Skope OD400-2, Service Manual

Page 1: ...OD400 2 Service Manual MAN11119 Rev 2 3 April 2020 SKOPE Open Deck Chiller...

Page 2: ...Trademark Infringement The SKOPE trademark on this product is infringed if the owner for the time being does any of the following Applies the trade mark to the product after their state condition get...

Page 3: ...electronic controller 28 Model OD400 2 with UB84ANF Carel S4 Evo electronic controller 29 4 Spare Parts Cabinet Assembly OD400 2 O43CV 30 Electrics Plate Assembly 32 Evaporator Fan Deck Assembly 33 U...

Page 4: ...n Assembly 47 Refrigeration Unit 48 Introduction 48 Removing the Refrigeration Unit 49 Unit Junction Box 49 Condenser Fan 50 Compressor 51 Compressor Electrics 51 Evaporator Coil 52 Condenser Coil 53...

Page 5: ...ne blowing agent C5H10 C5H12 Doors n a Dimensions External Internal Height 1400mm 850mm Width 900mm 820mm Depth 660mm includes rear spacer 350 450mm Floor area 0 59m2 includes rear spacer Internal vol...

Page 6: ...el or the electronic controller faceplate to determine the electronic controller type The electronic controller controls and displays the cabinet temperature The preset temperature setting controls th...

Page 7: ...l defrost To scroll settings down in program mode 5 Compressor ON when the compressor and condenser fan starts Flashes when activation of the compressor is temporarily delayed 6 Fan Shows when the fan...

Page 8: ...tinuous cycle can be used to pull down the temperature of product inside the chiller quickly During a continuous pull down the compressor runs continuously for a set time To start a continuous cycle T...

Page 9: ...holding both the and keys simultaneously for 5 seconds To display the temperature probe readings Temperature probe readings 1 Press and hold both the and keys simultaneously for 5 seconds 2 Press and...

Page 10: ...LOW temperature alarm auto reset Flashing off Refrigeration system high temperature pre warning auto reset 1 Clean the condenser coil 2 Check refrigeration ventilation Ensure clear airpath at the top...

Page 11: ...o a blocked condenser In applications with a continuously low ambient it may be worthwhile lowering the alarm threshold if condenser blockage notification is wanted Hardware Setup Refer to the refrige...

Page 12: ...be adjusted between a temperature range as detailed in the parameter sets beginning on page 17 To view and adjust the temperature set point 1 To view the set point press and hold the key for 2 second...

Page 13: ...and hold the key while plugging the chiller into the power supply this may require two people After a few seconds the controller is reset and program mode bn0 is displayed The controller must never b...

Page 14: ...eral CMP Compressor HcP HACCP dEF Defrost rtc Real time clock ALM Alarm 1 Press the key and keys together for more than 5 seconds The display will show either 00 or 1 representing the password prompt...

Page 15: ...continue to scroll the parameters or press the key to return to the categories 6 Press the key to display the value associated with the parameter 7 Increase or decrease the value using the or keys re...

Page 16: ...fault moderate stabilisation 8 11 Press the or keys to display all the sub parameters 12 Press the key to display the associated value 13 Increase or decrease the value using the or keys respectively...

Page 17: ...uration number e g P 406 Refer to the table below for default program configurations OD460 default program configurations Only an authorised service agent should change the parameters A label on the t...

Page 18: ...of most recent event Disable Quick View Inputs Keypad Function 0 Enabled 1 Disabled Configuration relay AUX2 R3 Buttons to lock when keypad locked Serial address Keypad and IR Remote Control Function...

Page 19: ...m operation 6 Specification may change without notice Please check with SKOPE Customer Service for latest version Power Failure HACCP Alarm Duration of 3rd most recent event Power Failure HACCP Alarm...

Page 20: ...nse temperature 2 Up Button Used for programming 3 Set mute Button Press to mute the alarm Press and hold to access parameters Also used for programming 4 Light down Button Press to switch the cabinet...

Page 21: ...n the electronic controller faceplate Temperature Probes Three temperature probes feed data to the electronic controller the control probe the evaporator probe and the condenser probe The control prob...

Page 22: ...s The temperature inside the chiller is too cold and an alarm sounds The controller will automatically reset the alarm once the temperature inside the chiller raises High temperature alarm An alarm so...

