Bartscher F 120 Service Manual

Manual is about: ELECTRONIC MODULAR FLAKERS

Summary of F 120

  • Page 1

    Electronic modular flakers service manual 104409 f 80 104436 f 125 71503 135-0-000 service flakers gb.

  • Page 3

    Gb 3 table of contents specification f 80c pagina 4 specification f 125c 5 specification f 120 6 specification f 200 7 specification sf 300 8 specification sf 500 9 specification sfn 1000 10 general information and installation introduction 11 unpacking and inspection - ice maker 11 unpacking and in...

  • Page 4: Electronic Modular

    Gb 4 technical specification electronic modular flakers mod. F80 (r 134a) produzione di ghiaccio in 24 ore fino a ice produced for 24 hours up to eisproduktion in 24 stunden bis zu production de glace en 24 h jusqu’à produccion de hielo en las 24 horas hasta raffreddamento unità condensatrice aria o...

  • Page 5: Electronic Modular

    Gb 5 technical specification electronic modular flakers mod. F125 (r 134a) produzione di ghiaccio in 24 ore fino a ice produced for 24 hours up to eisproduktion in 24 stunden bis zu production de glace en 24 h jusqu’à produccion de hielo en las 24 horas hasta raffreddamento unità condensatrice aria ...

  • Page 6

    Gb 6 a introduction the step-by-step procedures for the installation, start- up and operation, maintenance and cleaning for the f80 - f125 modular icemakers. The electronic flakers and superflakers are quality designed, engineered and manufactu- red. Their ice making systems are thoroughly tested pr...

  • Page 7

    Gb 7 c. Location and levelling 1 position the storage bin in the selected per- manent location. Criteria for selection of loca- tion include: a) minimum room temperature 10°c (50°f) and maximum room temperature 40°c (100°f). B) water inlet temperatures: minimum 5°c (40°f) and maximum 35°c (90°f). C)...

  • Page 8

    Gb 8 e. Water supply and drain connections when choosing thewater supply for the ice flaker consideration should be given to: a) length of run b) water clarity and purity c) adequate water supply pressure since water is the most important single ingre- dient in producting ice you cannot emphasize to...

  • Page 9

    Gb 9 4 have all the electrical and plumbing con- nections been made, and is the water supply shut-off valve open? 5 has the voltage been tested and checked against the data plate rating? 6 has the water supply pressure been che- cked to ensure a water pressure of at least 1 bar (14 psi). Been checke...

  • Page 10

    Gb 10 operating instructions start up after having correctly installed the ice maker and completed the plumbing and electrical connections, perform the following “start-up” pro- cedure. A. Open the water supply line shutoff valve and put the unit under electrical power by moving the main switch, on ...

  • Page 11

    Gb 11 fig. 3 fig. 2 2 1 l n c o m p r e s s o r 9 10 11 12 13 3 4 5 6 7 8 contactor coil gear motor fan motor electronic card relays triac reset s e n s o r s water level gear motor rotation condenser temp. Evaporator temp. Ice level control transf. T 40 ÷50°c d a t a p r o c e s s o r 2 1 l n c o m...

  • Page 12

    Gb 12 note. If, after ten minutes from the compressor start-up, the evaporating tem- perature has not dropped down to a value lower than -1 ° c (30 ° f) the evaporating tem- perature sensor detects such an abnormal situation and stops consequently the unit operation (first the compressor and 3' late...

  • Page 13

    Gb 13 after 3 minutes the unit resumes its total operation with the immediate start-up of the gear motor and, few seconds later, of the compressor. F. Check for the correct operation of the electronic eye (one per each ice chute on model mf 66) of the optical ice level control, by closing the bottom...

  • Page 14

    Gb 14 note. The ice level control (infrared system) is independent of the temperature however, the reliability of its detection can be affected by external light radiations or by any sort of dirt and scale sediment which may deposit directly on the light source and on the receiver. To prevent any po...

  • Page 15: Principle Of Operation

    Float tank float valve freezer w a te r in le t li n e freezer water feed line ice spout gb 15 freezer water feed line freezer float valve ice spout float tank freezer float tank float valve w a te r in le t li n e w a te r in le t li n e ice spout freezer water feed line w water circuit the water e...

