS Setting to non will disable the Fuzzy Logic function When enabled and upon the product being switched On Fuzzy Logic will automatically start using the economy settings to control the operation of the temperature and defrost SP HYS and DFT The controller will remain operating to the values of these settings unless through monitoring of the air temperature evaporator temperature and door switch where 2 probe and door switch are fitted the controller determines that the usage frequency temperature variation indicates more demanding operational conditions In such circumstances the controller will switch to the performance mode utilising parameters IISP IIHY and Upon usage or temperature variation reducing sufficiently the controller will revert back to the economy mode The evaporator fan operation works in conjunction with but separate from Fuzzy Logic Determined by parameter FCM and normally set to TIM the fans will run continuously when the compressor is on subject to the door switch operation where fitted During the compressor off cycle the fans will operate in an air stir mode controlled by parameters FT1 FT2 and FT3 Where is set to non the fans will run continuously The fan cycle mode during the perfo
20. ired value adjustment is within the minimum SPL and the maximum SPH limit e When button is released new value is stored Reset of TLO CND recordings e With button Or select data to be reset e Display the value with button e While keeping button i pressed use button o 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 When on Standby will be displayed Selection of second parameter group It is possible to select control parameters between two different pre programmed groups in order for the fundamental control parameters to be adapted to changing needs Changeover from Group to Group II and visa versa may take place Manually by pressing for 2 seconds with IISM MAN or Automatically when heavy duty conditions are detected with IISM HDD or when IISM D12 and the Auxiliary Input D12 is activated the activation of D12 selects Group 11 If NON switchover to Group 11 is inhibited The activation of Group II is signalled by the lighting up of relevant LED on the controller display Defrost Automatic Defrost Defrost starts automatically as soon as the time set with parameter DFT has elapsed Time Defrost With defrost takes place at regular intervals when the timer reaches the value DFT For example with DFM and DFT 06 a defrost will take place every 6 hour
21. ld Controller is set at a very warm Adjust to colder setting enough position The unit must not be near stoves walls that are exposed to the sun or places that lack sufficient air flow Compressor motor has a winding open or shorted The temperature is too cold The refrigerator has been placed at an inadequate location Compressor is inefficient or there is a high pressure due to the air in the system If there is air in the system purge and recharge Check temperature control refrigerant charge and defrost mechanism Remove all ice Iced up evaporator coil manually and start over TER Locate exact point of restriction and y correct The shelves must never be covered The refrigerator has been used with any type of plastic or other E improperly material that will block the circulation of cold air within the refrigerator Too many door openings Advise user to decrease if possible 20 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 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 an
22. monitoring Condenser temperature monitoring eae seas E 0582 125 12 5 T2probetemperatureoffset 0 2 m M pale NEST ee i M MEE en eee LG o oR operation Gontacis openvclose standbyfon moda OA1 _ 10 Individual Unit Controller Parameter Values Parameters ALA and will not be visible when is set at REL Parameters ALR and AHR will not be visible if ATM is changed to ABS Light Grey highlights differences from default parameter FOSTER FD2 10 Ue EE Minimum limit for SP 2 2 2 setting Maximum limit for SP re esee 12 sae 1 setting Temperature set point to 2 2 a lio io be achieved LL LL LL ave i 15 thermostat differential Compressor rest time a Thermostat run time with faulty T1 probe Thermostat off time with faulty T1 probe 220 DFM NON FRO TIM Defrost start mode B Integral Low Temp Double Door Integral Low Temp Single Door Integral Low Temp Counter Integral Meat Temp Double Door Integral Integral Meat Temp Counter Integral BENE amp EPRO20BSR amp EPRO40BSR Low Temp Single Door Low Temp Counter Remote Meat Temp Single Door Remote Meat Temp Counter Remote 1 Wine Temp Single Door High Temp Counter i L
23. ns to turn off after compressor stopped Iv if T2 a differential for evaporator fan restart a NT RN if T2 EPO and eose 180 Sec Fan stop delay after compressor stop E 30min iss fan stop following T1 CERE 2 0 fans remain on all the time 0 30min sed an run alioi 1 fan run following FT2 per rr EIE a TE EE 0 2 gt 0 the fans remain off all the time Alarm threshold configuration All temperature alarms are inhibited ATM ABS The value set in ALA and AHA represent actual alarm set points HEL The values set in ALR and AHR are alarm differentials which relate to SP and SP HYS E 50 120 Low temperature alarm threshold LR t temperature alarm differential With ALR 0 the low temperature alarm is excluded Wis temperature alarm differential 2 With AHR 0 the low temperature alarm is excluded AHR o ee emperane Alarm probe 0 1 120 High temperature alarm threshold EE Air temperature probe used for alarm detection Evaporator temperature probe used for alarm detection SE
