Service Manual - Foster web spares
Contents
1. Model FXT601H FXT601L FXT1351H FXT1351L Refrigerant H134a R404a R134a R404a Refrigerant Charge 330 grms 380 grms 420 grms 460 grms Compressor FR75GX SC15CL SC15GX SC21CLX Capillary 0 042 x 3 0 0 042 x 2 6 0 042 x 2 8 0 054 x 2 6 Defrost Type OFF CYCLE ELECTRIC OFF CYCLE ELECTRIC Voltage 230 230 230 230 Power Watts 510 610 730 970 Consumption Run Amps 2 6 3 2 3 7 5 1 Fuse Rating 13 13 13 13 Probe Details LAE NTC10K Temperature Resistance Table TEMP R low R mid R high TEMP R low R mid R high C KW KW KW C KW KW KW 40 188 021 195 652 203 573 45 4 834 4 917 5 001 35 142 788 148 171 153 741 50 4 084 4 161 4 239 30 109 522 113 347 117 294 55 3 464 3 535 3 607 25 84 823 87 559 90 374 60 2 949 3 014 3 081 20 66 27 68 237 70 255 65 2 526 2 586 2 647 15 52 229 53 65 55 104 70 2 173 2 228 2 283 10 41 477 42 506 43 557 75 1 875 1 925 1 976 5 33 147 33 892 34 651 80 1 623 1 669 1 715 0 26 678 27 219 27 767 85 1 411 1 452 1 495 5 21 63 22 021 22 417 90 1 23 1 268 1 307 10 17 643 17 926 18 21 95 1 075 1 11 1 145 15 14 472 14 674 14 877 100 0 942 0 974 1 006 20 11 938 12 081 12 224 105 0 829 0 858 0 888 25 9 9 10 10 1 110 0 732 0 758 0 785 30 8 217 8 315 8 413 115 0 647 0 671 0 696 35 6 854 6 948 7 043 120 0 574 0 596 0 619 40 5 745 5 834 5 923 125 0 511 0 531 0 552 Probe Identification The air2. 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 5 LD1 15E 01FST 00 555847 High Temperature Controller Parameter list Note On models with glass doors parameter DS is set to NO as a mechanical switch is fitted to operate the light s and fan s on door opening Note On counter models DS is set to NO as no door switches are fitted Par Description Min Max Default Dim Value ScL Readout scale 1 C 2 C F 2 flag 2 SPL Minimum set point 1 40 SPH 1 C 1 SPh Maximum set point 1 SPL 40 4 C 4 SP _ Set point 1 SPL SPH 1 C 1 hYS Thermostat hysteresis I 0 1 10 3 K 3 crt Minimum compressor rest time 0 30 1 min 1 Compressor regulation with T1 failure 0 10 6 6 Evaporator Fan Timed control 0 4 2 rate 2 dFr Defrost frequency 1 0 24 4 rate 4 dLi Defrost end temperature 40 40 15 C 15 dto Maximum defrost duration 1 120 15 min 15 dty Defrost type FAN ELE GAS OFF flag OFF dm down time 0 30 1 min 1 ddY Defrost display control 0 60 5 min 5 ATL Low alarm differential 12 0 5 C 5 ATH High alarm differential 0 12 5 C 5 ATD Alarm Temperature Delay 0 120 90 Min 90 Aht Condenser alarm temperature 0 75 60 C 60 AHm
3. Wires or electrical components are in direct contact with metallic parts Check for appropriate insulation on the connections of each component gt Noise The refrigerator is not properly levelled Check if the noise goes away after you level the refrigerator The condenser is not fastened correctly Copper tubing is in contact with metal While the compressor is working check to see if metal parts are in contact with one another and or if the screws that fasten the condenser are tightened The evaporator and or condenser fans are loose Check if the fans are securely fastened Also check if the fan blades are loose broken or crooked If so change the faulty blade Compressor has an internal noise If the noise persists after all other measures have been taken it may be originating from the compressor Loose part s Locate and tighten loose part s Extreme condensation inside the refrigerator Controller is set at a very cold position Set the controller to a warmer position amp check to see if compressor stops as should The outside environment s relative humidity is very high over 75 This type of occurrence is caused by local climatic conditions and not by the refrigeration unit The refrigerator door wont shut completely Check the door and or the magnetic gasket Adjust the door hinges if needed replace the gasket if broken The refrigerato