  • Page 16

    Gb 16 by running the ice maker, i.E. By putting the unit under power, starts the automatic and conti- nuous icemaking process which would not stop until the ice storage bin gets filled-up to the level of the control “eyes” located on the ice chute. As the ice level raises to interrupt the light beam...

  • Page 17

    Gb 17 fig. 6 2 1 l n c o m p r e s s o r 9 10 11 12 13 3 4 5 6 7 8 contactor coil gear motor fan motor electronic card relays triac reset s e n s o r s water level gear motor rotation condenser temp. Evaporator temp. Ice level control transf. T °c d a t a p r o c e s s o r 11 10 9 1 2 l n 8 7 6 5 4 ...

  • Page 18

    Gb 18 fig. 7 2 1 l n c o m p r e s s o r 9 10 11 12 13 3 4 5 6 7 8 contactor coil gear motor fan motor electronic card relays triac reset s e n s o r s water level gear motor rotation condenser temp. Evaporator temp. Ice level control transf. D a t a p r o c e s s o r 11 10 9 1 2 l n 8 7 6 5 4 3 13 ...

  • Page 19

    Refrigerant metering device: capillary tube gas charge (r 134a) air cooled water cooled f 80 300 gr 300 gr f 125 400 gr 300 gr working pression (with 21°c ambient temperature) pression discharge 8÷9 bar 8÷5 bar pression suction 0.5 bar 0.5 bar working pression (with 21°c ambient temperature) pressio...

  • Page 20: Components Description

    20 gb a evaporator temperature sensor the evaporator sensor probe is inserted into its tube well, which is welded on the evaporator outlet line, it detects the temperature of the ref- rigerant on the way out from the evaporator and signals it by suppling a low voltage current flow to the p.C. Board....

  • Page 21

    21 gb d electromagnetic sensor this safety device is housed on top of the drive motor and detects - based on hall effect princi- ple - the rotating speed and rotating direction of the drive motor. Should the rotating speed drop below1300 r.P.M. The magnitude measured by this device is such to signal...

  • Page 22

    22 gb yellow led unit shut-off due to a too lo-water level into float tank red led on all the time - unit shut-off due to a too hi-condensing temperature - unit shut-off due to a too lo-ambient temperature ° c blinking 3 minutes start up delay time yellow led on all the time - unit shut-off due to t...

  • Page 23

    23 gb g jumpers theflakerpcboardisequipped by threejumpers: j1 · test: used in the factory to energise all theelectrical components duringthe testing mode. Used to by-pass the 3' stand by time (just jumpthecontactswith pcboard under power). J2 - syen / j3 - pro. El. Ind. - 60/70°c: used to set up th...

  • Page 24

    Gb 24 k gear motor the gearmotor ismade of a single phase elec- tric motor with permanent capacitor directly fit- ted on a gear box. The drive motor rotor is kept aligned on its ver- tical axis by two ball bearings permanently lubricated. The gear case contains a train of three spur gears with the f...

  • Page 25: Adjustment, Removal

    Gb 25 a adjustementof the evaporator water level the correct water level in the freezing cylinder is about 25 mm. Below the ice discharge opening. Low water level causes excessive strain inside the freezer assembly due to a faster freezing rate. When the water level is above or below the cor- rect o...

  • Page 26

    Gb 26 gb c replacement of the auger, water seal, bea- rings and coupling 1 remove the panels. 2 follow the steps at item h to remove the ice spout. 3 on model f120 unloose and remove two screws and washers holding tight the spout bracket to the freezing cylinder. 4 on model f120 grasp the wire cap h...

  • Page 27

    Gb 27 gb h replacement of the screw, seal ring, bea- rings and coupling 1 loosen the screws and remove the front upper plate. 2 change the procedure described in point h for the removal of the ice discharge opening 3 loosen and remove both screws, which are used to fasten the clip of the opening on ...

  • Page 28

    Gb 28 12 press and remove the super flakes ice model with the sheets, from two screws pulled from the lower edge of the brass rings of the lower sto- rage casing. 13 pull the components of the drive coupling from aluminum container out. 14 control the state of both half couplings. Immediately exchan...

  • Page 29

    Gb 29 k change of the driers 1 for the f 125 model front/upper and the side/back plate 2 remove the cooling agent from the system and let it flow into a particular container, which can be later recycled after a corre- sponding cleaning. 3 the cooling agents guides from both ends (for the f 125 model...

