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1. Sign Assembly packed Y1100 S01 Y1200 S01 Curved Sign Panel Clear 0118 0116 Curved Sign Panel Opal 0120 PLY0117 58 Watt Fluorescent Tube 5ft n a ELL6267 58 65 Watt Ballast n a ELZ8103 Starter ELZ2840 ELZ2840 20 Watt Ballast ELZ1039 n a 18 Watt Fluorescent Tube ELL5065 n a 3 Amp Ceramic Fuse ELZ6467 ELZ6467 Fused Connector Block ELZ6461 ELZ6461 Fuse Holder ELZ6462NC ELZ6462NC PELMET Pelmet Hinged Front Panel YC1100 R71 YC1200 R71 Pelmet Support Frame Y1100 R85 SHELVING Shelf Frame Y1101 162 1 A1301 163 1 Shelf Divider Spares available on request Acrylic Front Spares available on request Speedfeed Matt Spares available on request YARRA REMOTE 49 lt gt REFRIGERATION UNIT COOLER COOLER UNIT Refrigeration Unit Assembly Y1120R 128Z2 Control Box Assembly Y1100 E50X2 Suction Line Assembly Y1100 378 Evaporator Coil CLS8839 Unit Handle 0000 Evaporator Fan Assembly YC2100 484Z Evaporator Fan Capacitor YC2100 X27 R E I Suppression Capacitor B3100 E65 Solenoid Valve VAL7653 Solenoid Coil ELZ7654 T X Valve VAL7923 Unit Wiring Diagram Label Type 2 Controller LABO0060 COOLER CONTROLLER Type Model No SKOPE P No Electronic Controller Display PST00300 ELZ0017 Controller Power Board 2 PSB0001000 ELZ0018 Controller Connector Cable PSTCONO0300 ELZ0019 Probe x 2 NTCO15WP
2. GER pam IG M SIDE SIDE i 1 36 CABINET CABINET TEATE 1 WIRING WIRING T L a L J OE ML MK 11 11 Pye FO Maud Pye FT rye c 18 LESS rue E 18 ei lli lew re HEISE ve l 1 II 1 i jj I L T K Re d i HE n cc EN Es h E sig je an d is Ee I SER Oronga _ LL l dL je 1 alo N Tommel H 5 3 WIRING DIAGRAMS TWO DOOR CABINET YARRA 1700 1 Yarra Refrigeration Cabinet Wiring Junction Box Assembly 2 2 Cabinet Wiring Junction Box Power Supply Flex 2 3 Single Pole Fused Connector Block with spare fuse 2 4 4 Pole Terminal Block 4 5 7 1 Terminal Block 2 6 3 Pole Connector Block 2 7 58 65 Watt Fluorescent Lighting Ballast 5 8 Refrigeration Cabinet Heating Switch LOW HIGH 2 9 1 Pole Terminal Block 2 10 Yarra Refrigeration Cabinet Front Assembly 11 Inline Insulator 14 12 Control Panel Assembly 13 Cabinet Power Supply Neon Indicator Light 2 14 2 Way Insulated Connector 10 15 Fluorescent Lighting Switch ON OFF 2 16 Door Activated Refrigeration Unit Fans Control Switch 4 17 3 Way Insulated Connector 5 18 Refrigeration Unit Fans Power OFF Warning Neon
3. Prolonged operation on start cycle due to a Low voltage to unit a Determine reason and correct b Improper relay b Replace Excessive short cycling Determine reason for short cycling see 5 above and correct Improper capacitor Incorrect relay Determine correct size and replace Check and replace Line voltage too high or too low Determine reason and correct Excessive short cycling Determine reason for short cycling see 5 above and correct Relay being influenced by loose vibrating mount Evaporator fan not running Remount rigidly Determine reason and correct Overcharge of refrigerant capillary systems Loose parts or mountings Correct charge Find and tighten Tubing rattle Reform to be free of contact Bent fan blade causing vibration Replace blade Fan motor bearings worn If operating as standard cooler cabinet heat may be set on HIGH as opposed to Low If operating as freezer cabinet heating may be set at LOW as opposed to High Replace motor Set cabinet heating switch located on Cabinet Wiring Junction Box to LOW Set cabinet heating switch located on Cabinet Wiring Junction Box to HIGH Fuse in Cabinet Wiring Junction Box blown Replace fuse Over pressure cutout at refrigeration unit See electronic controller Alarms and Signals pp 17 20 NOTES 38 YARR
4. 3 The fuse and ballasts can now be accessed and replaced see Spares section p 44 for part descriptions Figure 7 95 PRESSURE TEMPER URE CHART 38 2 39 37 5 4 36 4 38 44 6 3 34 6 37 50 7 3 32 8 36 57 8 3 31 0 35 64 9 3 29 2 34 Zi 10 27 4 33 79 11 25 6 32 86 13 23 8 31 94 14 22 0 30 103 15 20 0 29 111 16 18 4 28 120 17 16 6 27 129 19 14 8 26 138 20 13 0 25 148 21 11 2 24 158 23 9 4 23 168 24 7 6 122 179 26 5 8 21 189 27 4 0 20 200 29 2 2 19 212 31 0 4 18 224 32 1 4 17 236 34 3 2 16 248 36 5 0 15 261 38 6 8 14 274 40 8 6 13 288 42 10 4 EA 302 44 316 46 14 0 10 331 48 15 8 9 346 50 17 6 8 361 52 19 4 7 377 55 21 2 6 393 57 23 0 5 410 59 24 8 4 427 62 26 6 3 445 65 28 4 2 463 67 30 2 481 70 32 0 0 500 73 33 8 1 519 75 35 6 2 539 78 37 4 3 559 81 39 2 4 580 84 41 0 5 601 87 42 8 6 623 90 44 6 7 645 94 46 8 8 668 97 48 2 9 691 100 50 0 10 715 104 53 6 12 776 113 57 2 14 828 120 60 8 16 881 128 644 18 938 136 68 0 20 996 145 77 0 25 1154 167 86 0 30 1327 193 95 0 35 1518 220 104 0 40 1728 251 113 0 45 1957 284 34 YARRA REMOTE TROUBLE SHOOTING 1 Compressor will not start no hum 2 Compressor will not st
5. 60 Press SET key to display associated minute time value for tr 0 disabled 3 Press UP or DOWN keys for desired additional delay time O lt required for HACCP activation Press SET key to re display tr parameter 4 Press UP or DOWN keys until to parameter is displayed HACCP enable parameter Press SET key to display to parameter value 5 Press UP or DOWN keys to display 1 1 HACCP enabled 0 HACCP disabled To exit modifying parameters press and Set values by holding SET key down for at least 5 seconds NOTE If during the above programming mode no key is pressed for 60 seconds the YARRA REMOTE ELECTRONIC CONTROLLER e amp RKOPE YARRA REMOTE COOLER Sheet 1 of 3 Control Parameters CAREL Power Split Electronic Controller type 2 SETPOINT 2 Cycling 2 C to 5 C SKOPE Settings PS 22 F 0 199 22 Password PROBE PARAMETERS 2 4 C 1 15 4 Probe reading stability 1 quick 15 slow 4 0 Not used Mustbe 0 C 0 100 0 Virtual probe diff between regulation and product probe 7 0 Display probe 0 0 Display of display probe It 1 Ambient probe C 1 4 Temp display normal 1 Amb probe Service 2 Evap coil probe 5 0 eG C 0 0 Units of temperature measurement 6 0 Yes C 0 1 0 Decimal point display 8 0 0 Not used Must be 0 C 200 200 0 Calibration probe 3 9 0 Defrost probe C 0 1 0 Defrost prob
6. p 27 Lay door down on a flat surface with the gasket facing up 2 Peel door gasket away from the hinge side of the door frame Start at each corner and peel gasket off the gasket retainer working towards the centre of the frame 3 Remove the section of gasket retainer from hinge side of door frame Lift from one corner and peel away from the door frame 4 Remove old torsion bar by carefully levering out the bottom bush from the door frame Pull old torsion bar out from door frame The end of the torsion bar will need manoeuvred to allow the flat hook end to clear the hinge hole 5 Remove existing capstan and bush from old torsion bar 6 Thread the capstan complete with the bush over the round hook end of the new torsion bar see figure 3 7 Ensure the aluminium tube moves freely up and down the torsion bar 8 Fit the new torsion bar into the door frame Ensure the open end of the flat hook points upwards and manoeuvre the torsion bar through the bottom hinge hole After the torsion bar is inside the frame press the open end of the flat hook firmly under the outside lip of the door frame When the torsion bar is correctly installed the capstan should not turn 9 Hammer bottom of capstan into hinge hole until the bush is flush with frame 10 Refit the gasket retainer into frame 11 Refit the gasket into the gasket retainer starting at the corners and working towards the middle
