Service manual: FDC 121 and FDC 122 microprocessor control panels
Contents
1. ALL CABINETS WITH PREFIX OF PRO 500 HT G 600HT G 3 8 2 00 00 6 15 1 00 FAN con 1 5 2 00 10 30 1 00 00 00 00 1 1130HT G 1350HT G 3 8 2 00 00 6 15 1 00 FAN con 1 5 2 00 10 30 1 00 00 00 00 1 500HTR Q 600HTR G j3 8 2 oo 00 6 15 1 00 FAN con 1 5 2 00 10 30 1 00 00 00 00 1 1130HTR Q 1350HTR G 3 8 2 00 00 6 15 1 00 FAN con 1 5 2 00 10 30 1 00 00 00 00 1 1 1H 1 2H 1 3H 1 4H 3 8 2 00 00 6 15 1 00 FAN con 1 5 2 00 10 30 1 00 00 00 00 1 2 1H 2 2H 2 3H 2 4H 3 8 2 00 00 6 15 1 00 FAN con 1 5 2 00 10 30 1 00 00 00 00 1 500WTG 600WTG 5 17 2 foo oo 6 5 1 00 FAN con 1 5 2 4 20 30 1 joojoo joo joo 1 MAXIMA CABINETS PREFIX HR 110U 220U 400U 900U 2 5 2 00 00 6 15 1 00 FAN con 1 5 2 oo to 30 1 00 00 00 00 1 400UG 900UG 2 5 2 Tools 15 1 00 FAN con 1 5 2 00 10 30 1 foofoo oo oo 1 220UF 400UF 1 1 2 00 00 6 00 12 30 15 1 OO FAN con 1 5 2 3 5 oo 1 00 00 00 00 1 400UWG 5 17 2 00 00 6 oo 6 30 5 1 OO FAN con 1 5 2 4 20 30 1 00 00 o0 o0 1 SLIMLINE STORAGE CABINET HR125U 2 s 2 jo0fooJ 6 joo 6 30 t5 1 OO FAN con 1 5 2 00 10 30 1 foofoofoo oo 1 BARMASTERS 2EA D 3EA D 4EA D e 10 4 oo oo 6 oo2. 5 00 25 10 60 00 211 181 3 00 00 6 foot 6 20 18 1 00 ELE con 1 5 00 25 10 60 1 00 00 3 2 2 00 00 6 00 5 8 1 00 GAS con 1 2 00 3 5 60 1 00 00 312127001006 00620101100 ELE eon 2 foja 8 169 131 00 3 2 2 00 00 6 oo 6 30 5 1 00 GAS con 1 2 00 3 5 60 1 00 00 3 2 2 00 00 6 oo 6 30 5 1 00 GAS leen 1 2 00 3 5 60 1 00 00 00 3 2 00 00 6 oo 6 25 8 1 00 GAS con 1 2 00 3 5 60 00 oo 3 2 00 00 6 oo 6 20 10 1 00 ELE con 1 2 00 3 5 60 1 00 00 00 3 2 00 00 6 oo 6 30 5 1 00 GAS con 1 2 00 3 5 60 1 00 00 oo 3 2 joo oo 6 oo 6 30 5 1 00 GAS con 1 2 00 3 5 60 1 00 00 PS 1130 CT PS 1350 CT November 2000 Service manual lt range id gt SETTINGS FOR LOW TEMPERATURE CABINETS CONTROLLER FITTED FDC 122 COMPLETE WITH TWO PROBES AIR PROBE amp EVAP PROBE an _ A A A AAA AA A A EE E 26 Thermal mass 2 simulation 5 eo N Evap probe offset ale 8ls s sl EEE Se Air probe offset a probe hirt kr AS 1100 00 foo foot 1 1100 00 foo foot 1 00 1100 00 foo foot 1 00 00 1 00100100 o0 1 SR en E EE SC EE Bs i EN 1 1 cic Defrost optimisation n Er OO nin Defrost type 3 3 Drain down time
3. Service manual for the FDC 121 and FDC 122 microprocessor control panels ez Service manual TER FDC 121 and FDC 122 microprocessor control panels Copyright Copyright Foster Refrigerator UK Limited November 2000 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior permission of Foster Refrigerator UK Limited Foster Refrigerator UK Limited Oldmedow Road KING S LYNN PE30 4JU United Kingdom Tel 44 0 1553 691122 Fax 44 0 1553 691447 Web www fosterrefrigerator co uk November 2000 Page ii ss Service manual TER FDC 121 and FDC 122 microprocessor control panels Liability Foster Refrigerator UK Limited decline responsibility when an attempt is made to use the refrigerator for any purpose other than that for which it was designed A WARNING THOSE WHO MAINTAIN THE REFRIGERATOR MUST BE TRAINED IN STANDARD REPAIR AND MAINTENANCE PRACTICES AND MUST HAVE READ AND UNDERSTOOD THE SAFETY INSTRUCTIONS CONTAINED IN THIS MANUAL BEFORE CARRYING OUT ANY MAINTENANCE Operating environment Temperature The Refrigerator must be used in a clean well lit environment with a stable temperature of approximately 5 C to 35 C Relative humidity The Refrigerator must be used in an environment with a relative humidity between 20 to 80
