User Manual BIT20
Contents
1. 51 Thermostat offset 15 15 0 30 52 Evaporator offset 15 415 0 31 oS3 Display offset 15 415 0 32 SiM Display delay 100 0 33 Adr Peripheral number 000 255 01 Note If you wish a freezer to work as a refrigerator then you must change the following parameters 1 Change the parameter SPL 1 from 21 C to 2 C 2 Change the parameter SPh 2 to 10 C 3 Change the parameter SP 3 to 0 C 4 Change the parameter FDD 12 to 8 C 5 Change the parameter ATL 13 to 2 C 6 Change the parameter ATH 14 to 10 C 6 INSTRUCTIONS FOR USE OF THERMOSTAT MTR12 FOR PIZZA SHOW CASE A NE 7 1 The user can be informed of the desired temperature by pressing the button He can change this temperature by pressing the arrows to the right of the screen 7 2 Pressing the key Set the programed minimum temperature value is displayed for 2 sec 7 3 Pressing the key hys the delay value is displayed for 2 sec 22 foo 8 7 4 SETUP Switch off the unit press keys and and by keeping them pressed switch on the unit again appears on display Parameter selection and the display of the value is obtained by pressing key set repeatedly change with keys 5 and 6 and store with set To skip from one parameter to the next without displaying the value press key It is also possible to select a specific parame2. 16 nueLLig 5 SuOLVH3OIRHHH HALLISOd 4 01410313 HOLVHOdVA3 H3SN3QNOO HOLIMS 44O NO ve 10H1NOO Intl 1 1 ZON 1 5 lt gt IN 4 ve N 1 SM CJ N 554 4 12 ELECTRIC DIAGRAM OPEN TOP REFRIGERATED COUNTER WITH DISPLAY CASE Circuit Jltcaker 22 Glowing Fluorescent lamp Evaporator Avepijonipas Bla fan Compressor Two phases pencil re circuit beaker ey 600 edocwy Grounding Teko 13 2002 6 1 9 eog cL INS 59929994 uod WVa9vid 01410313 HOLIMS JJO NO 11 AONVLSISSY lt am oez NOEZ 5 HOLVHOdV 3 HOLIMS HOOG Sdgoud lo
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4. 9 TABLE OF CONTENTS Technical specifications of the appliance Refrigerated counter Upright refrigerator Open top refrigerated counter Pizza refrigerated counter Pizza refrigerated show case Transportation Positioning Installation Safety instructions Instructions for use of thermostat BITI2RU Instructions for use of thermostat SMD12 Instructions for use of thermostat MTR11 Instructions of new thermostat for drainage resistance Daily and general cleaning Maintenance Temporary interruption of functioning 10 Advice for saving energy 11 Troubleshooting 12 Electric diagrams Pages 0 10 10 10 10 11 12 READ CAREFULLY THE FOLLOWING INSTRUCTIONS BEFORE USE 1 Technical specifications of the appliance a Refrigerated counter The refrigerating equipment is incorporated in the lateral part of the appliance Technical data are shown at the following table BP7300 PN99 PN999 PN9999 Capacity Lt 266 352 433 588 Temperature C 0 10 C 0 10 C 0 C 10 C 0 C 10 C El Consumption K Wh 24 h 5 12 5 12 5 12 6 81 Weight Kg 100 122 130 154 Freon R134a R134a R134a R134a Cooling power W 773 773 773 1022 Compressor power HP 1 4 1 4 1 4 3 8 106 5
5. e Empty the drain basin if there is one in the lower part of the refrigerator regularly Clean the surfaces with a wet cloth carefully In case of spots or food rests wash with hot water before they get to hard to be washed out Use water and neutral soap or a detergent without chlorine and eventually some wooden spatula or a thin stainless steel sponge Also clean the space around and under the appliance The usual unpleasant smell disappears if some vinegar is added to the cleaning water ATTENTION Do not wash the appliance by spraying high pressure water Do not use detergents or substances based on chlorine or acid solvents These may cause corrosion of stainless steel Keep the condenser of the refrigerator clean according to the conditions and the place where the appliance operates Otherwise the efficiency of the refrigerator will be reduced and finally the compressor will fail Before you proceed to any cleaning or maintenance put off the general switch and disconnect the plug from the electrical supply 9 Temporary interruption of functioning In case you wish to put the appliance off for a while in order to keep it in the best possible condition follow the instructions Put the appliance off and disconnect from the electrical supply Empty the appliance and clean it as indicated above Keep the doors open in order to avoid unpleasant odors 10 Advice for saving energy Open the appliance s doors acco