7. 14 Condenser Box 15 Solenoid Valve 16 Control Box Assembly 17 Power Board ELZ0018 PSB0001000 17a Alarm Relay 17b Fan Relay 17c Defrost Relay 174 Compressor Relay 18 Fan Capacitor 19 ENSTO Connector blue x 2 20 ENSTO Connector white x 2 21 Fan Door Control Relay 22 CAREL Processor Type 2 ELZ0017 PSTOOSR300 42 YARRA REMOTE WIRING DIAGRAMS ONE DOOR CABINET YARRA 850 C ww as _ TER EEG 1 1 RES I ot 18 1 14 z pr oor E te r if 33 YARRA REFRIGERATION UNIT For unit wiring see wiring diagram inside control box lid White YARRA REMOTE 43 WIRING DIAGRAMS ONE DOOR CABINET YARRA 850 Yarra Refrigeration Cabinet Wiring Junction Box Assembly Cabinet Wiring Junction Box Power Supply Flex Single Pole Fused Connector Block with spare fuse 4 Pole Terminal Block 2 7 Pole Terminal Block 3 Pole Connector Block 58 65 Watt Fluorescent Lighting Ballast 3 Refrigeration Cabinet Heating Switch LOW HIGH Pole Terminal Block 10 Yarra Refrigeration Cabinet Front Assembly 11 Inline Insulator 8 12 Control Panel Assembly 13 Cabinet Power Supply Neon Indicator Light 14 2 Way Insulated Connector 4 15 Fluore
8. COMPRESS Tube Holder Starter Fluorescent Tube PUSH Figure 5 Centre Pillar Assembly Fluorescent Diffuser Tube Centre Pillar Cover Figure 6 eo INTERIOR LIGHTS Side Lights To replace fluorescent tube or starter compress the back section of the diffuser so that it disengages from the side light housing and push back to gain access to light When refitting engage back section of the diffuser into housing Compress and snap front section of diffuser into place pro gressively down its full length see figure 5 Centre Pillar Light Double door model YA1700 as well as having vertical side lights is also fitted with centre pillar lights The centre pillar houses two additional fluorescent tube lights and starters accessed from each side of the centre pillar The replacement procedure for the fluorescent tube and starters is the same as for the side lights detailed above 32 SERVICE INSTRUCTIONS LIGHTED SIGN BOX Optional Removal 1 Firstly disconnect machine from power supplies see Safety Information p 14 2 Remove screws from bottom of sign assembly 3 Tilt the sign box up approx 45 and lift clear of the pivot screws 4 Unplug the sign assembly from the control box located on the refrigeration unit 5 Refitting the sign assembly is reversal of the procedure above Servicing Accessing the fluorescent tube starte
9. 0 No F 0 15 il Fan delay after drip time HO 1 Address 0 19 9 1 Serial address 0 master 1 199 slave 7 Alarm relay C 0 7 5 Aux relay function 7 alarm relay INVERSE SWITCHED H2 0 N A 0 7 6 Aux 2 relay function Not available H3 0 Enable keypad C 0 l 0 Disables keypad 0 enable 1 disable In 0 Slave 2 0 1 1 Master slave unit configuration 0 slave 1 master L1 0 Disabled C 0 2 0 Light sensor adjustment Not used Lt 10 N A C il 15 10 Light duration Not used Lo 0 Disabled C 0 3 0 Enable Local keyboard LL 0 Disabled C 0 199 0 Enable net LAN or Supervisor Ld 0 Not used C 0 1 0 Use of LAN on Digital input 2 ri 26 26 C C 500 12 500 Minimum Setpoint 12 12 12 C C rl 1999 900 Maximum Setpoint 115 1 Yes enable alarm C 0 1 0 Enabling Time out Defrost Alarm Ed r4 19 Not used C 19 199 30 NOT USED Night Setpoint Resolution 0 1 C r5 I Enabled C 0 1 0 Min amp Max temp monitoring Note unplugging looses memory r6 0 Not used C 0 1 0 Night regulation with product probe Not used rd B 3 0 C F 0 199 20 Setpoint differential Resolution 0 1 C rH F 0 0 0 Max temp measured during rt Resolution 0 1 C r F 0 0 0 Min temp measured during rt Resolution 0 1 C rt F 0 0 0 Real time interval for temp monitoring as r5 S8 1 19200 Baud C 0 1 1 Serial spe
10. LM DL M LE 12 Optional Lighted Sign Box 12 Optional Side Panel Installation 2244 3 Ies Rh eei ege ER ENDO bee 12 Commissioning of 2 13 OPERATION Safety Information i221 dk ER ERR IARE sasa RUE EERIAGG Gun 14 Operation of Machines 22 ove Red wed 14 stor ees Vit dan ua eds p tug qs 15 Cleaning p ERU ORE ERI b BUE RS Ea Mere m RU E S ee 15 Shelving u ss a wes B E E E a 15 ELECTRONIC CONTROLLER Microprocessor Display Lav ede se beer beo mer e goed pdt ket 16 Alarms and Signals as HERR ERAS RUNE d eS nad Hp ieu e a rdc MN 17 Configuration Parameters 18 HACCP sei usu Vere XE ed 19 COOLER Control Parameters 21 FREEZER Control Parameters 12 eo Loses ee y em ERIS 24 SERVICE INSTRUCTIONS Doors S Sottebs aS aya uet qe ee uq ERE e Fee 27 Interior L ke 2 5232 500 ds au nds LM oO abii a 29 Lighted Sign Box 30 Cabinete no ed et teh aa Mb edad 30 Pressure Temperature Chart INE RES E IW AE ANA C E a 31 Trouble Shooting ss ie
11. of cabinet may be waxed with auto mobile polish for extra protection SHELVING The standard cantilevered shelving can be adjusted downwards at three 5 incre ments This feature can aid product pres entation and improve gravity feed for suitable product ELECTRONIC CONTROLLER lt gt MICROPROCESSOR DISPLAY There are three LED buttons which display the operating status of the controller UP key Light indicates COMPRESSOR is running Blinking indicates manual request of Continuous Cycle is delayed 1 by the compressor timed routine INCREASES Set Point values Enables compressor CONTINUOUS CYCLE when pressed for more than 5 seconds DOWN key Light indicates DEFROSTING 2 5 DECREASES Set Point values Activates a manual DEFROST CYCLE when pressed for more than 5 seconds SET key Light indicates an ALARM Press to mute audible alarm 3 The blinking status indicates the corresponding function is delayed by a timed routine DISPLAYS the Set Point value During normal working conditions the display shows the value measured by the regula tion probe or by the second probe parameter 4 If the alarm is activated the relative code is displayed 18 YARRA REMOTE ELECTRONIC CONTROLLER ALARMS AND SIGNALS The CAREL Electronic Controller will in dicate and sound an audible alarm during fault conditions The audible alarm can be turned o