4. 00 3 5 60 00 3 2 2 00 00 6 30 5 2 00 GAS con 1 2 00 3 5 60 00 3 2 2 00 00 6 00 6 10 10 ELE con 1 2 00 3 5 60 00 oof 3 2 00 00 6 00 6 30 GAS con 1 2 00 1 8 60 00 j 00 3 2 00 00 6 00 6 30 5 2 00 GAS con 1 2 00 1 8 60 00 23 15 3 00 00 6 oo 6 30 10 3 00 GAS con 1 5 00 25 60 00 23 15 3 00 00 6 00 6 30 10 3 00 GAS con 1 5 00 25 10 60 00 23 15 3 00 oo 6 00 6 30 10 3 00 GAS con 1 5 00 25 10 60 00 23 15 3 00 00 6 oo 6 30 10 3 00 GAS con 1 5 00 25 60 00 23 15 3 00 oo 6 oo 6 25 15 3 00 ELE con 1 5 00 25 60 00 23 15 3 00 00 6 oo 6 25 15 3 00 ELE Jcon 1 5 00 25 10 60 00 PUBLIC SECTOR CABINETS 21 15 3 oo oo 6 oo 8 30 20 3 00 ELE con 1 5 00 25 10 60 00 21 15 3 00 00 6 oo 6 20 8 3 00 GAS con 1 5 00 25 10 60 00 21 15 3 00 00 6 oo 6 20 20 1 00 ELE con 1 5 00 25 10 60 00 21 15 3 00 00 6 00 6 25 20 3 00 ELE con 1 5 00 25 10 60 00 21 15 3 00 oo 6 oo 6 30 8 1 00 GAS con 1 5 00 25 10 60 00 21 15 3 00 o0 6 oo 6 30 8 1 00 GAS con 1
5. 6 30 15 1 00 FAN con 1 5 2 4 16 30 1 joojoojoo joo 1 DUET SPLIT SYSTEMS ALL H MODELS 1 10 3 oo oo 6 oo 6 30 5 1 OO FAN con 1 5 2 2 12 60 1 foofoofoo oo 1 COMPAKT 300 RANGE 410 TO 1010 ALL H MODELS 115 2 oojoo 6 oo 6 30 15 1 OO FAN con 1 5 2 00 10 60 1 joojoo foo joo 1 PUBLIC SECTOR PREFIXED WITH PS ALL H MODELS 1 5 3 00 oo 6 joo 6 30 15 1 OO FAN con 1 5 2 00 10 30 1 foofoo oo oo 1 SOLO PLUS MODELS CEILING amp WALL MOUNT 50 TO 200 ALL H MODELS 1 5 3 00 00 6 oo 6 30 15 1 OO FAN con 1 5 2 00 10 30 1 00 00 00 00 1 ALL WINE MODELS 5 17 2 00 00 6 00 6 30 5 1 OO FAN con 1 5 2 4 20 30 1 00 00 00 00 1 LOCKHART ARTICA CABINET 8 COUNTER RANGE PREFIXED WITH HEI 3221 3222 3225 3226 3 8 2 oo oo 6 oo 6 30 15 1 OO FAN con 1 5 2 foo to 30 1 00 OO0 00 00 1 November 2000 Page 13 Service manual lt range id gt SETTINGS FOR HIGH TEMPERATURE CABINETS CONTROLLER FITTED FDC 121 COMPLETE WITH ONE PROBES AIR PROBE Par No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Thermal mass simulation 5 eo N Evap prone offset Gs es gi sss s gie ene IGN ER E EE EILER teme 28 che seen sss pan operation Er ee EP oe E PECL Reet RELL bre E pido E SE OO OO De
6. non condensing Symbols and decals Personnel must be familiar with all the warning symbols and decals fitted to the Refrigerator Failure to recognise a warning and read the associated safety instructions may result in injury or death THIS DECAL IS USED TO INDICATE AN ELECTRICAL HAZARD THE REFRIGERATOR MUST BE DISCONNECTED FROM THE MAINS ELECTRICAL POWER SUPPLY WHEN THIS DECAL IS ENCOUNTERED DURING INSTALLATION AND MAINTENANCE Electrical hazard WARNING THE REFRIGERATOR MUST BE DISCONNECTED FROM THE MAINS ELECTRICAL POWER SUPPLY WHEN THIS DECAL IS ENCOUNTERED DURING INSTALLATION MAINTENANCE