24. o turn off after compressor 232 FDT 120 stopped Only if T2 EPO and TMP Temperature differential for evaporator fan restart 233 FDH 1 120 Only if T2 EPO and 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 FCM TMP 234 Osec 180 Fan stop delay after 15 15 15 is 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 sec compressor stop Timed fan stop following 235 FT2 Omin With FT2 0 the 3 3 3 3 3 3 38 28 8 3 3 min fans remain on all the time 12 OFF F F F F F F F DE DE DE DE DE DE DE DE DE DE DE Description Timed fan run following FT2 With 2 0 amp FT2 m 0 the fans remain off all the time 5 O Delay before alarm temperature warning Delay before door open m alarm warning Operation in case of high condenser alarm T2 CND ione Condenser alarm temperature T2 2 CND Condenser cleaning period With ACC 0 condenser cleaning is disabled ISM Switchover method to 012 second parameter set 380 Minimum limit for IISP setting TOY ist 1507 Maximum limit for IISP setting in Alarm threshold REL configuration p o Low temperature alarm o High temperature alarm Low temperature alarm p differential With ALR 0 E E 5 2 E the low temperature alarm is excluded High temper
25. r on Hot gas defrost compressor and heater on HEN DPD 10 240 sec Evaporator pump down Timed pause at start of defrost 0 eee Pee eae aaa Drain down period SSS Sea SaaS Defrost display mode Real actual air temperature DDM Last temperature display before start of defrost DEF The current set point value DEF Defrost display delay period mE EMEN Time DDM is shown following defrost termination 10 i CEN a Sa FID Fans in defrost YES Fans run during defrost Fans not run during defrost SOP Evaporator fan restart temperature following defrost 257179 Only if T2 MEE eee eS eae eee Sas 0 120 min Maximum evaporator fan stop period following defrost i 08 0 120 see Minimum evaporator fan stops folowing door opening ete 20 ee 1 Fan s continuously meme based control When compressor is on fans me compressor is of fans run as long as temperature difference Te Ta FD Fans on again with FDH cem based control When compressor is on fans are on When is off fans in accordance to parameters FT1 FT2 Imm oA i428 hs Ta difference for fa
26. rmance operation of Fuzzy Logic is controlled by parameter Parameter Setting Wiring Diagram for Synchronising Defrost Start and Termination comm Maximum total current 18 16 8 16 4 A 6 4 Power supply Technical Data Power Supply Measurement Range FD2 10 230Vac 10 50 60Hz 3W 50 120 C 55 240 50 9 9 19 9 80 C NTC 10K Only Relay Output Measurement Accuracy Compressor 16 8 A 240Vac lt 0 5 C within the measurement range Defrost 16 4 A 240Vac Evap Fan 16 4 A 240Vac CE Reference norms Auxiliary Loads 1 8 2 A 240Vac EN60730 1 EN60730 2 9 EN55022 Class Input EN50082 1 NTC 10KQO 25 C Configuration Parameters To get access to th e With button Eg e configuration menu press for 5 seconds Or select the parameter to be modified e Press button and hold briefly to display the value On releasing the button the controller will then show the next parameter e By keeping button pressed use button KI or to the desired value On releasing the button the controller will store the amended value and then show the next parameter To from setup press button or wait for 30 seconds EPro Controller Default Parameter Values Foster FD2 10 ReadouScae O 1 1 1 Readout Scale ange 50 9 9 19 9 80 C With INP SN4 Range 50 120 C ix Range 5
27. s e Defrost time count backup At the power up if DFB YES the defrost timer resumes the time count from where it was left off before the power interruption Visa versa with DFB NO the time count re starts from 0 In stand by the accumulated time count is frozen Defrost type Once defrost has started compressor and defrost outputs are controlled according to parameter DTY If FID YES the evaporator fans are active during defrost Resuming Thermostatic Cycle When defrost is over if DRN is greater then 0 all outputs will remain off the DRN minutes in order for the ice to melt completely and the resulting water to drain Manual Defrost To initiate a manual defrost press and hold the defrost button for 2 seconds Fuzzy Logic Fuzzy Logic is an energy saving feature which enables the refrigeration system performance on specific models to be automatically adjusted during operation for optimum energy performance whilst maintaining the correct internal storage temperature When enabled it works by identifying periods of high and low usage and applying an appropriate temperature set point and defrost frequency Additionally the evaporator fan s can be caused to cycle providing air stir only in low usage periods Fuzzy Logic operation is controlled by parameter IISM Setting the value HDD for this parameter will cause the controller to automatically change between the economy and performance operatin
28. t and ensure system works Notes 22 FOSTER Foster European Operations France Foster Refrigerator France SA Tel 33 01 34 30 22 22 Fax 33 01 30 37 68 74 Email info foster fr com Germany Foster Refrigerator Gmbh Tel 49 781 990 7840 Fax 49 781 990 7844 Email info foster gmbh de Foster Refrigerator Oldmedow Road Kings Lynn Norfolk PESO 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 EPRO CAB COUNT FD2 10 SM 04 11 23
29. the correct moving and lifting procedures are used when relocating a unit Do NOT use abrasive cleaning products only those that are recommended Never scour any parts of the refrigerator Scouring pads or chemicals may cause damage by scratching or dulling polished surface finishes Failure to keep the condenser clean may cause premature failure of the motor compressor which will NOT be covered under warranty policy Do NOT touch the cold surfaces in the freezer compartment Particularly when hands are damp or wet skin may adhere to these extremely cold surfaces and cause frostbite Please ensure the appropriate use of safety aids or Personnel Protective Equipment V PPE are used for you own safety 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 A copy of the Environmental Policy is available to all contractors and suppliers upon request The organisation is committed to working with suppliers and contractors where their activities have the potential to impact upon the environment To achieve the aims stated in the Environmental Policy
Download Pdf Manuals
Related Search