4. 3 Adr Unit address 1 255 1 exp 1 AT1 5 and AT2 5 Controllers Controller LAE AT1 5 BS6E FSI 00 556223 T1 Air Probe SN4K15P1 00 556187 Controller LAE AT2 5 BS4E AG 00 556187 T1 Air Probe SN4K15P1 00 556187 T2 Evaporator Probe SNAK15P2 00 556188 Indicators and Buttons AT1 5 Symbol Reason Button Use Alarm Manual Defrost Decrease Button t Thermostat Output Increase Manual Activation Button RLe Auxiliary Output Exit Stand By Button Indicators and Buttons AT2 5 EB Information Set Point Button Symbol Reason Button Use Alarm Manual Defrost Decrease Button t Thermostat Output Increase Manual Activation Button RL3 Auxiliary Output Exit Stand By Button Activation of 2 parameter set Information Set Point Button Fan Output Display both Controllers During normal operation the display shows either the temperature measured or one of the following indicators Symbol Reason Symbol Reason DEF Defrost in progress HI Room high temperature alarm REC Recovery after defrost LO Room low temperature alarm OFF Controller in Stand by E1 Probe T1 failure CL Condenser clean warning E2 Prove 2 failure DO Door open alarm oo Information Menu both Controllers The information available in the menu is shown b
5. Condenser high temperature alarm operation NON ALR STP NON flag NON Acc Periodic condenser cleaning 0 52 0 wks 0 Sb Button 01 enabling YES NO YES flag YES DS Door switch enabling YES NO YES flag YES cSd Compressor stop delay from door opening 0 30 1 Min 1 Ado Door alarm delay 0 30 5 min 5 bAu Manual control enabling YES NO NO flag NO OAu Auxiliary output control mode 1 0 1 MAN FAN DEF FAN flag FAN 051 Probe T1 offset 12 125 0 K 0 t2 Function probe T2 NON DEF CND NON flag NON OS2 Probe T2 offset 12 12 0 K 0 TLD Delay for min max temperature storage 1 30 5 Min 5 Sim Display slowdown 0 100 3 flag 3 Adr Unit address 1 255 1 flag 1 LD2 15E 01FST 00 555848 Low Temperature Controller Parameter List Note On models with glass doors parameter DS is set to NO as a mechanical switch is fitted to operate the light s and fan s on door opening Par Description Min Max Default Dim Value ScL Readout scale 1 2 0 F 1 flag 2 SPL Minimum set point 1 40 SPH 25 C 21 SPh Maximum set point 1 SPL 40 19 C 21 SP Set point 1 SPL SPH 19 C 21 hYS Thermostat hysteresis 0 1 10 2 K 3 crt Minimum compressor rest time 0 30 1 min 1 10 min run cycle with PF1 0 10 6 96 6 cSd Compressor Stop delay after door open 0 30 1 min 1 dFr Defrost frequency 1 0
6. and recharge PPPS Iced up evaporator coil Check temperature control refrigerant charge and defrost mechanism Remove all ice manually and start over Restriction in system Locate exact point of restriction and correct The refrigerator has been used improperly The shelves must never be covered with any type of plastic or other material that will block the circulation of cold air within the refrigerator gt gt Too many door openings Advise user to decrease if possible Excessive heat load placed in cabinet Advise user not to put in products that are too hot The refrigerator has been overcharged with the refrigerant gas Check to see if condensation or ice crystals have formed on the suction line If so charge with the correct amount of gas The refrigerant gas is leaking Find the location of gas leak in order to seal and replace the defective component Change the drier Perform a good vacuum and recharge unit AN The evaporator and or condenser fans are not working Check electrical connections and make sure that the fan blade isn t stuck Replace the fan motor if it doesn t work a gt bP PP Blocking air flow Re arrange product to allow for proper air flow Make sure there is at least four inches of clearance from evaporator Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Electrical Shocks
7. 1 C 2 C F 2 flag 2 C 200 SPL Minimum set point 1 50 SPH 5 C 1 202 SPH Maximum set point 1 SPL 120 5 C 4 204 SP Set point 11 SPL SPH 0 C 0 C H Refrigerating Heating selection REF HEA REF flag REF 212 HYS Thermostat hysteresis 1 100 3 K 3 214 CRT Minimum compressor rest time 0 30 3 min 2 0 CT1 Compressor run with T1 failure 0 30 3 min 6 0 CT2 Compressor stop with T1 failure 0 30 6 min 4 0 CSD delay from 0 30 1 Min 1 217 DFR Defrost frequency 24h 0 24 3 1 24h 4 206 DLI Defrost end temperature 30 30 6 C 15 219 DTO Maximum defrost duration 1 120 20 min 15 220 DTY Defrost type OFF ELE GAS ELE flag OFF 222 DDY Defrost display control 0 60 10 min 5 0 ATM Alarm threshold control NON ABS REL ABS flag REL 0 ALA R Low temp alarm threshold 50 120 120 0 50 C K 25 0 AHA R High temp alarm threshold 50 0 120 4120 120 C K 10 0 ALR Low temp alarm differential 12 0 0 K 5 0 AHR High temp alarm differential 0 12 0 K 8 225 ATD Alarm temperature delay 0 120 30 min 90 0 ADO Door alarm delay 0 30 5 min 5 227 ACC Condenser cleaning period 0 52 0 wks 0 228 SB Button 0 1 enabling YES NO YES flag YES 245 2 DS Door switch enabling YES NO NO flag YES 0 OAU AUX output control NON 0 1 DEF LGT FAN AL1 LGT flag FAN 0 INP SN4 ST1 SN4 ST1 0 SN4 flag SN4 236 OS1 T1 air probe offset 125 125 0 K 0 245 0 T2 T2 evap probe enabling YES NO NO flag NO 237 OS2 T2 evap probe offset 125