12. once the junction box is in position Fit Unit Control Box Ensure the refrigerator is NOT connected to the power supply This can be fitted to either the front or rear of the refrigeration unit For a solid back cabinet the Control Box must be fitted to the front of the unit as supplied For a rear door cabinet the control box must be shifted to the rear of the refrigeration unit To achieve this first remove the control box cover then remove the control box fixing screw central location The control box can then be lifted up and away from its locating keyholes this will initially include the electronic controller Carefully drape the power cables to the rear of the refrigeration unit and locate the control box on the back of the evaporator box to its fixed keyhole mounts Refit control box fixing screw and control box cover Fit Electronic Controller display Ensure the refrigerator is NOT connected to the power supply This has several optional locations As supplied it is mounted vertically upwards on the end of the Control Box this is only for production and freighting purposes For a rear door machine the controller can remain mounted to the control box with it rotated to either a horizontal facing position or a downward facing position Alternately for either a rear door or solid back machine the electronic controller display can be mounted to the front of the cabinet Using the controller loca
13. only whilst the right hand Junction Box controls the cabinet front perimeter heater wires With the Yarra fully powered a clear coloured neon indicator light located on the cabinet control panel is illuminated orange yellow signalling power supply to the refrigeration Cabinet Wiring Junction Box For a two door cabinet the neon is located on the control panel at the same side of the cabinet as the Junction Box to which it relates The mains supply for the refrigeration Cabinet Wiring Junction Box is connected through a socket white Ensto socket lo cated on the refrigeration unit Connec tions for all primary electrical components within the refrigeration cabinet lights heater wires amp neons etc can be traced back to and checked within the Junction Box In addition to electrical connections the Junction Box houses a fuse for the mains supply to the box and ballasts for the cabinet lighting starters are located on the lamp holders within the extruded side light assemblies An important feature of the Cabinet Wir ing Junction Box is the Cabinet Heating Switch The switch is located on the un derside of the box where the electrical flexes exit the box COOLER Where cooler refrigeration units are fitted to the refrigeration cabinet to form a Yarra cooler the Cabinet Heating Switch must be set to the LOW setting FREEZER Where Freezer refrigeration units are fitted to the refrigeration cabinet
14. th 5 0 23 0 Hour of HA activation temp alarm 0 to 23 hours 0 Midnight C 0 59 Minute of HA activation temp alarm 0 to 59 minutes Itu C 7 Day of HF activation power failure 1 to 7 days 12Monday etc Ith 0 23 0 Hour of activation power failure 0 to 23 hours 0 Midnight tes C 0 59 Minute of HF activation power failure 0 to 59 minutes tr 0 Disabled C 0 199 HACCP alarm delay 0 disabled Parameters continued on next page YARRA REMOTE ELECTRONIC CONTROLLER SKOPE YARRA REMOTE COOLER Sheet 3 of 3 Control Parameters CAREL Power Split Electronic Controller type 2 SETPOINT 2 Cycling 2 C to 5 SKOBE Settings Max SATI 10 Every day C 0 10 0 Defrost event 1 DAY see table 1 below for day code 7 C 0 23 0 Defrost event 1 HOUR 0 C 0 59 0 Defrost event 1 MINUTE NATO 10 Every day C 0 10 0 Defrost event 2 DAY see table 1 below for day code 2 14 2 C 0 23 0 Defrost event 2 HOUR T2 0 C 0 59 0 Defrost event 2 MINUTE SATS 10 Every day C 0 10 0 Defrost event 3 DAY see table 1 below for day code 3 20 8 pm 0 23 0 Defrost event 3 HOUR ST 0 0 59 0 Defrost event 3 MINUTE AT4 10 Every day C 0 10 0 Defrost event 4 DAY see table 1 below for day code T4 1 lam C 0 23 0 Defrost event
15. 00 ELZ7644 50 lt REFRIGERATION UNIT FREEZER FREEZER UNIT Refrigeration Unit Assembly Y2197R 130X2 Unit Junction Box Assembly Y2100 R86 Control Box Assembly Y2100 E50X2 Evaporator Coil CLS9681 Chest Handle Sump Element ELE8850 Defrost Element ELE8851 Evaporator Fan Assembly YC2100 484Z Evaporator Fan Capacitor YC2100 X27 R F I Suppression Capacitor ELC8068 Solenoid Valve VAL7653 Solenoid Coil ELZ7654 Unit Wiring Diagram Label Type 2 Controller LAB0059 FREEZER CONTROLLER Type Model No SKOPE P No Electronic Controller Display PST00300 ELZ0017 Controller Power Board 2 PSB0001000 ELZ0018 Controller Connector Cable PSTCONO0300 ELZ0019 Probe x 2 NTCO15WP00 ELZ7644 YARRA REMOTE
16. 4 HOUR T4 0 E 0 59 0 Defrost event 4 MINUTE SATS 0 C 0 10 0 Defrost event 5 DAY see table 1 below for day code T5 0 C 0 23 0 Defrost event 5 HOUR T5 0 C 0 59 0 Defrost event 5 MINUTE ATG 0 C 0 10 0 Defrost event 6 DAY see table 1 below for day code T6 0 C 0 23 0 Defrost event 6 HOUR T6 0 C 0 59 0 Defrost event 6 MINUTE tM Set clock C 0 59 0 Clock Current minute th Set clock C 0 23 0 Clock Current hour td Set clock C 1 0 Clock Current day 12Monday 7 Sunday Table 1 Day Codes Disabled Monday to Sunday Monday to Friday Saturday and Sunday Every day WARNING 1 This programming sheet is set exclusively for the SKOPE remote cooler program with its dedicated Carel controller 2 Any alteration from this program may adversely affect the SKOPE cooler operation 3 Alteration of REAL TIME DEFROST MAY VOID WARRANTY 4 A detailed controller manual is available for full HACCP specifications 5 The SKOPE refrigeration units are configured for independent operation The master slave configuration must be set as slave YARRA REMOTE SKOPE YARRA REMOTE FREEZER Control Parameters Sheet 1 of 3 CAREL Split Power Electronic Controller type 2 SETPOINT 21 Cycling 21 C to 18 C PS 22 F 0 199 22 Password PROBE PARAMETERS 2 4 6 1 15 4 Probe reading stabi
17. A REMOTE vl WIRING DIAGRAMS REFRIGERATION REMOTE COOLER UNIT Type 2 Controller I J j L L U k r m 42 92 62 2 lt 22212 02 6181 119161 YARRA REMOTE 39 WIRING DIAGRAMS REFRIGERATION REMOTE COOLER UNIT Type 2 Controller Refrigeration Unit Evaporator Box Evaporator Fan Assembly Ambient Probe Defrost Probe Condenser Box Solenoid Valve Control Box Assembly Power Board ELZ0018 PSB0001000 9a Alarm Relay 9b Fan Relay 9c Defrost Relay 9d Compressor Relay 10 R F I Suppression Capacitor 11 Fan Capacitor 12 ENSTO Connector x 2 13 CAREL Processor type 2 ELZ0017 PSTOOSROO 14 Mains Flex MN G 40 YARRA REMOTE WIRING DIAGRAMS lt gt REMOTE FREEZER UNIT 2 Controller p L E HE YARRA REMOTE WIRING DIAGRAMS REFRIGERATION REMOTE FREEZER UNIT 2 Controller 1 Refrigeration Unit 2 Mains Flex 3 Unit Junction Box 4 R F I Suppression Capacitor 5 4 Way Terminal Block 6 7 8 9 7 Way Terminal Block Evaporator Box Evaporator Fan Assembly Sump Element 10 Defrost Element 11 Defrost Overtemp Safety Switch 12 Ambient Probe 13 Defrost Probe
18. ARRA REMOTE SPARES CABINET ASSEMBLY CABINET lt gt Control Panel Assembly Y1100 797 Y1200 797 Top Hinge Blank R H V5301 390A V5301 390A Top Hinge Assembly L H n a C1200 389 Top Hinge Assembly L H V5301 389 V5301 389 Top Hinge Blanking Bracket n a C1200 390A Door Adjuster Assembly A1100 A42 49 1 A1100 A42 49 2 Door Bottom Hinge Shim V5000 115B V5000 115B Bottom Hinge R H A1100 393 49 A1100 393 49 Bottom Hinge L H A1100 394 49 A1100 394 49 Wire Shelf Y1100 162 A1301 163 Adjustable Shelf Bracket R H R1101 598L R1101 598L Adjustable Shelf Bracket L H R1101 598R R1101 598R Cabinet Wiring Junction Box Ass y Y1100 G29 Y1100 G29 SKOPE Name Badge NAMS8016 GY SV NAMS8016 GY SV Neon Switch Encapsulated Label 0088 LAB0088 Swivel Castor Mounting Plate SXX6180 4 SXX6180 6 Adjustable Swivel Castor Standard SXX6181 2 SXX6181 3 Adjustable Swivel Castor Locking SXX6182 2 SXX6182 3 Adjustable Stability Foot Y1100 314 49 4 Y1100 314 49 6 REAR DOOR CABINET Solid Door Bottom Hinge R H V5000 D55R Solid Door Bottom Hinge L H V5000 D55L Solid Door Top Hinge R H V7000 110 Solid Door Top Hinge L H V7000 111 Solid Door Top Hinge Blank V7000 112 Rear Door Wiring Cover Assembly Y1101 F79 Y1201 F79 CABINET WIRING JUNCTION BOX Cabinet Wiring Junction Box Ass y Y1100 G29 58 65 Watt Ballast 2 EL