OR SETTING UP November 2000 Page iii ez TER Service manual FDC 121 and FDC 122 microprocessor control panels Electro static discharge ESD CAUTION Precautions against ESD must be taken to prevent damage to the Refrigerator control circuits 1 Ensure that the operating environment is protected against ESD 2 Do not touch electronic circuits or wafers 3 Always use a grounded wrist strap while handling electronic circuits November 2000 Page iv ez TER Service manual FDC 121 and FDC 122 microprocessor control panels 1 Electrical Connections Replacing MCDU11 1 with CD121T1RO e Move live supply from MCD terminal 4 to CDC terminal 3 e Move compressor output from MCD terminal 5 to CDC terminal 5 e Move 12 V a c supply from MCD terminals 7 8 8 to CDC terminals 8 amp 9 e Move air probe wires
7. ul Tit mia eo CN e coco t0 t0 Cl o Comp start delay Comp duty cycle at PF Comp min time on Comp min time off Temp hysteresis ki LO LO L PH hYS coF con ede crs 5 3 00 00 6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 BSH 00 2 00 LL ul c a o gag ala o HIN S z Sp e o E S E O y m o iziz o lt E L e x o E ooa ba O c c Cl LI o0 E ul W 21X M o N E Ou LU v W z ul Ola lt WwW 2 a Sjo w a Q a 2 z o LL o Di D a z m u E o oO u LI I ov Alxwlo z E e d e El IN os Kell Q ta a Pee E be alal Ola G IE lt a OIOJO 9 5 9 aj ol a a ou 150001101 A A e kk PA 4505596 A NE sea aaee Ee 2IZZ size 222 0 3 2 2 5 0 lo o 9s Li Ze z Oxo 1 9et mERSO rir tolza sis ea a x o Zouiilo u sia sl olajaja Page 10 L e LO 5 E 00 ELE Con 1 5 00 35 10 60 1 oo 00 00 00 1 00 ELE Acc 1 5 00 35 10 60 1 o0 o0 00 oo 1 3 00 00 6 00 6 25 15 3 00 00 6 00 12 25 25 5 251 151 3 00 00 6 00 6 10 45 5 23 15 3 00 00 00 00 6 23 15 BAKERY FREEZER COUTNER amp REMOTE BAKERY FAST FREEZER CBFF 34T 2 BFF 34T 2 CBFF 34 RIT BFF 34 RIT BSCF 16 ADE BSCF 24 ADE November 2000 E Service manual C FOSTER lt range id gt SETTINGS FOR
8. 1 00 00 2 10 60 1 00 00 00 00 1 PC 1 2 ADERTH 13 5 2 foofoo 6 oo 6 15 8 1 O0 GAS con 1 oo oo 2 10 60 1 oo oo oofoo 1 PMC 1 5 HFT HRT o 5 3 ooloo 6 oo 6 30 15 1 00 GAS con 1 1 Joo o 10 60 1 00 00 00 00 1 S400 L amp S600 L 23 15 3 oo ooj6joo 6 z20 20 2 o0o ELE con 1 5 ooj 25 10 60 1 oojoojoo oof 1 November 2000 Page 11 E Service manual C FOSTER lt range id gt SETTINGS FOR LOW TEMPERATURE CABINETS CONTROLLER FITTED FDC 122 COMPLETE WITH TWO PROBES AIR PROBE amp EVAP PROBE 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 uone nus sseu jeuuau kejep wie eqoud Jy 2 5 po 3 y H S a jes uueje uBIH yesyo Aejdsiq el o EJ 3 a o 3 2 9 3 m juiodjes ull juiodjegs pw uo oun uiui dwog dd je ejoko mp dwog edA sous q uonesiundo so eq uoneledo ue y jes wieje mo7 jesyo eqoud deny 39NVHO LON OU 04009 ue deny duet Aejap ue y sisajajs y duet Ho oun uu dwog kejep Ups dwog dwe pue soueq uoneJnp yso yeq euin umop uteJq jsoyjep Buunp deg Std Seting 23 15 3 00 oo e oo 6 30 20 3 00 ELE con 1 5 00 25 10 60 1 Joofoojoojoo 1 ICE CREAM FREEZER CABINET WITH GLASS DOOR ICF450ADUG oo 28 220 2 00 00 6 OO 6 15 15 3 oo ELE CON 1 5 oo 20 30 60 1 00 00 joo oo 1 LOCKHART ARTIC CABINE