8. Temperature Probe Failure Automatic Defrost Cabinets Only 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 satisfactorily but this failure will have an effect on the defrost and therefore efficiency if allowed to continue Action Replace Probe Information Menu Pressing and releasing E3 activates the information menu From this menu you can display the temperature relating to T1 air probe T2 evaporator probe if fitted and T3 condenser probe if fitted The maximum temperature THI and the minimum temperature TLO the cabinet has achieved since it was last re set The total operating time of the condenser CND since it was last cleaned and the keyboard status LOC ll repeatedly or scrolling through the menu using the 8 I E Once selected to display the value Exit from the info menu by pressing or is automatic after 6 seconds if no buttons are pressed The information to be EX can be selected sequentially by pressing To reset the temperature settings recorded in THI and TLO and the hours counted in CND access the info menu by pressing E3 o display the value plus imultaneously for resetting to be completed me To check the LOC status scroll through to LOC press keys accessible NOTE with the keys locked it is no
9. cancelled by doing this call your Foster Authorised Service Company Possible Causes Faulty door switch Door left open for more than 5minutes 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 Action Replace Probe Evaporator Temperature Probe Failure Automatic Defrost Cabinets Only 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 satisfactorily but this failure will have an effect on the defrost and therefore efficiency if allowed to continue Action Replace Probe Information Menu Pressing and releasing 1 activates the information menu From this menu you can display the temperature relating to T1 air probe T2 evaporator probe if fitted and T3 condenser probe if fitted The maximum temperature THI and the minimum temperature TLO the cabinet has achieved since it was last re set The total operating time of the condenser CND since it was last cleaned and the keyboard status LOC The information to be displayed can be selected sequentially by pressing repeatedly or scrolling through the menu using the AM buttons Once
10. probe fitted to this controller is the 10k NTC type LAE SN4K15P1 Part number 00 556187 The evaporator probe fitted to this controller is the 10k NTC type LAE SNAK15P2 Part number 00 556188 LAE 10k02 NTC TYPE TEMPERATURE PROBE 100 50 100 50 i I L L T1 LAE 06 08 5 4 15 1 T2LAE 06 08 SNAK15P2 HH 1 Air Probe T2 Evaporator Probe LAE Probe Manufacturer 06 08 Date of Manufacture Month Year SN NTC Device 1K 1k ST Device 2k 2KO 15 1 5mts Long P1 Probe 1 20 2mtsLong P2 Probe 2 4k 10kQ 35 3 5mts long Probe AT1 5 amp AT2 5 Wiring Diagrams 230Vac Technical Data Power Supply AT2 5 E 230Vac 10 50 60Hz 3W Relay Output AT1 5 S5 6 Compressor 16 8 Amp Auxiliary Loads 7 2 A 240vac Maximum total current 16A Input NTC 10KQ 25 C LAE part No SNA Measurement Range 50 120 C 55 240 F 50 9 9 19 9 80 C NTC 10K Only Power Supply AT2 5 E 230Vac 10 50 60Hz 3W Relay Output AT2 5 S Compressor 16 5 A 240vac Evaporator fans 7 2 A 240vac Auxiliary Loads 7 2 A 240vac Maximum total current 16A Input NTC 10KQ 25 C LAE part No SN4 Measurement Range 50 120 C 55 2409 50 9 9 19 9 80 C NTC 10K Only door switch Door Switch AT1 5BS6E BG Measurement Accuracy lt 0 5 within the measurement range Operating Conditions 10 50 C 15 80 r H CE UL Approvals and Refere