  • Page 30

    Gb 30 n change of the water-cooled condensers 1 for the f 125 model the front/upper and the side/back plate 2 remove the sensing probe from the conden- ser. 3 loosen and remove the bolts with which it is fastened on the base. 4 unscrew the pipe terminal and pull the pla- stic pipe of the two ends of...

  • Page 31

    Gb 31 7 for the installation of the new compressors, use the process in a reverse order note. Carefully purged the refrigerant circuit to remove moisture and non-condensable gases after the replacement of the condenser. Note. Replace the dryer filter whenever the refrigerant circuit is opened. Do no...

  • Page 32

    Gb 32 gb te ch ni sc he d at en d es e is fl o ck en be re it er s m o de ll o m o de l m o de ll vo lt s co m pr es so re co m pr es so r ko m pr es so r re fr ig er an te re fr ig er an t kÄ lt em itt el ca ri ca re fr ig er an te re fr . C ha rg e be fÜ ll un g mi t kÄ lt em itt el ca pi ll ar e ...

  • Page 33

    Gb 33 gb wiring diagram f80 air and water cooled 220-240/50/1 k a b e l f a r b e n v = g ru n r = r o s a m = b ra u n b c = b la u g v = g e lb e /g ru n c a b l e s c o l o r s v = g re e n r = p in k m = b ro w n b c = l ig h t b lu e g v = y e llo w /g re e n po nt e ju mp er st an da rd se t a...

  • Page 34

    Gb 34 wiring diagram f80 air and water cooled 220-240/50/1 k a b e l f a r b e n v = g ru n r = r o s a m = b ra u n b c = b la u g v = g e lb e /g ru n c a b l e s c o l o r s v = g re e n r = p in k m = b ro w n b c = l ig h t b lu e g v = y e llo w /g re e n po nt e ju mp er st an da rd se t a n ...

  • Page 35

    Gb 35 gb wiring diagram f125 air and water cooled 220-240/50/1 k a b e l f a r b e n v = g ru n r = r o s a m = b ra u n b c = b la u g v = g e lb e /g ru n c a b l e s c o l o r s v = g re e n r = p in k m = b ro w n b c = l ig h t b lu e g v = y e llo w /g re e n po nt e ju mp er st an da rd se t ...

  • Page 36

    Gb 36 wiring diagram f125 air and water cooled 220-240/50/1 k a b e l f a r b e n v = g ru n r = r o s a m = b ra u n b c = b la u g v = g e lb e /g ru n c a b l e s c o l o r s v = g re e n r = p in k m = b ro w n b c = l ig h t b lu e g v = y e llo w /g re e n po nt e ju mp er st an da rd se t a n...

  • Page 37

    Gb 37 sympton possible cause suggested correction unit will not run no led lighted-on bin full yellow led glows with no ice in the bin no water yellow led glows red-alarm led glows red-alarm led blinks reverse rotation yellow led blinks reverse rotation yellow led glows water yellow led and red led ...

  • Page 38

    Gb 38 gb symptom possible cause suggested correction wet ice ambient temperature too high under or overcharge of refrigerant high water level in the freezer faulty compressor worn out of the auger move unit to cooler location recharge with correct quantity lower to approx. 20 mm below ice spout repl...

  • Page 39

    Gb 39 gb a general the periods and the procedures for maintenan- ce and cleaning are given as guides and are not to be construed as absolute or invariable. Cleaning, especially, will vary depending upon local water and ambient conditions and the ice volume produced; and, each icemaker must be mainte...

  • Page 40

    Gb 40 gb 13remove the retaining ring and the hook and cap from the top of the freezer assembly then inspect the top bearing, wipe clean of all grease and apply a coating of food grade water proof grease. 14check the quality of ice. Ice flakes should be wet when formed, but will cure rapidily to norm...

  • Page 41

    Gb 41 gb 10when all the cleaning solution has been used up, open the water shutoff valve to allow new fresh water to flow into the reservoir. Let the unit to continue to run until the ice resumes the normal colour and hardness. 11stop the icemaker and pour warmwater on the ice deposited into the sto...

  • Page 42

    71503 135-0-000 service flakers gb.