19. Incorrect refrigerant charge Short of refrigerant Overcharge of refrigerant Thermostat not cooling correctly Adjust refrigerant charge Fix leak add charge Remove refrigerant to correct charge Adjst thermostat clockwise colder Chiller has excessive load Establish load within limits Evaporator coil iced Defrost evaporator check refrigeration Restriction in refrigeration system Determine location and clear restriction Flush with dry nitrogen Replace component if blockage will not clear Dirty condenser Clean condenser Advise client how to regularly clean condenser YARRA REMOTE TROUBLE SHOOTING 6 continued Unit operates long or continuously Unsatisfactory cabinet temperature 7 Start capacitor open shorted or blown 8 Relay defective or burned out 9 Suction line frosted 10 Unit noisy 11 Cabinet surfaces excessively hot 12 Cabinet surfaces excessively cool and sweating 13 Cabinet not going YARRA REMOTE Inadequate atr circulation Internal Improve air movement allow airflow around stock External Remove any restrictions to condensing ventilation Compressor not pumping efficiently Replace compressor Filter dirty Gf applicable Clean or replace Faulty fan motor Relay contacts not opening properly Check rotation Replace if necessary Clean contacts or replace relay if necessary
20. Indicator Light 4 19 Cabinet Facia Door Entrance Perimeter Heater Wire 20 Heated Front Door Assembly 2 21 Front Door Glass Heated Film 2 22 Front Door Frame Heater Wire 2 23 Left Cabinet Fluorescent Side Light Assembly 24 Lamp and Starter Holder with Starter 5 25 Lamp Holder 5 26 58 Watt Fluorescent Lighting Tube 5 27 Right Cabinet Fluorescent Side Light Assembly 28 Cabinet Front Lighted Centre Pillar Assembly 29 Centre Pillar Left Side Fluorescent Light Assembly 30 Centre Pillar Right Side Fluorescent Light Assembly 31 Centre Pillar Cover Assembly 32 Centre Pillar Cover Facia Primary Heater Wire 33 Centre Pillar Cover Facia Booster Heater Wire 34 Yarra Refrigeration Cabinet Rear Assembly option 35 Cabinet Rear Wiring Cover Assembly 36 Cabinet Rear Door Entrance 2 37 Rear Door Entrance Perimeter Cabinet Facia Primary Heater Wire 2 38 Rear Door Entrance Perimeter Cabinet Facia Booster Heater Wire 2 39 Yarra Refrigeration Unit see wiring diagram inside unit control box lid 2 40 Refrigeration Unit Power Supply Flex 2 41 White Ensto Power Supply Socket on unit control box 4 42 Blue Ensto 3 Pole Socket on freezer unit control box only Not on cooler 4 43 Lighted Sign Box option 44 3 Pole Fused Terminal Block with 3A Fuse plus Spare Fuse 46 Y
21. P alarm amp probe failure offtime 215 mins c6 2 2 hours C 0 15 4 Duration of alarm override after Continuous Refrigeration Mode 2 2 hours C 0 15 2 Duration of Continuous Refrigeration Mode do 0 Electric C 0 1 0 Type of defrost d2 1 Generic defrost control C 0 1 0 Defrost control 0 generic 1 slave of powersplit d4 0 No C 0 1 0 Defrost at cabinet plug in d5 0 No delay C il 199 0 Defrost delay d6 1 Yes C 0 1 1 lock in temperature display during defost d8 1 1 hour F 0 15 0 Alarm delay time after defrost d9 0 No C 0 1 0 Defrost priority on compressor run times dd 3 3 minutes 0 15 2 Defrost drip time before compressor and evaporator fan start di 0 Deactivated F 0 199 8 Interval between defrosts NOT USED in lieu of real time defrost dP 25 25 minutes F 1 199 30 Maximum defrost time dt 12 1256 50 199 40 Defrost termination temperature resolution 0 1 C Parameters continued on next page YARRA REMOTE SKOPE YARRA REMOTE FREEZER Control Parameters CAREL Power Split Electronic Controller type 2 Sheet 2 of 3 SETPOINT 21 Cycling 21 C to 18 C FO 1 Fan control to evap C 0 1 0 Fan control 0 always on 1 controlled on evap temperature temp Fl 8 0 Fan on at 8 C F 40 50 50 Fan start temperature resolution 0 1 C F2 No G 0 1 1 Fan OFF when compressor is off F3 Yes C 0 1 1 Fan OFF during defrost Fd
22. SKOPE REFRIGERATION SOLUTIONS lii E HUHH SKOPE YARRA YA850r amp YA1700r REMOTE Glass Door Refrigerated Merchandisers Operating and Service Manual December 2010 Edition Rev 1 1 0148 CONTACT ADDRESSES Designed amp Manufactured by NEW ZEALAND SKOPE INDUSTRIES LIMITED PO Box 1091 Christchurch New Zealand Freephone 0800 947 5673 Fax 03 983 3896 E mail enquiry skope co nz AUSTRALIA SKOPE AUSTRALIA PTY LTD A C N 000 384 270 PO Box 6493 Wetherill Park NSW 2164 Australia Freephone 1800 121 535 Fax 1800 121 533 E mail enquiry skope co nz www skope co nz lt gt Published by SKOPE Industries Limited Christchurch New Zealand Copyright 2002 by SKOPE Industries Limited All rights reserved MANO148 December 2010 Edition Revision 1 1 SKOPE SKOPE and CYCLONE are registered trademarks of SKOPE Industries Limited SKOPE Industries Limited is accredited to the International Quality Assurance System ISO 9002 TABLE OF CONTENTS SPECIFICATIONS Cabinet e ayuy ee a uen mb edit da 6 Refriserattom D nif s oodd e hun an Se lE LA DEE 7 INSTALLATION Shop Fitting Detulss desde see See Pik ES Xe iudi ea Ps 8 Refrigeration wp cela bea eed cee RUE eked 9 Cabinet Wiring Junction Box 2252 eve goer Rice EXE ex 10 Lesser esse Du
23. TALLATION cord for a door activated switch typically exits the cabinet at a location closest to the switch it supplies SOLID PELMET INSTALLATION 1 Make sure the refrigeration units are correctly positioned on top of the cabinet refer to Refrigeration Units p 9 2 Position pelmet support frames to each side of the cabinet top by fitting screws to the first set of holes from the back Ensure the hinge spacers on the top of support frames face inwards 3 Attach the solid pelmet by lifting up at a 45 angle and locating both the top corners over the hinge spacers on the pelmet support frames OPTIONAL LIGHTED SIGN BOX INSTALLATION The installation procedure for fitting the optional lighted sign box is initially the same as for fitting of the solid pelmet Fol low the solid pelmet installation instruc tions then continue sign box installation as following 1 Remove the solid pelmet by lifting up at 45 angle and then lifting up and off both the support frame hinge spacers see figure 1 below 2 Lift sign assembly up and connect sign box supply flex to the Ensto socket on the control box 3 Attach the lighted sign assembly by lifting up at 45 angle and locating both the top corner slots over the hinge spacers on the pelmet support frames 4 Screw into place at the bottom of sign assembly three screws OPTIONAL SIDE PANEL INSTALLATION Optional left and right hand side panels are genera