6. er side of the appliance On pizza show cases do not cover the right side of the appliance where the cooling machine stands Cover the food with a plastic film before putting it into the refrigerator Do not change the parameters of the electronic thermostat This should be performed only by an authorized technician Do not wash the appliance by spraying high pressure water Do not use detergents or substances based on chlorine These could corrode the surface of the refrigerator On pizza refrigerated show cases Do not operate without gastronorm pans covering the whole cooling space 4 INSTRUCTIONS FOR USE OF THERMOSTAT BITI2RU FOR REFRIGERATORS The user can be informed of the temperature desired by pressing the or fan s function defrost button according to the model of the screen The user can change this A settled on the appliance temperature by pressing the arrows to the right of the e Screen 00 j All configuration parameters are adjustable within the SETUP function which is accessible by pressing 6 F 5 for 4 seconds Scroll the parameter list via keys 5 and 6 until you achieve the desired one display its value by pressing and modify it via 5 or 6 Exit from the setup takes place automatically after 15 seconds of no key activation If probe A fails the display shows and the compressor remains on for either 40 o
7. essor power HP 3 8 3 8 Dimensions outside with top cm 179 x 80 x 86 224 x 80 x 86 Dimensions inside cm 124 5 x 68 x 60 169 x 68 x 60 Dimensions packed cm 180 x 85 5 x 91 225 x 85 5 x 91 e Pizza refrigerated show case The pizza refrigerated show case is an open top construction providing for the use of one row of gastronorm pans It can be produced with a luminous glass case WV179 WV224 Number of G N pans 1 4 8 11 Temperature 3 10 3 10 El Consumption K Wh 24 h 1 72 1 72 Weight Kg 50 60 Freon R134a R134a Cooling power W 122 139 Compressor power HP 1 6 1 5 Dimensions outside cm 179 x 34 x 42 224 x 34 x 42 Dimensions packed cm 184 5 x 39 x 47 229 5 x 39 x 47 All models voltage is 230 50 Hz Insulation thickness 15 50 mm Temperature 15 controlled by electric thermostat The island of Naxos in the Aegean archipelago is famous from the ancient years for its crystalline marble production 4 All the technical characteristics necessary are specified the identification tag positioned to the right of the device Total Power Total intensity Serial Number Defrost Consumption Quantity of freon 2 Transportation Positioning Installation ATTENTION Keep the appliance in an upright position during the transportation in order to avoid critical da
8. for freezers Symb Description Minimun and Factory Maximum limits settings 1 SPL Minimum set point 40 4SPH 21 2 5 Maximum set point 250 0 3 SP Temperature set point SPH 18 4 hYS Hysteresis delay 30 4307 3 5 DFR Defrost frequency 24h 00 24 4 6 DLI Defrost end temperature 00 70 30 7 DTO Defrost time out 00 120 min 20 8 DTY Defrost type OFF ELE GAS ELE 9 DRN Dripping time 00 30 min 0 10 DDY Display in Defrost 00 60 min 10 11 FPC Evaporator fan control 0 5 0 12 FDD Fan restart after defrost 40 470 2 13 ATL Low alarm differential 25 0 25 14 High alarm differential 0 25 0 15 Temperature alarm delay 0 120 min 60 16 ADO Door alarm delay 0 120 min 5 17 ACC Periodic condenser cleaning 0 120 weeks 26 18 ACT Condenser alarm temperature 0 250 70 19 CSD Compressor safety stop delay 0 30 min 0 20 CFT Condenser temperature 40 250 25 21 Compressor rest time 0 30 min 2 22 CDC Cooler duty cycle 0 10 min 10 23 OFF Standby button enable YES NO YES 24 DS Door switch enable YES NO YES 25 LDO Lights enable YES NO NO 26 T2 Probe 2 enable YES NO YES 27 3 Probe 3 enable YES NO NO 28 SCL Temperature units selection 29
9. mage in the appliance s systems Remove all packaging Move carefully the device to its final position If the floor is not flat regulate the feet so that all the feet are in contact to the floor Keep the appliance slightly bent backwards for better door closing Insert the plug into the current tap and the installation is completed The appliance is supplied with an electric plug SHUKO type ATTENTION Current taps or plugs always must be provided with ground SHUKO type If the device has showcase remove the packaging among the crystals and move the two side crystals unscrewing the screws pointed at the picture so that the crystals line up with the front crystal of the vitrine 3 Safety instructions For your safety and the proper function of the appliance please follow the instructions below SAFETY INSTRUCTIONS Store all products be preserved so as not to obstruct the air circulation among the shelves of the appliance Do not store hot food or hot drinks into the refrigerator Do not install the appliance near heat sources or inside rooms with high temperature over 40 OC and humidity This would cause a low efficiency and short life Never let the doors open for a long time Do not cover the intake air slots when the machine is ON On solid door refrigerators especially do not cover the upp