11. 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 the unit where required Care must be taken when handling or working on the unit as sharp edges may cause personal injury we recommend the wearing of suitable PPE Ensure 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 opp bb ClE gt Please ensure the appropriate use of safety aids or Personnel Protective Equipment 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 ma
12. 0 FT3 Timed fan run 0 30 1 min 1 0 ATM Alarm threshold control NON ABS REL ABS flag REL 0 ALA R Low temp alarm threshold 50 120 120 0 50 C K 25 0 AHA R High temp alarm threshold 50 0 120 120 120 C K 10 0 ALR Low temp alarm differential 12 0 0 K 5 0 AHR High temp alarm differential 0 12 0 K 8 225 ATD Alarm temperature delay 0 120 30 min 90 0 ADO Door alarm delay 0 30 5 min 5 227 ACC Condenser cleaning period 0 52 0 wks 0 230 IISM 2nd parameter set switching mode NON MAN NON flag NON 201 ISL Minimum 2nd temp set 50 IISH 0 C 0 203 Maximum 2nd temp set IISL 120 0 C 0 205 IISP Effective 2nd temperature set point IISL IISH 0 C 0 213 IIHY Hysteresis 2nd temperature set 1 100 0 K 0 245 4 Evap fan timed control in mode 2 YES NO 0 flag 0 218 Defrost Frequency 24h in mode 2 0 24 0 1 24h 0 228 SB Button 0 1 enabling YES NO YES flag YES 245 2 DS Door switch enabling YES NO NO flag YES 0 LSM Light control mode NON MAN DOR NON flag NON 0 OAU AUX output control NON 0 1 DEF LGT ALO AL1 NON flag DEF 0 INP SN4 ST1 SN4 ST1 SN4 flag SN4 236 OS1 T1 air probe offset 125 125 0 eK 0 245 0 T2 T2 evap probe enabling YES NO NO flag YES 237 OS2 T2 evap probe offset 125 125 0 K 0 232 TLD Delay for min max temp storage 1 30 5 min 5 234 SIM Display slowdown 0 100 3 exp 3 235 ADR Unit peripheral address 1 255 1 exp 1 Technical Data all models
13. 125 0 K 0 236 OS1 1 air probe offset 125 125 0 K 0 245 0 T2 T2 evap probe enabling YES NO NO flag NO 237 OS2 T2 evap probe offset 125 125 0 K 0 AT2 5 Default amp Individual Parameter Settings LAE AT2 5 00 556224 FXT601L amp Reg Par Description Min Max Default Dim FXT1351L 233 SCL Readout scale 1 C 2 C F 2 flag 2 200 SPL Minimum set point 1 50 SPH 5 C 21 202 SPH Maximum set point 1 SPL 120 5 C 21 204 SP Set point 1 SPL SPH 0 C 21 0 C H Refrigerating Heating selection REF HEA REF flag REF 212 HYS Thermostat hysteresis 1 100 3 K 3 214 CRT Minimum compressor rest time 0 30 3 min 3 0 CT1 Compressor run with T1 failure 0 30 3 min 7 0 CT2 Compressor stop with T1 failure 0 30 6 min 4 0 30 min 217 DFR Defrost frequency 24h 0 24 3 1 24h 4 206 DLI Defrost end temperature 30 30 6 C 20 219 DTO Maximum defrost duration 1 120 20 min 20 220 DTY Defrost type OFF ELE GAS ELE flag ELE 221 DRN Drain down time 0 30 3 min 2 222 DDY Defrost display control 0 60 10 min 10 0 FID Fans active during defrost NO YES NO flag NO 207 FDD Fan re start delay temperature 30 30 2 C 0 245 3 FTC Evaporator fan timed control NO YES YES flag NO 0 FT1 Fan stop delay 0 180 30 Sec 30 0 FT2 Timed fan stop 0 30 3 min 3
14. 24 3 1 24h 4 dLi Defrost end temperature 40 40 20 C 20 dto Maximum defrost duration 1 120 20 min 20 dty Defrost type FAN ELE GAS ELE flag ELE dm Drain down time 0 30 2 min 2 ddY Display control during defrost 0 60 10 min 10 Fid operation in defrost YES NO NO flag NO Fdd Evaporator Fan re start 40 40 50 C 0 Ftc Fan timed control 1 YES NO YES flag YES Fan stop delay after compressor stop 0 180 20 Secs 20 FT2 Timed fan stop fan off time 0 30 1 Min 1 fan run air stir time 0 30 1 Min 1 Atl Low alarm differential 12 0 5 K 5 Ath High alarm differential 0 12 5 K 5 Atd Temperature alarm delay 0 120 90 min 90 Ado Door alarm delay 0 30 5 min 5 Acc Periodic condenser cleaning 0 52 0 wks 0 hdS Sensitivity function Eco gt Heavy Duty 1 5 3 flag 3 11SM 2nd parameter set management NON MAN HDD NON flag NON 11SL Minimum set point II 40 IISH 21 C 21 115 Maximum set point 1 ISL 40 21 C 21 11SP Set point Il ISL IISH 21 C 21 11HY Thermostat hysteresis II 0 1 10 3 K 3 11dF Defrost frequency Il 0 24 6 1 24h 6 11Ft Fan timed control II NO YES NO flag NO Sb By button function NO YES YES flag YES dS switch enabling YES NO YES flag YES 051 Probe T1 offset 12 12 0 K 0 t2 Probe T2 enabling YES YES YES flag YES 052 Evaporator Probe offset 12 12 0 K 0 Logging Temp Delay 1 30 5 min 5 Sim Display slowdown 0 100 3 exp