24. YARRA REMOTE to form a Yarra freezer the Cabinet Heat ing Switch must be set to the HIGH set ting IMPORTANT The Cabinet Wiring Junction Box power supply plug white Ensto plug MUST be plugged into a white socket only on the refrigeration unit to which the Junction Box is mounted To ensure correct functioning only one Junction Box should ever be plugged into a single given Yarra refrigeration unit at any given time Cabinet Door Activated Switches Freezer Only Cabinet incor porated cabinet toward r front Or rear rol the units When a ed the switch he unit installe on in dicator itch il luminate d 15 nv longer being circulated from the unit to that side of the cabinet Figure 1 Power supply plugs blue Ensto plugs for the cabinet door activated switches re quire to be connected at the control boxes of the refrigeration units once refrigera tion units and Cabinet Wiring Junction Boxes have been assembled in their cor rect operating locations It is important that a supply plug for a giv en cabinet door activated switch MUST be plugged into a socket blue Ensto sock et on the refrigeration unit mounted at the same side of the cabinet as that door acti vated switch This is essential to ensure efficient cooling air flows within the re frigeration cabinet when a cabinet door is opened The power supply flex electrical 13 INS
25. Z8 103 Rocker Switch ELS7513 3 Amp Ceramic Fuse ELZ9654 Fused Terminal Block ELZ9655 Cabinet Wiring Diagram Label LABO0051 LAB0052 When ordering spare parts please specify colour white black etc finish anodised or painted and sign panel artwork if applicable YARRA REMOTE 47 SPARES CABINET ASSEMBLY GLASS DOOR lt gt Glass Door Assembly Y2100 740R Glass Door Assembly L H Y2100 740L Glass Door Gasket GKT9653 Door Adjuster Assembly A1100 A42 49 Torsion Bar REF0092 Capstan TUR7635 Bush PLM5073 2 SOLID DOOR Solid Door Assembly R H Y6500 D40 Solid Door Assembly L H Y6500 D41 Solid Door Gasket GKT4888 Plastic Handle PLM7823BK Hinge Mechanism HIN5780 Top Mount Bush C1300 D56 INTERIOR LIGHTS Side Light Assembly R H Y1100 670R 32 Y1100 670R 32 Side Light Assembly L H Y1100 670L 32 Y1100 670L 32 Centre Pillar Light Assembly n a Y1200 L46 Light Diffuser Y1100 E71 Y1100 E71 58 Watt Fluorescent Tube 5ft L58W 21 840 4000K Coolwhite ELL6267 L58W 11 860 6000K Daylight ELL9390 58 65 Watt Ballast ELZ8103 ELZ8103 Starter ELZ2840 ELZ2840 Lamp Holder ELZ6270 ELZ6270 Starter Holder ELZ6271 ELZ6271 Tube Protector freezers only PLM6268 PLM6268 Protector Tube End Cap 2 per tube PLM5155 PLM5155 48 lt OPTIONAL PARTS LIGHTED SIGN BOX
26. achieved Assembly When SKOPE YARRA cabinets are to be positioned adjacent to each other the following sequence of steps should be taken to ensure correct alignment 1 Adjust castors and feet so that the cabi nets are aligned vertically and close to the final installed height 2 Carefully position and align the bottom front corners of each cabinet Bolt the front corners together using the M8 bolts washers and nuts provided Use M8 x 50mm bolts on the top and M8 x 30mm bolts on the bottom 3 Bolt together any rear bottom joins NOTE As there is sometimes a slight bow in the cabinet sides adjacent cabinets should be bolted together in such a way that any gaps at the top and bottom of the cabinets are even in width 4 Align the top front of each cabinet by raising or lowering the rear adjustable castors or feet 5 Bolt the top front and back of each cabinet together 6 Where solid back cabinets are to be positioned against a wall or with limited final rear access space the bottom corners should be bolted together away from as near as possible and in a straight line to its final intended position 7 All the castors should then be aligned so that they point in the direction that the cabinets are to be moved for final positioning The entire joined assembly can then be pushed into place 8 Finally adjust castors and feet to ensure they are in contact with the ground and the assembled cabinets a
27. are connected to the blue female plugs off the control box which is attached to the evaporator box freezer only 2 Open each door individually and check operation of the red indicating neon above the door The door should be left open for approximately 1 minute and the evaporator fan motor checked to ensure that it has stopped OPERATION SAFETY INFORMATION When using any electrical appliance basic safety precautions should always be ob served READ THESE INSTRUCTIONS CAREFULLY Do not use this appliance for other than its intended use IMPORTANT Yarra cabinets have a separate power supply per unit The two door Yarra cabinet has two separate power supplies Ensure both cabinet supply cords are disconnected from mains power supply before attempting to perform any electrical service or maintenance Do NOT overload power supply Use this appliance only on the voltage specified on the rating plate or in these instructions Operate under adequate cover from corrosive moisture and heat Be very careful not to touch moving parts Do not cover the grilles or block the entry or exhaust of airflows Do not probe any opening Regulations require that all electrical work be carried out only by authorised persons For your own safety and that of others ensure this is done If the refrigeration unit is required to be installed or removed from the cabinet ensure all necessary safety preca
28. art hums but trips on overload protector 3 Compressor starts but does not switch off starts winding YARRA REMOTE Fuse removed or blown no power Replace fuse Check reason Overload protector tripped Refer to electrical section Thermostat stuck in open position Repair or replace control Thermostat off due to cold location Relocate control Wiring improper or loose Improperly wired Check wiring against diagram Check wiring against diagram Low voltage to unit Determine reason and correct Start capacitor defective on CSIR or CSR motor Determine reason and replace Run capacitor defecive on PSC motor Determine reason and replace Relay failing to close Determine reason and correct replace if necessary Compressor motor has a winding open or shorted Check resistance values Replace compressor if necessary Internal mechanical trouble in compressor Improperly wired Replace compressor Check wiring against diagram Low voltage to unit Determine reason and correct Relay failing to open due to welded contacts or relay incorrectly mounted Determine reason and correct replace if necessary Run capacitor defective on CSR motor Determine reason and replace Excessively high discharge pressure Clean condenser Check power input watts Possible overcharge insufficient condenser cooli