10. n works increase the defrost frequency If the defrost function fails change the thermostat Improve the environment condition Increase the defrost duration Cover the food with a plastic film before putting it into the refrigerator Increase the defrost duration Decrease the open door duration as possible Increase the defrost duration Water in the refrigerator The drainage pipe has been sealed Bad sealing of evaporator base Clean the drainage pipe Repair by a technician The drainage pipe has ice for freezers Evaporator resistance failure The drainage pipe has been sealed Replace Clean the drainage pipe Water in the gastronorm pans for open top refr High humidity environment Decrease the cooling temperature function for freezers Evaporator fan failure The fuse burns when e Evaporator resistance Replace defrost takes place failure for freezers The fuse is smaller than the See the minimum fuse A on the proper identification tag The thermostat display The door switch has been Reconnect the door switch to the indicates Alarm and the disconnected thermostat display compressor does not e Door switch failure Replace Check if the evaporator fan works If not replace In any case of malfunction contact the dealer of our company describing the problem denoting the type and the serial number S N of your appliance 20 1
11. ple refrigerated counter construction and it can be produced with a luminous glass case It is an open top construction allowung the option to place two rows of gastronorm pans A 14 BS7300 ZQ99 ZQ999 Capacity Lt 266 352 433 Temperature C 2 C 10 C 2 C 10 C 2 10 C El Consumption K Wh 24 h 5 34 7 03 7 03 Weight Kg 130 151 166 Freon R134a R134a R134a Cooling power W 773 1022 1022 Compressor power HP 1 4 3 8 3 8 Dimensions out cm 106 5 x 70 x 129 156 x 70 x 129 179 x 70 x 129 Dimensions in cm 95 5 x 58 x 48 101 x 58 x 60 124 5 x 58 x 60 Dimensions packed cm 108 x 75 5 135 157 x 55 9 135 180 x 55 5 x 135 Dimensions of shelves mm 325 x 555 325 x 555 325 x 555 Number of G N pans 12 12 14 4 Pizza refrigerated counter The refrigerating equipment for pizzas is incorporated in the lateral part of the appliance The appliance is provided with a white marble from the island Naxos for its counter top WN888 Capacity Lt 507 690 Temperature C 0 C 10 C 0 C 10 C El Consumption K Wh 24 h 6 81 6 81 Weight Kg 116 140 Freon R134a R134a Cooling power W 1022 1022 Compr
12. r 100 of the time Parameter cF determines the compressor status 00 40 3 min on 4 min off 01 100 always on Defrost The defrost frequency is determined by parameter dF and the duration by parameter dt With dF 0 automatic defrosts are suspended As the BIT20B model does not include defrost termination probe and defrost relay parameters dL dM and dr have got a particular meaning and must not therefore be set to values different from factory settings Defrost may also be induced manually by pressing the button located on the control unit or by pressing keys 5 and 6 simultaneously Table 1 Parameters for refrigerators Symb Description Min and Max Factory Setting Notes Limits 1 SP Set point SE ss Sh 2 SL Minimum set point limit 35 Sh 3 Sh Maximum set point limit 15 08 4 Hysteresis delay 01 08 K 03 K 5 cr Compressor minimum pause 00 04 02 min 6 cF Compressor in TA failure 00 40 00 01 100 T dF Defrost frequency per 24 hours 00 12 06 times per 24 hours 8 dt Maximum defrost duration 01 90 20 9 Defrost limit temperature 01 20 10 Don t change 10 dM Defrost mode 00 off cycle 01 Don t 01 electrical change 02 hot gas 11 dr Drain time 00 10 00 Don t change 12 th Temperature hidden in defrost O on 60 5 min 13 to Display offset 09 09 K 14
13. rding to your needs but do not do that pointlessly They must remain open the less possible can be especially during hot and humid periods e The utensils you put in the refrigerator must be dry and the food must be wrapped with special film in order to limit the humidity inside the refrigerator e Check regularly that the refrigerator s doors are solidly closed e Check the door seals inside the doors Do not place your refrigerators near heat sources as radiators ovens or points with high sun radiation 10 Do not fill at once your appliance with big quantities of products because this will increase the energy consumption 11 Troubleshooting Malfunction Possible cause Solution The