15. ANGE INFORMATION THE ORIGINAL CONTROLLERS LD1 AND LD2 HAVE NOW BEEN DIS CONTINUED IF YOU NEED TO REPLACE THE CONTROLLERS PLEASE USE THE FOLOWING WHERE THE LD1 15 0 555847 CONTROLLER AND SN2K15P1 00 555906 AIR PROBE WERE USED ON THE HIGH TEMP MODELS PLEASE CHANGE TO 1 5 00 556223 CONTROLLER AND SN4K15P1 00 556187 AIR PROBE IF USING THE LD2 15 00 555848 CONTROLLER ON LOW TEMP MODELS WITH SN2K15P1 00 555906 AIR PROBE AND SN2K15P2 00 555907 EVAPORATOR PROBE PLEASE CHANGE TO AT2 5 00 556224 CONTROLLER SN4K15P1 00 556187 AIR PROBE AND SN4K15P2 00 556188 EVAPORATOR PROBE WHEN CHANGING EITHER CONTROLLER ALL RELEVANT PROBES MUST BE CHANGED AT THE SAME TIME This manual provides information on both controllers Xtra Cabinet Description Oct 07 to Aug 09 The cabinets are manufactured as a one piece foamed shell with easy clean stainless steel exterior Each conforms to ISO Climate Class 5 and have their condensing unit located on the top of the cabinet The temperature is controlled by a LAE microprocessor control with digital temperature display The high temperature units use R134a refrigerant whereas the low freezer units use R404a All the refrigeration systems are integral with an air cooled condensing unit The refrigerant is distributed into the evaporator which is controlled by capillary Water is removed from the unit via vaporisation The evaporator discharge line passes through the vaporiser tray
16. EE 0020 GF WC FOSTER Xtra Cabinets FXT601H amp L FXT1351H amp L with LD1 amp LD2 and AT1 5 amp AT2 5 Controllers Service Manual Re Issued March 201 1 Contents Manual Information amp Health amp Safety Notes 1 Environmental Management Policy 2 Disposal Requirements 2 Controller Warning amp Cabinet Description 3 LD1 amp LD2 Controller amp Operation 3104 Alarm amp Warnings 4to5 Parameter setting amp Adjustment 5 Parameters 6 to 7 AT1 5 amp AT2 5 Controller Operation 8109 Alarms amp Warnigns 9 to 10 Parameter Settings amp Parameters 10 to 12 Technical Data Probes details amp diagram 13 AT1 5 amp AT2 5 Wiring Diagrams 14 Wiring Diagrams 15 to 18 Troubleshooting amp Notes 19 to 21 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
17. EGRAL OONFRURATION e FXT1351L Wiring Diagram Integral Configuration with LD1 Controller ber A SHDEHSER Fa ar A a S Abd d CONNECTION BOX NOTES CSR MRNG CONTROLLER GOHFIQURED FOR OFF DEFROST ALL CABLES inn UMLESS STATED WIRING DIAGRAM nd FOSTER GT INTEGRAL CONFIGURATKIN RD FED RAKE FXT1351H Wiring Diagram Integral Configuration with LD2 Controller LAE 122 15 H COHTROLLER H n m m Sp NOTES 2 HDRMALLY CLOSED DPENS 2090 CLOSES SC FITTED TU EVAPORATOR COL END PLATE CSR CSR WRNC CONTROLLER CONAGURED FOR ELELTRK DEFROST oe dis pu vw AL CALES UNLESS STATED WIRING DIAGRAM mr 01 281757 00 01 CAILE COLOR CEDE R WE BK BLACK PIK FOSTER AT 1351 BE pat GY GEEN YELLOY MH WHITE INTEGRAL CONFIGURATKIN RED RAKE NT VILET Troubleshooting Problem Possible Cause Solution Compressor will not start No voltage in socket Use voltmeter to check Electrical conductor or wires may be cut Use ohmmeter to check for continuity Defective electrical component thermostat relay thermal protector etc Replace defective component Compressor motor has a winding open or shorted Measure ohmic resistance of main and auxiliary
18. andby Press display shows Lorr This indication is displayed while the unit is not operating but with mains power applied to the unit This mode may be used for internal cleaning regimes and short periods when the unit is not required For extended periods of inactivity the mains supply should be isolated Alarm and Warnings High temperature alarm Will be displayed The alarm will sound but can be silenced by pressing any of the buttons however it will return after the pre set designated period The unit returning to normal operating temperature will automatically cancel the alarm Possible Causes Evaporator fan not working Restricted airflow through air duct Evaporator iced up Compressor not working Low temperature alarm Will be displayed The alarm will sound but can be silenced by pressing any of the buttons and the unit will continue to operate however it will return after the pre set designated period The unit returning to normal operating temperature will automatically cancel the alarm Possible Causes Controller faulty not switching compressor off Compressor secondary relay will not de energise low temperature models Door Open Alarm DS set to YES Only applies to cabinets Coldroom s fitted with door switches Will be displayed The alarm will sound but can be silenced by pressing The display will continue to display the alarm message until cancelled by shutting the door If the alarm cannot be