29. aster L1 0 Disabled C 0 2 0 Light sensor adjustment Not used Lt 10 N A C il 15 10 Light duration Not used Lo 0 Disabled C 0 3 0 Enable Local keyboard LL 0 Disabled C 0 199 0 Enable net LAN or Supervisor Ld 0 Not used C 0 1 0 Use of LAN on Digital input 2 rl 0 0 C C 500 12 500 Minimum Setpoint r2 10 10 C rl 1999 900 Maximum Setpoint 115 1 Yes enable alarm C 0 1 0 Enabling Time out Defrost Alarm Ed r4 19 Not used C 19 199 30 NOT USED Night Setpoint Resolution 0 1 C r5 li Enabled C 0 1 0 Min amp Max temp monitoring Note unplugging looses memory r6 0 Not used C 0 1 0 Night regulation with product probe Not used rd B 3 0 C F 0 199 20 Setpoint differential Resolution 0 1 C rH F 0 0 0 Max temp measured during rt Resolution 0 1 C r F 0 0 0 Min temp measured during rt Resolution 0 1 C rt F 0 0 0 Real time interval for temp monitoring as r5 S8 1 19200 Baud C 0 1 1 Serial speed RS485 0 9600 Baud 1 19200 Baud Sn il Operates as Slave C 0 5 il Number of slaves for Master unit only 0 no slaves As slave 1 St 2 SETPOINT 2 C 1 2 100 Setpoint Resolution 0 1 C 0 HACCP alarm not active to 0 NOT ACTIVE 0 1 0 1 HACCP alarm active 0 to reset tu C 1 0 Day of activation temp alarm I to 7 days 12Monday etc
30. ated value for td 3 Press UP and DOWN keys to set DA Y value for td range 1 7 Monday Sunday As Example td would be programmed to 4 4 Thursday Press SET key to display parameter td 4 Press DOWN key once to display th parameter actual HOUR as 24 hour clock Press SET key to display associated value for th 5 Press UP and DOWN keys to set HOUR value for th As Example th would be programmed to 14 14 14 00 hours being in the hour of 2pm Press SET key to display parameter th 6 Press DOWN key once to display 01 parameter actual minute Press SET key to display associated value for tIT 7 Press UP and DOWN keys to set MINUTES value for tP As Example tP would be programmed to 47 Press SET key to display parameter tP 8 To exit modifying parameters and Set values press and hold SET key for at least 5 seconds NOTE If during the above programming mode no key is pressed for 60 seconds the electronic controller will return to normal operation mode and no changes will be effected Real Time Defrost Controlled real time defrosting for Yarra freezers and coolers is standard set for every day at lam 7am 2pm and 8pm This should correspond with off peak times for Yarra usage This relies on the real time clock being set correctly as out lined above note that it would need to be altered at daylight saving
31. change over if applicable YARRA REMOTE The time of defrost can be altered howev er SKOPE recommend this only be done by experienced refrigeration service engi neers Correct defrosting is fundamental to reliable efficient Yarra operation In normal circumstances this requires 4 spaced defrost events per 24 hours 21 ELECTRONIC CONTROLLER HACCP FUNCTIONALITY The Yarra Type 2 electronic controller has HACCP functionality Hazard Analysis Critical Control Points This is designed to help the Yarra owner monitor food stor age temperature in order to comply with the checking and recording phases re quired by the HACCP standards on cor rect food storage The Yarra electronic controller is HACCP compliant due to its ability to record alarm situations due to the exceeding of the max imum temperature thresholds for signifi cant periods which may derive from operating anomalies either with the Yarra refrigeration system or due to power fail ures As SKOPE standard the HACCP function 15 deactivated so the electronic controller will operate as follows standard system and temperature alarms are active When an alarm event occurs the associated unit with the fault will turn off cabinet lighting and trim heaters the electronic con troller indicates alarm status with an audible and visual alarm If the alarm status ends e g the refrig eration system recovers to normal temperature the alarm status is
32. e designation A 2 Yes only defrost Probe C 0 3 2 Existance of Product and Defrost probe IC 3 0 Offset 3 C C 199 199 0 Calibration of Ambient probe d 0 0 Offset Zero C 199 199 0 Calibration of Defrost probe APARMPARAMETERS 00000000 A0 1 0 1 C C 0 199 2 Alarm and Fan differential 4 1 Not used 0 9 0 Digital input One AS 0 Not used C 0 9 0 Digital input Two AT 0 Not used C 0 199 0 Door open alarm delay time digital input Two Ad 60 60 minutes delay C 0 199 120 Temperature alarm delay AH 7 0 10 F 0 199 0 High temp alarm On Setpoint AH A0 Off Setpoint AH AL 40 3 C F 0 199 0 Low temp alarm On Setpoint AL AO Off Setpoint AL 3T 0 0 0 minutes C 0 15 0 Compressor start delay at power on 0 0 minutes C 0 15 0 Minimum time between compressor starts 2 0 0 minutes C 0 15 0 Minimum compressor OFF time c3 0 0 minutes C 0 15 0 Minimum compressor ON time c4 0 0 minute runtime 0 100 0 Comp runtime for HP alarm amp probe failure offtime 215 mins c6 2 2 hours C 0 15 4 Duration of alarm override after Continuous Refrigeration Mode 2 2 hours C 0 15 2 Duration of Continuous Refrigeration Mode 22222222222 DEFROST PARAMETERS o O d0 0 Electric C 0 1 0 Type of defrost d2 1 Generic defrost control C 0 1 0 Defrost control 0 generic 1 slave of powersplit d4 0 No C 0 1 0 Defrost at cabinet p
33. eae re 32 WIRING DIAGRAMS COOLER Refrigeration Unit 30 FREEZER R frigerati on Unit seder aged 38 One Door Cabinet i sera ee p EXIGERE 40 TwosDoor Cabinete sseni d E Y ERGO dee Sess FEES 42 SPARES Cabinet Assembly vae deka tee eas 44 Optional Parts edes din EE Pe UR Cea T bu e eda 46 COOLER Refrigeration Units cosa 36 be 4a ERR ELE DURS E Xu EY 47 FREEZER Refrigeration Umit ay ace ewe sen pein 48 SPECIFICATIONS CABINET CONSTRUCTION EG White powdercoat on galvanised steel finish 50mm thick polyurethane foam Cyclo isopentane blowing agent C5H C H DIMENSIONS Height adjustable 2470 2485mm 2470 2485mm Width 800mm 800mm 1600mm 1600mm Depth 765mm 830mm 765mm 830mm Floor area 0 61m 0 66m 1 22m 1 33m Internal volume 825 litres 825 litres 1765 litres 1765 litres ELECTRICAL 230 240 Volts a c 50 Hz single phase Separate power supply per refrigeration unit Cooler rated current 4 6 Amps 4 9 Amps 2 x 4 6 Amps 2x 4 9 Amps Freezer rated current 6 0 Amps 6 3 Amps 2 x 6 0 Amps 2 x 6 3 Amps HEATING ELEMENTS Cabinet heater wire 21 24 Watts m switched off on coolers Door heater wire n a 12 14 W m n a 2x 12 14 W m Ce
34. economical as the glass is fixed to the frame for integral strength Door replace ment is recommended Door Reversal To reverse the opening side of a door the door must be replaced with one of the op posite hinging The top and bottom hinge assemblies must also be replaced YARRA REMOTE Gasket Replacement The door gaskets simply clip into the door frame extrusion and may be removed for repair or replacement simply by peeling from frame starting at corner New gaskets when fitted may be lightly lubricated with a clear silicone grease or similar compound This will lessen the possibility of the gasket rolling Should the gasket be out of shape when in place use hot air i e from hair drier to realign Door Tension Adjustment IMPORTANT Doors should only be tensioned enough that they self close with the door gasket forming an air tight seal Over tensioning could result in defor mation of the internal torsion bar 5 Turn capstan with steel rod 3mm to remove tension on the split pin 6 Using another steel rod turn the capstan in the direction that the door closes to increase the tension 7 Replace split pin when the required tension adjustment has been made In the event the door tension can no longer be adjusted the torsion bar may need re placing see Torsion Bar Replacement p 28 29 SERVICE INSTRUCTIONS Torsion Bar Replacement 1 Remove door from cabinet see Door Removal