9. 130 LT 1350 LT 11 L 1 2L 1 3L 1 4L 2 1 L 2 2L 2 3L 2 4L 500 LTR 600 LTR 1130 LTR 1350 LTR PS 110 LU PS 220 LU PS 400 LU PS 900 LU PS 500 LT PS 600 LT PS 1130 LT PS 1350 LT PS 2901290 HLT LOW PS 220 MU PS 400 MU PS 900 MU PS 500 MT PS 600 MT PS 1130 MT PS 1350 MT PS 220 CU PS 400 CU PS 900 CU PS 500 CT PS 600 CT Service manual lt range id gt SETTINGS FOR LOW TEMPERATURE CABINETS CONTROLLER FITTED FDC 122 COMPLETE WITH TWO PROBES AIR PROBE amp EVAP PROBE Par No 1 2 3 4 5 6 7 819 10 111 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 O g el el sigas 3 8lgel8 18 2 18 lo 15 2 3 lg le lz e z lhal gt x o al 3 3 9 3 5 2 2 2 a a 5 gt E gt xz 58 o ofo z 3 3 os e L8 5z A 8 E 3 2 E o g 2 213 S 3a 2 e3 2 i lg isl s s 2lizi8 l8 3 4 8 al 5 ls8 ls3l 3l l 8 S8 3 S s 2 3 3 3 S 3 a 2 8 3 o 3 g 3 g o g e E 2 g S D 2 g sg al 2S 2 8 2 Ej EES CHE 6 Mnemonic SPL SPH hYS coF con cde crs dr dLI dto d dtY doP Fct FrS FiD ALo Ahi AdL oS Adr Std Setting 23 15 3 oo oo 6 joo 6 30 ELE con 1 5 00 25 10 60 00 3 2 2 00 00 6 00 6 30 5 2 GAS con 1 2 00 3 5 60 00 3 2 2 00 00 6 00 6 30 5 2 00 GAS con 1 2 00 3 5 60 00 3 2 2 00 00 6 oo 6 30 5 2 00 GAS con 1 2
10. I Air Probe Temp Probe SA 100 C35 15246144 FT 15 FT16 FT17 FT18 FT19 FT20 FT21 Display Panel and Ribbon E dl FDC 121 T 15246141 High Temperature Controller Kit FT 14 NEUTRAL FT 13 FT 12 m LIVE FT 11 FT 10 FT9 FT 1 COMPRESSOR November 2000 Page 7 ez Service manual TER FDC 121 and FDC 122 microprocessor control panels 6 FDC 122 T Controller kit and connections Es 2 Power Unit PU 100 R2E 15246153 4 METE 100 MIC NY Pam A El FDC 122 1 G2B 15246152 Display Panel and Ribbon SH Low Temperature Controller Kit FDC 122T 15246151 Temp Probes SA 100 C35 15246144 T2 Coil Probe a EN FANS DEFROST NEUTRAL ass vono SS ap gp Ke EL E EE EE E FT 14 FT 13 L O N O O e e r e r e CN CN FT 12 EE bie qd E LIVE FT 11 FT 10 NEUTRAL FT9 FT 1 COMPRESSOR November 2000 Page 8 500 MT 600MT 1130 MT 1350 MT 1 1 M 1 2M 1 3M 1 4 M 2 1 M 2 2M 2 3M 2 4 M 500 MTR 600 MTR 500 CT 600CT 1 30 CT 1350 CT 500 LT 600 LT 1
11. LOW TEMPERATURE CABINETS CONTROLLER FITTED FDC 122 COMPLETE WITH TWO PROBES AIR PROBE amp EVAP PROBE 6 7 e 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 uone nuus ssew jeuuau TFJONVHI LON OG iw D 3 2 N El a a OD O 2 D kejep uue v jesyo eqoud Jiy I g Q a 3 a D D D lt 3 O 3 E n YN H 2 edA soueq Di al o o 9 Di GA o El r o z m D 3 3 o o 2 qulodjas uw juiodjes pw duet pue soueq uoneJnp yso eq euin umop uteJq 04009 UEL deny duet ejep ue4 jesyo eqoud de 3 g g ec 6 o 3 gt 3 g o a a gt amp o E E 2 o 3 2 a 2 o O o Fan 3 2 a 5 Ho oun uu dwog uo oun uiu dwog dd je ejoko mp dwog kejep Ups dwog Mnemonic SPL SPH hYS cdc crs drE dLI dto drP dis dtY dxaoP Fct FrS FiD ALo Ahi Ad 0S2 0S3 SiM Adr Std Setting 23 15 3 00 oo 6 o0 6 30 20 3 00 ELE con 1 5 00 25 10 60 1 oo 00 PATISSERIE FREEZER CABINETS HBT 12T 25 102 3 2 6 00 12 20 20 5 00 GAS con 1 5 00 28 5 60 1 00 00 HBT 34T 25 10 2 3 2 6 00 12 20 20 5 00 GAS con 1 10 00 28 5 60 1 00 OO PATL 12T 25 10 2 3 oo 6 oo 8 30 20 5 GAS con 1 5 00 25 10 60 1 00 OO PATISSERIE CABINETS HSK 12T oo 10 2 3 2 6 00 12 10 30 1 O0 FAN con 1 5 2 1 12 60 1
