Gram BAKER SF 550 Operating And Service Manual
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Gram BAKER SF 550 Operating And Service Manual

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Operating- and servicemanual
BAKER SF 550
PROCESS KP 60 / KP 82
 
 
765041982
Rev. 000
1

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Summary of Contents for Gram BAKER SF 550

  • Page 1 Operating- and servicemanual BAKER SF 550 PROCESS KP 60 / KP 82     765041982 Rev. 000...
  • Page 2       Gram Commercial A/S Aage Grams Vej 1 6500 Vojens +45 73 20 12 00 www.gram-commercial.com 765041982 Rev. 000...

  • Page 3: Table Of Contents

      Contents   Application ..........................4  Location ..........................4  Placement of multiple units next to each other ..............6  Defrost water ........................... 8  General description ......................... 9  Electrical connection ......................10  General use .......................... 11  Commissioning ........................13  Connection, display and loading of the software ..............14  Initial defrosting of the evaporator (connection when the unit is cold) ........

  • Page 4: Application

    Application This product is designed for storage of foodstuff at a constant temperature. The product may not be used for chilling or freezing of foodstuff. The product is only to be used for the purpose for which it has been expressly designed (storage of cooled or frozen items).
  • Page 5 If the cabinet has been transported in horizontal position it must stand upright at least 2 hours before it is started to allow the oil from the compressor to run back. Because of the heavy weight of the product, the floor might be damaged or scratched when moving the product.

  • Page 6: Placement Of Multiple Units Next To Each Other

    The set up place must be level and horizontal. For versions with legs, use the adjustable legs to make sure that the product stands level and upright. For versions with castors, the locking devices of the two front castors must be activated, when the product is in place.
  • Page 7 Min. 40 mm 765041982 Rev. 000...

  • Page 8: Defrost Water

      Defrost water The product produces water during defrosting, which is led into a tray under the product or at the back of the product. An electrical heating element, placed in the tray, re-evaporates the water. It is recommended to clean the tray and corresponding parts at least once a year. Remember to disconnect the cabinet before cleaning.

  • Page 9: General Description

      General description SF 550 / KP 60 KP 82 Compressor Condenser with air filter Compressor Condenser with air filter Front panel Front panel Display Display Gasket Air intake Air distribution plate Door Supports Wall rails Foot pedal opener   765041982 Rev.

  • Page 10: Electrical Connection

    If it is a product connected to an external compressor unit, it must be examined by the company who has connected the product to the unit. Outside the guarantee period, it is advisable to use the service advised by Gram Commercial, if possible. If this is not the case, assistance is required from a refrigeration company with knowledge of Gram’s products.

  • Page 11: General Use

    Repairing of electrical/technical parts may only be performed by a service electrician from Gram Commercial or an authorised refrigeration company with knowledge of Gram’s products. Do not use the product before all coverings are installed, so that live or rotating machine parts can not be touched.
  • Page 12 Fig. 5 765041982 Rev. 000...

  • Page 13: Commissioning

    Commissioning Overview of the control panel: Altering values, Program selector buttons Display navigation in menus ON / OFF + Unit settings Program start button Back button Overview of the display: Warning Filter Cleaning Program display - Clock (HCL) Third display - Temperature curve (PCL, SCL, thawing (Tertiary display) program)

  • Page 14: Connection, Display And Loading Of The Software

    Connect the cabinet to the mains. Please note! During maintenance and repairs, it must be ensured that the unit has no voltage applied to it. So take the plug out of the socket, or shut off the power! It is NOT sufficient to switch the unit off with the START/STOP button, since the unit in such case still has the mains voltage applied to it.

  • Page 15: Initial Defrosting Of The Evaporator (Connection When The Unit Is Cold)

    Initial defrosting of the evaporator (connection when the unit is cold) If the unit is in use and it is cold in the room, the program starts with a defrosting cycle: In connection with this, the display shows the temperature internally within the unit. The defrosting symbol is lit up: Do not use pointed or sharp objects to make defrosting go faster! Storage program...

  • Page 16: Display Of The Setpoint (Temperature Setting) In The Storage Program

    Display of the setpoint (temperature setting) in the storage program Press the button, and hold it in. The display then shows the "desired value" and thereby the temperature setting. Setting of the setpoint (temperature setting) in the storage program Press the button, and hold it in.

  • Page 17: Regulation In Hcl, Pcl, Scl

    Regulation in HCL, PCL, SCL   Under lagerkøling kører fordamperventilatorer ved lav hastighed. I programmer HCL, PCL og SCL tilkobles øjeblikkelig eller forsinket Kompressor 2 og der skiftes til høj blæserhastighed. During storage, the evaporator fans run at low speed. In the programs HCL, PCL,and SCL compressor 2 is cut in immediately or delyed, and the fans start to run at hign speed. ...

  • Page 18: Time-Controlled Cooling "Hcl

    Time-controlled cooling "HCL"   This program is time-controlled only. The air temperature and the temperature of the contents of the cabinet are not taken into account. Both compressors perform the cooling in parallel. The second compressor starts 15 seconds after the first one. The program is selected by pressing the button When the button is pressed, it will stay lit continuously,...