19. elow Symbol Reason Symbol Reason T1 Instant probe 1 temperature TLO Minimum probe 1 temperature recorded T2 Instant probe 2 temperature Compressor working weeks THI Maximum probe 1 temperature recorded LOC Keypad state lock Operation Guidelines Initial Start Up Start Up amp self Test EN The indication is only displayed during the first three seconds following the mains electrical power being applied to the unit During this period the controller performs a self check Once the self check has been completed will be displayed Press and hold for three seconds The unit will start and the air temperature will be displayed Check temperature set point To make adjustments to the set point it is necessary to access the parameter and alter SPL and SPH accordingly Check set point by pressing the 1 button To increase set point press am until required temperature is displayed To decrease set point press ie until required temperature is displayed Factory Temperature Set Point Refrigerator 1 to 4 C Meat 0 C to 2 C Freezer 18 to 21 C Exit from set up occurs after 10 seconds if no button is pressed Manual Defrost To initiate a manual defrost press and hold Laer will be displayed release aby On completion of the defrost will be displayed until the cabinet temperature is achieved and then it will revert to displaying the normal cabinet temperature Set Unit to St
20. ergise low temperature models Door Open Alarm Will be displayed The alarm will sound but can be silenced by pressing 0 1 The display will continue to display the alarm message until cancelled by shutting the door If the alarm cannot be cancelled by doing this call your Foster Authorised Service Company Possible Causes Faulty door switch Door left open for more than 5minutes High Pressure Alarm Condenser probe is not fitted to these models Will be displayed This alarm relate to the condenser which must be checked and cleaned at regular intervals the frequency being determined by site conditions The alarm will sound but can be silenced by pressing any of the buttons and the unit will continue to operate however it will return after the pre set designated period The unit returning to normal operating temperature will automatically cancel the alarm Possible Causes Condenser fan not working Condenser blocked dirty Condenser obstructed Periodic Condenser Clean not used on these models Will be displayed This indicates the timed portion of the clean interval has been exceeded and the condenser should be cleaned 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 Action Replace Probe Evaporator
21. many 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 0 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 FXT601 amp 1351 LD1 amp 2 AT1I 2 5 SM re031 1 22
22. nage 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 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 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 The following waste must be stored of separately from other wastes as they are hazardous to the environment refrigerants polyurethane foam and oils When ar
23. nce norms EN60730 1 EN60730 2 9 EN55022 Class B EN50082 1 UL 60730 1A Front protection IP55 T2 Com T1 ale Gy AUX 16 5 A 7 2A 7 2 AT2 5BS4E AG Measurement Accuracy lt 0 5 C within the measurement range Operating Conditions 10 50 C 15 80 r H CE UL Approvals and Reference norms EN60730 1 EN60730 2 9 EN55022 Class B EN50082 1 UL 60730 1A Front protection IP55 FXT601L Wiring Diagram Integral Configuration with LD2 Controller Please note any wiring diagram not in this manual e g for remote units or units with lighting please see the Xtra Cabinets FXT601H amp L FXT1351H amp L with LD1 amp LD2 Controllers Wiring Diagrams Manual HOH HAD EWMRONNENT HEATER LAE 122 15 t al 8 9 TR DYHDEHSER FAN CUSTOMER COPY CSR WRNC Im nad 01 00 0000 UUNTROLLER ALL CABLES tam UNLESS STATED dal w me WIRING DIAGRAM raving Na 01 281749 00 01 COLOR COME 1 oq FOSTER hr HE T ORTEN RD RED Gt GRET E Approved IR uit fii ef FXT601H Wiring Diagram Integral Configuration with LD1 Controller LTE 15 inci QUHDEHSER FAN gt Geo 4 he NOTES CSR CSR WRNG COHTRILLER CUNFIGURED FOR OFF CYCLE DEFROST ALL CABLES inn UMLESS STATED ren OTI 7 INT