Page 23: ...res are continuously below 5 C The temperature can be altered by changing the set point parameter St Temperature Probe Readings Control probe If parameter 4 is set to 1 the control probe temperature r...

Page 24: ...s the locked parameters To access the locked parameters 1 Press and hold the Set mute button for 3 seconds until PS is shown on the display indicating entry into the controller settings menu 2 Press t...

Page 25: ...lue of the parameter 8 Press the Set mute button to temporarily save the new value The display shows the parameter code IMPORTANT If no buttons are pressed for 60 seconds or the power is disconnected...

Page 26: ...mode r10 0 hrs C 0 24 Light Delay On Time after entering DAY mode Cold Climate Protection Parameters CCt 2 0 C C 0 1 20 0 Cold Climate Protection Temperature Delta CCd 30 mins C 0 199 Cold Climate Pr...

Page 27: ...delay 0 door open alarm disabled A11 2 C 0 5 2nd Input Configuration A12 3 C 0 16 Number of cA alarm events to trigger manual reset CA alarm A13 24 hrs C 0 240 cA alarm counter reset delay A14 60 mins...

Page 28: ...h EMC Filter BN BU S1 L P1 L S1 N P1 N BU BN T1 1 2 BN BN BN BN RD T1 3 4 WH BN BU T1 7 S2 1 P2 1 S2 2 P2 2 Embraco Compressor C S Start Capacitor Relay Overload Compressor L N 2 1 R BN BU BN BU WH T2...

Page 29: ...ed OG Orange GN Green BU Blue GY Grey WH White GNYE Green Yellow Based upon IEC 757 Standard B BN BN BK RS BK GS BK BK T1 2 3 BN BN BN WH BK BU BN RD S1 2 P1 2 BN BU T1 4 5 BN S1 1 P1 1 P1 N S1 N Cond...

Page 30: ...30 Spare Parts Service Manual SKOPE OD400 2 4 Spare Parts Cabinet Assembly OD400 2 O43CV 1 2 7 3 4 8 9 5 6 11 12 10 13 14 15 15 16 16 17 18 20 19 21 22 22 23 23 24 25 26...

Page 31: ...height adjustment bracket no hooks O290 598CR 11 Middle shelf RH bracket with hooks STY10378R 12 Bottom shelf O403 589 13 Gravity shelf matting set for 3 OD400 2 shelves SXX11216 14 Ticket strip PLE2...

Page 32: ...stomer Part No 0 Electrics plate assembly two light config O460 G29L Electrics plate assembly three light config O461 G29L 1 IEC socket outlet ELK8880 2 2 Pole rocker switch ELS0495 3 ENSTO 3 Pole soc...

Page 33: ...Manual Evaporator Fan Deck Assembly Parts Evaporator Fan Deck Item Description SKOPE Part No Customer Part No 0 Evaporator fan deck assembly O403 R39 1 Evaporator fan motor ELM7230 2 Terminal box O460...

Page 34: ...omer Part No 0 Unit junction box assembly UB84AMD R86 1 ENSTO 5 Pole socket ELZ0499 5 2 ENSTO 5 Pole panel adaptor PLM0497 5 3 SKOPE CAREL IR33 electronic controller OD400 program 405 ELZ3333AP 405 4...

Page 35: ...junction box assembly UB84ANF R86 108 1 ENSTO 5 Pole socket ELZ0499 5 2 ENSTO 5 Pole panel adaptor PLM0497 5 3 CAREL S4 Evo electronic controller program 108 ELZ11478 108 4 3A ceramic fuse ELZ9654 5...

Page 36: ...t No 0 Refrigeration unit assembly UB84AMD 1 Compressor Embraco NEK6212Z CPR10543 2 Drier DRY8783 3 Condenser coil CLS11034 4 Condenser fan motor UB83AAD 404CP1 Condenser fan blade FAN3809 5 Evaporato...

Page 37: ...0 Refrigeration unit assembly UB84ANF 108IE 1 Compressor Embraco NEK6212Z CPR10543 2 Drier DRY8783 3 Condenser coil CLS11034 4 Condenser fan motor UB83AAD 404CP1 Condenser fan blade FAN3809 5 Evapora...

Page 38: ...d The chiller has a flexible power cord fitted with a 3 pin plug which exits the rear of the cabinet at floor level Locate the power cord before the cabinet is moved into position so that it is not tr...