refrigerator does not cool There is ice in the evaporator The products are obstructing the air flow Ice in the cooling system The room temperature is very high See case 2 Remove the products which obstruct the air flow of the evaporator Call a technician to change the filter Improve the temperature condition of the room Ice in the evaporator The temperature adjustment is very low for high temp refrigerators Defrost malfunction High humidity environment Humid products have been placed in the refrigerator ex Vegetables The doors are opened frequently and for a long time Check the temperature adjustment Increase the parameter SP to 1 or 2 C Proceed to a manual defrost If the defrost functio
14. tS Display slowdown 00 20 00 Notes e All refrigerated counters work between 0 C and 3 C except the open top refrigerators that work between 2 C and 5 C e If you want your refrigerator to work between 2 C and 4 C then you should change the following parameters a Change the parameter 1 SP to SP 2 if SP 2 then you must set SP 0 b Set the parameter 4 hy 6 5 INSTRUCTIONS FOR USE OF THERMOSTAT SMD12RU FOR FREEZERS Your new appliance has on its front a little digital screen where the user could read the temperature inside the refrigerator 5 1 SETTING TEMPERATURE The user can be informed of the setpoint temperature by pressing He change this temperature by pressing the arrows to the right of the screen fan s function compressor s function defrost es Uy 5 2 DEFROST The defrost frequency is set 4 times per day It is possible to manually start or abort defrost by pushing key i and then 1 5 1 5 3 SETUP MENU To access the parameter menu select 47 for the passcode To achieve this press buttons i 5 b You exit from setup by pressing i or automatically after 30 seconds of no button activation N ATTENTION The thermostat s parameters are set by the factory in order to accomplish best performance of your device Before any change in the setup menu you should be advised by an authorized technician Table 1 Parameters
15. ter and change its value by following the diagram attached Table 1 parameters for vitrine pizzas A a Symb Description Minimum and Factory Maximum limits Settings 1 6 Minimum set point limit 50 150 C 03 C 2 5 5 Maximum set point limit 6 SP 150 C 07 C 3 Minimum Off time for RL1 00 10 minutes 01 min 4 PF1 Permanent status assigned to RL1 output in case of probe failure 5 ADJ Offset added to the input value 20 420 6 hyl Hysteresis delay 25 25 03 7 Instructions new thermostat for drainage resistance Your new appliance has a 150 W electric resistance in order to evaporate the condensed water in the drainage canister The function of the resistance is controlled by a thermostat situated next to the cooling mechanism at the top of the refrigerator The thermostat accomplishes best performance and minimum consumption of the resistance The optimum setting for the thermostat is 65 C for refrigerated cabinets and 75 C for freezers At environments where humidity is higher than 70 increase the above setting to 70 C and 80 C accordingly The electric consumption of the resistance with the above settings is 0 4 KW 24h for refrigerated cabinets and 2 1 for freezers 8 Daily and general cleaning Maintenance Frequent cleaning is highly recommended Do not use sharp or other similar objects which may damage your applianc
16. x 70 x Dimensions out cm 86 156 x 70x 86 179 x 70x 86 224 x 70 x 86 Dimensions in cm 95 5 x 58x48 101 x 58x 60 124 5 x 58 x 60 169 x 58 x 60 Dimensions packed cm 108x75 5x99 157 x 75 5 x 91 180x 75 5 x 91 225 x 75 5 x 91 Number of shelves 2 2 3 4 Dimensions of shelves mm 325 x 555 325 x 555 325 x 555 325 x 555 Temperature is controlled by electric thermostat b Upright refrigerator Refrigerated cabinet The refrigerating equipment is incorporated in the upper part of the appliance Technical data are shown at the following table 170 CB170 CE2140 CF2140 Capacity Lt 679 679 1471 1471 Temperature C 0 C 10 C 20 C 0 C 0 C 10 C 20 C 0 C El Consumption K Wh 24 h 6 81 7 46 8 83 9 81 Weight Kg 114 115 175 175 Freon R134a R404a R134a R404a Cooling power W 1022 798 1560 1140 Compressor power HP 3 8 3 4 1 2 1 Dimensions out cm 85 x 70x 208 85 x 70x 208 85 x 140x208 85 x 140 x 208 Dimensions in cm 73x 60x 155 73x 60x 155 73x 130x155 73x 130 155 packed Cun 86 5 72 5 86 5 72 5 86 5 x 142 5 x 86 5 142 5 218 218 218 218 Number of shelves 3 3 6 6 Dimensions of shelves mm 534 x 690 534 x 690 534 x 690 534 x 690 c Open top refrigerated counter The appliance is based on the sim
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