24. onds if no button is pressed Manual Defrost To initiate a manual defrost press and hold EXI when Laer is displayed release EJ On completion of the defrost will be displayed until the cabinet temperature is achieved and then it will revert to displaying the normal cabinet temperature Set Unit to Standby Press 723 display E This indication is displayed while the unit is not operating but with mains power applied to the unit This mode may be used for internal cleaning regimes and short periods when the unit is not required For extended periods of inactivity the mains supply should be isolated Alarm and Warnings High temperature alarm Will be displayed The alarm will sound but can be silenced by pressing any of the buttons however it will return after the pre set designated period The unit returning to normal operating temperature will automatically cancel the alarm Possible Causes Evaporator fan not working Restricted airflow through air duct Evaporator iced up Compressor not working Loss of refrigerant Low temperature alarm Will be displayed The alarm will sound but can be silenced by pressing any of the buttons and the unit will continue to operate however it will return after the pre set designated period The unit returning to normal operating temperature will automatically cancel the alarm Possible Causes Controller faulty not switching compressor off Compressor secondary relay will not de en
25. r had been placed at an inadequate location The unit must not be near sources that produce too much heat No illumination Glass door models only The light switch is off position Press the light switch to position 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 20 Condensing unit runs for long periods of time Excessive amount of warm product placed in cabinet Advise user to leave adequate time for products to cool down AN Prolonged door opening or door ajar Advise user to ensure doors are closed when not in use and to avoid opening doors for long periods of time Door gasket s not sealing properly Ensure gaskets are snapped in completely Remove gasket and wash with soap and water Check condition of gasket amp replace if necessary Dirty condenser coil Clean condenser coil Evaporator coil iced over Unplug unit and allow coil to defrost Make sure thermostat is not set too cold Ensure that door gasket s are sealing properly Select manual defrost and ensure system works Notes 21 FOSTER 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 Ger
26. ranging 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 Ensure that all waste is removed by a registered waste carrier a carrier in possession of a waste management 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 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 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 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 IMPORTANT CONTROLLER CH
27. selected press 1 to display the value 1 Exit from the info menu by pressing or is automatic after 6 seconds if no buttons are pressed To reset the temperature settings recorded in THI and TLO and the hours counted in CND access the info menu press 1 to display the value plus simultaneously for resetting to be completed To check the LOC status scroll through to LOC press to display status YES to lock keys NO to leave keys accessible NOTE with the keys locked it is not possible to turn the unit off or ON or to check the set point Parameter Setting and Adjustment It is strongly advised that before adjusting any Service Parameters a thorough understanding of the following instructions should be obtained The parameters are accessed by pressing the following keys in succession 1 and keeping them pressed for 5 seconds After this period the first parameter SCL will be displayed Press button aby to pass from one parameter to the next and am button to go back Press 1 to display the value followed by am to change it Exit from set up is by pressing or is automatic if no buttons are pressed for 30 seconds AT1 5 Default amp Individual Parameter Settings LAE 1 5 00 556223 FXT601H amp Reg Par Description Min Max Default Dim FXT1351H 233 SCL Readout scale