12. TS amp COUNTERS HE 3223 HE 3224 23 5 3 oo oo 5 OO 6 30 8 1 5 GAS CON 1 5 00 25 15 60 1 00 oo oo oo 1 O EES ER 1 L folio olo obo obl o d Lol oL o lol o LoL l1 i November 2000 Page 12 E Service manual C FOSTER lt range id gt SETTINGS FOR LOW TEMPERATURE CABINETS CONTROLLER FITTED FDC 121 COMPLETE WITH ONE PROBES AIR PROBE ooo PanNe 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 kejep wey eqoud Jy Q o D lt o g 2 ssew ewoul edA soueq uonejnuis T I 7 5 Ss o m E ES a 3 ES o o 5 g qulodjas uw juiodjes pw jes uueje mo7 5 Oo 2 5 3 Q 3 a 3 2 eo o T 5 2 T 2 2 e S 2 o m g o Ei 5 o a y o 3 D o lt S o 3 3 o ke jesyo eqoud Jiv jesyo eqoud deny 39NVHO LON OG OD 3 To ka o a T D a o uo oun uiui dwog dd dw pue 1sojeq EI o La o a 2 a c o o 5 Ho oun uiui dwog ye ejoKo mp dwog Aejep uejs dwog euin UMOP UleJg jsoyjep Buunp deg Mnemonic SPL SPH hYS coF con cde ers drE dLI dto drP dis dtY doP Fet Frs FiD ALo Ahi AdL Ain 081 oS2 oS3 SiM Adr StdSeting1 5 3 oo oo 6 oo 6 30 15 1 JOo0 FAN con 1 5 2 o0 10 30 1 oo oo oOo OO 1 S400 H amp S600 H 2 5 2 o00 o0 6 00 6 30 t5 1 O0O FAN con 1 5 2 00 10 30 1 foofoofoofoo 1
13. ervice manual FDC 121 and FDC 122 microprocessor control panels 3 3 Evaporator fan control e Fct Evaporator fan control during cooling 01 continuous operation 00 cycle on off with compressor 1 00 mins start with compressor set time delay stop after compressor e Frs Fan delay temperature following defrost C e Fid Evaporator fan operation during defrost 00 off until fan delay temperature FrS C is reached 01 on while evaporator temperature is below valve FrS C 02 on during defrost 3 4 Alarm function e Alo Low temperature alarm setting C e Ahl High temperature alarm setting C e AdL Alarm delay min 00 instantaneous audible alarm 01 120 duration of delay min 01 alarm is disabled e Ain Determines which probe is monitored for alarm functions 1 air probe probe 1 2 evaporator probe probe 2 3 food probe probe 3 3 5 Thermal mass simulation e osi Thermostat Air probe offset K e os2 Evaporator probe offset K e os Display offset K where fitted e SIM Controls the thermal mass volume simulated by the controller and displayed on the fascia The greater the value the greater the resulting display slow down The controlling function remains to operate directly on air temperature 00 instantaneous in temperature display 01 200 thermal mass simulation e Adr Controller peripheral number only used where controllers are networked November 2000 Page 5 ez Se
14. ervice manual FDC 121 and FDC 122 microprocessor control panels Thermostat function FDC 121 and FDC 122 Minimum set point C Maximum allowable low alarm setting C Maximum set point C Maximum allowable high alarm setting C Temperature hysteresis K Compressor minimum off time mins Compressor minimum on time mins Cooler duty cycle Compressor on duration during a ten minute cycle e g cdc 04 4 min on time 6 min off time active only under probe fault conditions PF1 Compressor start delay secs