35. ed RS485 0 9600 Baud 1 19200 Baud Sn il Operates as Slave C 0 5 il Number of slaves for Master unit only 0 no slaves As slave 1 St 21 SETPOINT 21 C C 1 r2 100 Setpoint Resolution 0 1 C 0 HACCP alarm not active to 0 NOT ACTIVE 0 1 0 1 HACCP alarm active 0 to reset tu C 1 0 Day of activation temp alarm I to 7 days 12Monday etc th 5 0 23 0 Hour of HA activation temp alarm 0 to 23 hours 0 Midnight C 0 59 Minute of HA activation temp alarm 0 to 59 minutes Itu C 7 Day of HF activation power failure 1 to 7 days 12Monday etc Ith 0 23 0 Hour of activation power failure 0 to 23 hours 0 Midnight tes C 0 59 Minute of HF activation power failure 0 to 59 minutes tr 0 Disabled C 0 199 HACCP alarm delay 0 disabled Parameters continued on next page YARRA REMOTE ELECTRONIC CONTROLLER SKOPE YARRA REMOTE FREEZER Sheet 3 of 3 Control Parameters CAREL Power Split Electronic Controller type 2 SETPOINT 21 Cycling 21 C to 18 C SKOBE Settings MI SATI 10 Every day C 0 10 0 Defrost event 1 DAY see table 1 below for day code 7 C 0 23 0 Defrost event 1 HOUR 0 C 0 59 0 Defrost event 1 MINUTE NATO 10 Every day C 0 10 0 Defrost event 2 DAY s
36. ee table 1 below for day code 2 14 2 C 0 23 0 Defrost event 2 HOUR T2 0 C 0 59 0 Defrost event 2 MINUTE SATS 10 Every day C 0 10 0 Defrost event 3 DAY see table 1 below for day code 3 20 8 pm 0 23 0 Defrost event 3 HOUR ST 0 0 59 0 Defrost event 3 MINUTE AT4 10 Every day C 0 10 0 Defrost event 4 DAY see table 1 below for day code T4 1 lam C 0 23 0 Defrost event 4 HOUR T4 0 E 0 59 0 Defrost event 4 MINUTE SATS 0 C 0 10 0 Defrost event 5 DAY see table 1 below for day code T5 0 C 0 23 0 Defrost event 5 HOUR T5 0 C 0 59 0 Defrost event 5 MINUTE ATG 0 C 0 10 0 Defrost event 6 DAY see table 1 below for day code T6 0 C 0 23 0 Defrost event 6 HOUR T6 0 C 0 59 0 Defrost event 6 MINUTE tM Set clock C 0 59 0 Clock Current minute th Set clock C 0 23 0 Clock Current hour td Set clock C 1 0 Clock Current day 12Monday 7 Sunday Table 1 Day Codes Disabled Monday to Sunday Monday to Friday Saturday and Sunday Every day WARNING 1 This programming sheet is set exclusively for the SKOPE remote freezer program with its dedicated Carel controller 2 Any alteration from this program may adversely affect the SKOPE freezer operation 3 Alteration of REAL TIME DEFROST MAY VOID WARRANTY 4 A detailed controller manual is available for full HACCP specifications 5 The SKOPE re
37. ff by pressing its mute button The alarm code will be flashed every few seconds with cabinet temperature Alarm Codes A blinking LED indicates a time delay on the indicated function 1d or 1A blinks Refrigeration Unit over pressure alarm and over temperature The refrigera tion unit has tripped on its high Pres sure Switch Note This alarm is non resetting The activation of this alarm is a serious event The ventilation to the refrigera tion system is not adequate possible cause is blocked air filter ventilation failure or refrigeration mechanical fault see Fault Finding section The 14 and alarm will also turn off power to the cabinet lighting and the cabinet fascia anti sweat wires This will assist keeping cabinet stock cool for the maximum period of time In some instances the alarm may reset itself the cause of the alarm should still be investigated Refer to Fault Finding Section The Yarra cooler and freezer operate in different ways during the high pressure alarm Yarra FREEZER 1d alarm The alarm is locked on by a latching relay and the compressor will continue to oper ate for strictly limited intervals to keep product frozen for as long as possible Once the cause of the fault has been elim inated the Alarm can be only be overrid den by unplugging then re plugging the refrigeration unit to the power supply YARRA REMOTE Yarra COOLER 1A ala
38. frigeration units are configured for independent operation The master slave configuration must be set as slave 28 YARRA REMOTE SERVICE INSTRUCTIONS DOORS GLASS Glass Front Door s The glass front door s are self closing with triple glazed heated toughened safe ty glass The door frame on freezer mod els only is also heated to prevent condensation The total resistance for the standard door is approximately 350 Ohms Performance rated at 32 ambient 75 20 C internal cabinet temperature The standard door is distinguished by its wattage being labelled at 8 5W sq ft Door Alignment Each door can be adjusted so that it lines up with any adjacent door In general the doors are best adjusted so that the top sec tion is parallel to the control panel Ad justment is achieved by opening the door as far as possible This allows access to the door position adjustment screw By loos ening this screw the door can be slid along to a position that provides best alignment The locking screw is then re tightened Door Removal 1 Slacken off door tension and remove pin from the bottom hinge 2 Remove control panel and disconnect door flex wires at in line connectors 3 Remove step front cover 4 screws to access hinge screws 4 Unscrew top hinge and lift door clear of bottom pivot care must be taken to avoid electrical wires around top hinge NOTE Glass replacement is not consid ered
39. haracteristics of the installation Cabinet suitability must always be qualified for the application The final responsibility for condensing unit performance and component selection rests with the installer who must check such matters as Heat load refrigeration load Variable operating conditions Refrigerant tube diameter and length Location and ventilation YARRA REMOTE INSTALLATION SHOP FITTING DETAILS Opening Width It is recommended that any opening that is to constrain any number of cabinets have clearance to allow for slight variations in cabinet width accuracy variations in the opening width a clearance that will allow un hindered cabinet placement As a general rule Minimum opening width total of cabinet widths number of cabinets x 5mm 10mm Constraints The height position and construction of any pelmets bulkheads beams etc should be considered prior to the installation of SKOPE YARRA cabinets Allowance must be made for on site positioning of the cabinets i e physical constraints such as the height and position of the sign assembly if fitted and top mounted refrigeration units will need to be considered to facilitate installation The construction and fitting of pelmets Bulkheads must allow for servicing access to refrigeration evaporator unit components Provision for clearance above and in front of the SKOPE Cyclone units must be made so that servicing can be