  • Page 19: Temperature-Controlled Cooling (Hard Chill)

    Temperature-controlled cooling (Hard Chill)   This program cools down to the selected, desired value at full motor power (controlled with the use of the extra sensor). Both compressors perform the cooling in parallel. The second compressor starts 15 seconds after the first one. The program is selected by pressing the button After pressing the button, it will be lit continuously.

  • Page 20: Temperature-Controlled Cooling (Soft Chill)

    Temperature-controlled cooling (Soft Chill)   This program gently cools down to the selected, desired value (controlled using room sensor). Both compressors perform the cooling in parallel. The second compressor starts 15 seconds after the first one. The program is started by pressing the button Temperature changes with Soft Chill: The program is governed solely by the room sensor.

  • Page 21: Thawing Program

    Thawing program   In connection with thawing, a defrosting heating element is used, which is governed by the temperature that the room sensor measures. The thawing program is only able to start when the desired temperature value is set to between +2C and +8C. The program is started by pressing the button starts the function.

  • Page 22: The User Menu

    The user menu The user menu is opened by pressing the button for approx. 3 seconds. Navigate through the menu using the using the buttons, after which the selected menu item is opened with the button . The buttons increase or decrease the value.

  • Page 23: Dry Cooling

    Dry cooling Dry cooling function may only be selected via the user menu. The user menu is opened by pressing the button approx. 3 seconds. The function can now be switched in or out under the DC menu item, saved with , after which the menu is exited with Factory...

  • Page 24: Deleting Alarm Messages

    Display Explanation If "F3" is displayed, there are problems with the condensation sensor. This sensor only protects against overheating, and it has no influence on the temperature regulation in the cabinet. It ought however to be replaced as quickly as possible, so the protection against overheating is re-established Faults in the second condensation sensor in connection with units with two cooling motors (see fault message "F3").

  • Page 25: Cleaning The Condenser Filter / Resetting The Filter Alarm

      Cleaning the condenser filter / resetting the FILTER alarm After 600 compressor running hours the filter must be cleaned. After cleaning the air filter, the controller must be reset to remove the alarms. It can only be reset by using a certain key combination. Key combination: After 600 compressor running hours "FILTER"...

  • Page 26: Servicemenu

    Servicemenu To enter the service menu, push simultaneously for about 6 seconds. Service The first menu option "A" (Alarm settings) is displayed at the secondary display. Menu options "A", "P", "C", "F", "D", "Ter" each have a submenu, options "P-A" …. "P-E" show the temperature of each sensor at the primary display.

  • Page 27: Parameter List

      Parameter list Alarmindstillinger   Parameter Description Setting range Default Alarm settings Temperature limit for condenser sensor 0 … 99 °C (Compressor stop, Cond.alarm) Reset temperature 0 ... 99 °C Interval for alarm repetition 5 … 30 min "Præsentation", Visning i display  ...
  • Page 28   "Compressor": Styreparametre for Kompressor   Parameter Description Setting range Default Compressor 1=0/-1, 2=+1/-1, 3=+1/-2 Hysteresis 4=+2/-2, 5=+2/-3, 6=+3/-3 Upper temperature limit +25 … -35 °C Lower temperature limit +25 … -35 °C Pause time for compressor restart 0 … 30 min. 0 = no sensor;...
  • Page 29   "Defrost", Afrimningsparameter   Parameter Description Setting range Default "Defrost": Afrimning No. of defrosts / 24 hours 1 … 8 Defrost temperature limit 0 til 30 °C (”manual”) initial defrosting 0 = On / 1 = Off Maximum defrost time 10 …...
  • Page 30   "Test Relay" Manual coupling of relays for testing   Parameter Description Setting range Test Relay Test Compressor 1 + condenser fan ON ("on") - OFF ("TC") Test Evaporator fan ON ("on") - OFF ("TF") Test Defrost heater ON ("on") - OFF ("Td") Test Light ON ("on") - OFF ("TL") Test Compressor 2...

  • Page 31: Electronic Controller, Overview

      Electronic controller, overview No Description Application 230V output Rel. K1 Compressor 1, cond.fan, re-evaporation heat (Standard) 230V output Rel. K1 Compressor 1, cond.fan, re-evaporation heat (Standard) 230V output Rel. K1 Compressor 1, cond.fan, re-evaporation heat (Standard) 230V output Rel. K1 Compressor 1, cond.fan, re-evaporation heat (Standard) 230V output Rel.
  • Page 32   230V output Rel. 100% power, door frame-, drain line-, re-evaporation heat K7/8 230V output Rel. 100% power, door frame-, drain line-, re-evaporation heat K7/8 230V output Rel. 100% power, door frame-, drain line-, re-evaporation heat K7/8 230V output.-/input Bridge (safety thermostat for defrost heater) (K2) Output Rel.

  • Page 33: Changing The Door Hinge Side

      Changing the door hinge side       765041982 Rev. 000...
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  • Page 39: Wiring Diagram Kp 82

    Wiring diagram KP 82 765041982 Rev. 000...

  • Page 40: Wiring Diagram Sf 550 / Kp 60

    Wiring diagram SF 550 / KP 60 765041982 Rev. 000...

  • Page 41: Piping Diagram Kp 82

    Piping diagram KP 82     765041982 Rev. 000...

  • Page 42: Piping Diagram Sf 550 / Kp 60

      Piping diagram SF 550 / KP 60   765041982 Rev. 000...

This manual is also suitable for:

Process kp 60Process kp 82

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