Defrost function Time between defrosts hrs Defrosts termination temperature C Defrost termination time mins Unused if set to zero Drain down time mins Display during defrost 00 Temperature display 01 dEF is displayed during defrost and until air temperature fails below the value setpoint hysteresis 1 30 mins dEF is displayed during defrost and until the set time has elapsed after defrosting or until airtemperature fails below the value setpoint hysteresis Defrost Type FAn Off cycle defrost ELE Electric heater defrost GAS hot gas defrost Defrost Optimisation con Al regular intervals of drE hrs Acc Defrost timer only runs while evaporator temperature is below 0 C defrosting occurs when drE time has elapsed e g if compressor cycle time is 5 min run and 5 min stop and drE 4 defrosting will take place every 8 hours approx Page 4 S
15. from MCD terminals 11 8 12 to CDC terminals 11 8 12 Replacing MCDU1 1 2 with CDC122T1R2 e Remove link between MCD terminals 1 4 e Move live supply from MCD terminal 1 to CDC terminal 3 e Move defrost output from MCD terminal 2 to CDC terminal 4 e Move compressor output from MCD terminal 5 to CDC terminal 5 e Move fan output from MCD terminal 3 to CDC terminal 6 e Move 12 V a c supply from MCD terminals 7 8 8 to CDC terminals 8 8 9 e Move evaporator probe wires from MCD terminal 9 amp 10 to CDC terminals 10 amp 11 e Move air probe wires from MCD terminals 11 amp 12 to CDC terminals 11 8 12 FOSTER CODE 15246140 FOSTER CODE 15246150 Model MCDU 11 1 Model MCDU 11 2 Ka DE W 12V 12V L d SEN 1 2 3 4 5 e 7 8 9 t1o t1 12 TETSTATSTETE STET Lg a Le Y Y FOSTER CODE 15246157 FOSTER CODE 15246156 Model CDC 121 T1 RO Model CDC 122 T1 R2 A pg EU MA DER jay ac ac dip 112131415 6 7 8 o 10 11 12 1721314 516 7 8 910 11 12 D l November 2000 Page 1 Fa Service manual C FOSTER FDC 121 and FDC 122 microprocessor control panels 2 FDC 121 and FDC 122 microprocessor contr
16. frost type s E Disp during defrost CO C Drain down time Defrost duration Defrost end temp ai Defrost interval Elo ke N Comp start delay BE Comp p cycle at Slo e Comp min time on Be Comp min time off o co co co o co co Temp hysteresis Max Setpoint li P Ple o ll LE E dE E NA LI solz m Je De z E z n E lt m OI a zo lt EC IS eleng sl EJ SES gt r r r Zo joc SIE sro v solo Na N aggeros i lel elojojajo ejolocjoa jolo Jg loo Min Setpoint Mnemonic SPL Std Setting rt 1s 3 toto Page 14 November 2000
17. ols 2 1 The microprocessor controller FDC 121 15246141 and FDC 122 15246151 All controller parameters are factory set for optimum storage conditions The parameters should only be adjusted by persons familiar with the unit operation and controller functions Certain parameters however may be adjusted within limits to suit certain storage needs 060 0 J 2 FOSTER Foc 122 Cae Check set point Low point of temperature band e Press button 1 p Increase set point e Press and hold button 1 P e Press button 3 lt until required temperature is displayed Decrease set point e Press and hold button 1 P e Press button 4 until required temperature is