28. t possible to turn the unit off or ON or to check the set point display status YES to lock keys NO to leave Parameter Setting and Adjustment It is strongly advised that before adjusting any Service Parameters a thorough understanding of the following instructions should be obtained The parameters are accessed by pressing the following keys in succession lieset and keeping them pressed for 5 seconds Due to a software change some units may require amp then iset to be pressed and then held for 5 seconds if the above method doesnt access the parameter settings After which carry on as described below After this period the first parameter SCL will be displayed Press button to pass from one parameter to the next and button to go back Press 3 set to display the value or change it Exit from set up is by pressing or is automatic if no buttons are pressed for 30 seconds NOTE When receiving a replacement controller the unit will be set with the default settings Change the settings to those relating to the particular model After changing parameter SCL from 1 to 2 moving through parameters SPL SP FDD IISL and IISP you may find that or will be displayed or indicates that the control setting is out of range Imm To get the parameter back into range for example SPL press lieset to display the value
29. which is located at the rear All units doors are fitted with pivot hinges recessed door handles magnetic door gaskets and 80mm castors They have swivel castors on the rear and swivel lockable at the front Controller Operation for LD1 and LD2 Controlled units LD2 Controller as used on Low temperature models 2 08 0 I LD1 Controller as used on High temperature Models ab REFRIGERATOR REFRIGERATOR fiset ee i NN D I Operation Guidelines Initial Start Up Start Up amp self Test The indication is only displayed during the first three seconds following the mains electrical power being applied to the unit During this period the controller performs a self check Once the self check has been completed will be displayed Press and hold for three seconds The unit will start and the air temperature will be displayed To increase on high OP model S set point press EI until required temperature is displayed To decrease set point sl until required temperature is displayed EJ EJ Check set point by pressing the button until required temperature is displayed To increase on low NA set press To decrease set point i until required temperature is displayed Refrigerator Factory Temperature Set Point 1 to 4 C Freezer Factory Temperature Set Point 19 C to 21 C Exit from set up occurs after 10 sec
30. winding using ohmmeter Compare with correct values Compressor stuck Change compressor Temperature control contacts are open Repair or replace the contacts Incorrect wiring Check wiring diagram and correct Fuse blown or circuit breaker tripped 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 The temperature is too cold Controller is set at a very cold position Set to warmer position and check if the compressor stops according to controllers operating range Controller does not disconnect the condensing unit Check the insulation of the thermostat If problem persists change the thermostat Control contacts are stuck closed Change the control Check amperage load Defective or incorrect temperature control Determine correct control and replace The temperature is not cold enough Controller is set at a very warm position Adjust to colder setting Condenser is dirty Clean condenser The refrigerator has been placed at an inadequate location The unit must not be near stoves walls that are exposed to the sun or places that lack sufficient air flow Compressor is inefficient or there is a high pressure due to the air in the system If there is air in the system purge
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