Page 39: ...e air exhaust outlet cannot be blocked by product or other items above the cabinet Refrigeration exhaust air must NOT be allowed to run horizontally across the top of the cabinet as it may be pulled d...

Page 40: ...justments can be made by separating the shelf bracket into two parts and re slotting together using the alternative slots see image below To fit the shelves Alternative height adjustable slots Positio...

Page 41: ...t size shelves To fit the gravity feed matting and shelf dividers 1 Match up the shelf dividers with the corresponding mats 2 Starting from the LH or RH side of the mat fit the LH or RH end divider in...

Page 42: ...unit compartment to turn off the electrics to the cabinet and refrigeration unit without unplugging the cabinet from the wall To isolate the electrics 1 Remove the front panel from the cabinet by undo...

Page 43: ...on either side of the cabinet front opening Follow the steps below to replace an interior light To replace an interior light LED Driver Power Supply The 24V 25W LED driver power supply is located on...

Page 44: ...lectrics plate assembly Sweat Wire The chiller is fitted with a sweat wire which runs around the honeycomb air grille at the front of the cabinet interior ceiling The wire is foamed into the cabinet a...

Page 45: ...45 SKOPE OD400 2 Replacement Procedures Service Manual when the chiller is connected to the power supply and the isolation switch is on...

Page 46: ...he cabinet interior ceiling which directs the air curtain down the front of the cabinet opening The honeycomb can be removed for cleaning or replacing To remove the honeycomb unscrew the cabinet inter...

Page 47: ...ove the middle shelf 3 Remove the evaporator fan assembly from the cabinet by unscrewing the eight fixing screws from the mounting plate and flip the assembly over to gain access to the underside of t...

Page 48: ...rmine the refrigeration unit model or the electronic controller faceplate to determine the electronic controller type Specifications for the model are in the following table Verify model and basic req...

Page 49: ...ew from each lifting arm and pull both arms down This action drops the entire refrigeration unit down 3 Carefully pull the unit out approximately 150mm 4 Unplug the Cabinet supply plug from the LH sid...

Page 50: ...m the terminal block and capacitor 4 Detach the condenser cover side and top including unit junction box by removing the fixing screws and swivel the cover to the side It may be necessary to free up w...

Page 51: ...box or extension cord To access the compressor Compressor Electrics The compressor electrics box is fixed onto the side of the compressor To access the compressor electrics 1 Remove the front kick pan...

Page 52: ...f the evaporator coil needs to be substantially lifted it will be necessary to free up pipes and cables from the edge of the evaporator box 4 Remove the compressor cover from the refrigeration unit by...

Page 53: ...ondenser coil 1 Remove the front kick panel and isolate the chiller from the power supply see page 42 2 Remove the refrigeration unit see page 49 3 Detach the condenser cover by removing the fixing sc...

Page 54: ...are mis diagnosed The controller has various programmable parameters that affect operation Any suspected failure must be double checked Confirm all wiring and terminations are correct If operation app...

Page 55: ...termination the evaporator probe is fitted onto the bottom of the evaporator coil at the distributor tube inlet The probe must be cable tied in place onto the evaporator inlet pipe and insulated To ac...

Page 56: ...ocated and insulated on outside middle tube of condenser To access the condenser probe 1 Remove the front kick panel and isolate the chiller from the power supply see page 42 2 Remove the refrigeratio...

Page 57: ...nser coil must be kept clean We strongly urge monthly cleaning with a soft brush to remove dust and fluff A thorough cleaning is required by qualified service personnel every six months The condenser...

Page 58: ...upply Check mains power supply and cabinet isolation switch 3 Compressor not operating controller displays HI alarm Faulty component Repair or replace control Blocked or restricted condenser coil Clea...

Page 59: ...tray overflow Check condensate tray Excess humidity Keep humidity below 60 Cabinet not level Ensure the cabinet is positioned on a level surface Sludge build up in condensate tray Remove condensate tr...

Page 60: ...ristchurch New Zealand Freephone 0800 947 5673 Fax 03 983 3896 E mail enquiry skope com Website www skope com AUSTRALIAN CONTACT A B N 73 374 418 306 PO Box 7543 Baulkham Hills B C NSW 2153 Australia...