displayed gt Manual defrost e Press and hold button 2 A e Press button4 gt a timed defrost will follow Indicators LED 5 Compressor on w LED 6 Evaporator Fan on 22 LED 7 Defrost on gt b PF1 or PF2 Indicates a probe failure call engineer November 2000 Page 2 Adjustment parameters Refrigerator Freezer 1 5 25 15 Factory setting 1 4 18 to 21 November 2000 Service manual FDC 121 and FDC 122 microprocessor control panels Meat Chill Fish 3 3 1 3 2 to 3 1 1 Page 3 FDC 121 and FDC 122 thermostat function 3 3 1 e SPL e SPh e hyS e coF e Con e cdc e crS 3 2 e drE e OU e dto e drP e diS e dtY e doP November 2000 S
18. oo oo oofoo 1 PATH 12T oo 10 2 3 oo 6 00 12 10 30 1 oo ELE con 1 00 00 00 8 60 1 00 00 00 00 1 BAKOLINE FORCED AIR PATISSERIE FREEZER HLF 64 25 10 2 3 2 6 00 12 10 20 5 00 GAS con 1 5 00 28 5 60 1 00 oo OO OO 1 HLF 6347 25 10 2 3 2 6 00 12 10 40 5 00 ELE con 1 10 00 28 10 60 1 00 00 00 00 1 BAKOLINE STATIC COIL FREEZER TGS 64 25 10 3 3 2 6 00 12 10 20 5 oo GAS con 1 5 foo 28 10 120 1 oo oo oo foo 1 BAKOLINE FAST FREEZER BHS 86 25 10 3 3 2 6 00 12 101 45 5 00 GAS con 1 10 00 35 5 60 1 00 00 joo 00 1 UNDER BOILER COUNTER UBC 2 2 M 3 1 2 Joofoo 6 oo 6 30 5 1 OO GAS con 1 0 foo 3 5 60j 1 O0 OO OO OO 1 SLIMLINE STORAGE FREEZER LR amp LHR 125 ADU 23 15 3 00 00 6 oo 6 25 10 1 00 GAS con 1 5 00 25 10 60 1 00 00 00 00 1 LR amp LHR 301 ADU 23 15 3 oo oo 6 oo 6 15 8 1 oo ELE con 1 5 oo 25 10 60 1 oo oo oo foo 1 SERVICE MASTER CABINET SMU 315 1 5 3 oo oo e 00 6 30 8 1 00 GAS con 1 16 00 oo to 6o 1 4 oo 4 oo 1 PREP COUNTER TOP DISPLAY SYSTEM PC 1 2 ERTH 3 5 2 oo oo 6 oo 6 15 8 1 00 GAS con 1 oo oo 2 10 60 1 00 oo oo OO 1 PC 1 2 ADMERTH 3 5 2 oo oo 6 oo 6 15 8 1 00 GAS con
19. rvice manual TER FDC 121 and FDC 122 microprocessor control panels 4 FDC 121 and FDC 122 display When the unit is switched on the display shows for a period of five seconds during which the controller perforems a self check the display then shows the air temperature measure byu probe 1 1 The coil temperature measured by probe 2 may be viewed by pressing gt b 2 Access to the control parameters is achieved by pressing in sequence Y SS y AN P AT and holding down the keys for a period of 4 seconds 3 Itis possible to scroll through the parameters by pressing CL al ANN ALT 4 The value of the selected parameter is checked by pressing P and may be altered by pressing at the same time a0 y CH fB 5 Exit from setup occurs after 10 seconds if no key is pressed If an alarm condition is entered the alarm buzzer will sound and ALM will flash on the display The alarm may be acknowledged by pressing any key causing the buzzer to cease and the display to alternate between ALM and air temperature while the alarm condition persists the alarm will also re sound efvery 30 seconds while an alarm condition persists November 2000 Page 6 ez Service manual TER FDC 121 and FDC 122 microprocessor control panels 5 FDC 121 T Controller kit and connections Pa 2 Power Unit PU 100 ROE 15246143 a Pm d WA A D Y FDC 121 FOB 15246142 T
Download Pdf Manuals
Related Search