40. ift ed into place ensure a and b below are followed Lift the refrigeration unit on top of the cabinet in a careful controlled manner it should be guided into correct position by a person on a secure step ladder Ensure a and b below are followed a To prevent damage to the Unit base the unit must be placed on the cabinet top and not slid b Confirm that the unit is in the correct position The two unit mounting brackets must align with the mounting holes on the cabinet top small holes in bracket Pipework and drain MUST face front of cabinet It is important to then ensure that the unit is square to the cabinet top confirm parallel 80mm clearance from cabinet side to unit side and parallel 10mm clearance from cabinet back to unit back Secure the YARRA REMOTE INSTALLATION unit in place through the two brackets with two 14g screws as supplied YARRA REMOTE 11 INSTALLATION Fit Cabinet Wiring Junction Box Ensure the refrigerator is NOT connected to the power supply With the unit installed the cabinet junction box can be positioned in place hooked on the 45 mounting bracket situated on the RHS of the unit evaporator box above the unit handle Before this is achievable a locking screw at the centre of the 45 cabinet wiring junction box mounting bracket must be removed If suitable necessary for the given installation access requirements it is recommended that the locking screw be replaced
41. inet Wiring Junction Box and its electrical cables must be supported in a stable location that allows clear access for the installation of the refrigeration unit Ensure there is no tension placed on the electrical cables Remove unit fixings and prepare to lift refrigeration unit from shipping box The unit will be required to be lifted onto the top of the refrigeration cabinet Note cabinet height It is important that the unit is not then dragged into position on top of the cabinet as this will damage the unit seals therefore lifting must be in a controlled fashion Lifting the Refrigeration Unit Requirements Two physically fit people note weight of unit Work Platform and Steps note height of cabinet The unit is heavy and to prevent injury care must be taken to ensure correct lifting techniques are used Each person lifts one of the two unit handles one on each side of unit NOTE Ensure all work is done in accord ance with Occupational Safety and Health regulations First place the unit on a stable work plat form this must be safe and capable of sup porting the weight of the installation personnel and the refrigeration unit The platform must be level and secured in po sition Check the integrity of the unit seal around the perimeter of the evaporator box it must be a complete airtight seal Remove paper tape from unit seal on evaporator box From the work platform the refrigeration unit is then carefully l
42. lity 1 quick 15 slow 4 0 Not used Mustbe 0 C 0 100 0 Virtual probe diff between regulation and product probe 7 0 Display probe C 0 0 Display of display probe It 1 Ambient probe C 1 4 Temp display normal 1 Amb probe Service 2 Evap coil probe 5 0 eG C 0 0 Units of temperature measurement 6 0 Yes C 0 1 0 Decimal point display 8 0 0 Not used Must be 0 C 200 200 0 Calibration probe 3 9 0 Defrost probe C 0 1 0 Defrost probe designation A Yes only defrost probe C 0 B 2 Existance of Product and Defrost probe IC 3 0 Offset 3 C C 199 199 0 Calibration of Ambient probe 0 0 Offset Zero C 199 199 0 Calibration of Defrost probe A0 10 1 C C 0 199 2 Alarm and Fan differential 4 HP alarm activation C 0 9 0 Digital input One AS 2 Door open alarm C 0 9 0 Digital input Two AT 30 Door alarm delay 30 C 0 190 0 Door open alarm delay time digital input Two mins Ad 60 60 minutes delay C 0 199 120 Temperature alarm delay AH 9 0 11 C 12 C F 0 199 0 High temp alarm On Setpoint AH A0 Off Setpoint AH AL 10 32 C 31 C F 0 199 0 Low temp alarm On Setpoint AL AO Off Setpoint AL 0 0 0 minutes C 0 15 0 Compressor start delay at power on cl 0 0 minutes C 0 15 0 Minimum time between compressor starts c2 0 0 minutes C 0 15 0 Minimum compressor OFF time c3 0 0 minutes C 0 15 0 Minimum compressor ON time c4 0 0 minute runtime C 0 100 0 Comp runtime for H
43. lly fitted to each of the end cab inets in a row or when required to hide the unit from view see figure 1 below 1 loosen the rear screw on top of cabinet side and fasten the side panel to the front of pelmet support frame with three screws 2 Fasten to bottom of the pelmet support frame with two screws 3 Fasten to top of the cabinet with two screws 4 Screw bracing bracket onto the back of sign side and locate onto back of unit evaporator box Figure 2 YARRA REMOTE lt COMMISSIONING OF MACHINE Completely assemble the cabinet as per the Installation Instructions Ensure all electrical safety instructions are adhered to including all local electrical safety regulations IMPORTANT It is important to note that each Yarra door has its own refrigeration system and its own 10A power supply Therefore a two door Yarra cabinet does have two separate power supplies For any service or detailed maintenance it is important to unplug both power supplies to the Cabinet Commissioning the Unit Ensure that the remote condensing set in stallation is complete and the drainage from the evaporator boxes is complete Ensure adequate drainage and consistent fall in all drains Drainage should be checked by pouring a cup of water into bottom of evaporator box and ensuring the water drains out Electrically test both the Condensing sets and the cabinet prior to first plugging unit in Note Re
44. lock The Yarra Type 2 Coolers and Freezers use a real time clock This offers the ben efits of real time defrost controlled de frosting for off peak times and real time temperature alarm and power failure mon itoring HACCP compliant WARNING The procedures below fully access the SKOPE programming of the Electronic Controller This programming should only be performed by competent people Non SKOPE authorised modification of the Operational parameters could cause Yarra failure and loss of stored product At commissioning of machine the Elec tronic Controllers time clock should be checked to confirm it is set to the correct time During Yarra manufacture the real time clock is set in the SKOPE factory to current New Zealand time In the summer months this would be to daylight saving time The electronic controller features a battery back up for maintaining time when the Yarra is unplugged Confirmation of the real time clock set tings is done by pressing a combination of the three controller display buttons keys As an example if it was Thursday 2 47pm when programming the electron ic controller real time clock do the fol lowing t 1 Enter configuration parameters see instructions this page Refer to relevant SKOPE Control Parameters pp 17 22 YARRA REMOTE ELECTRONIC CONTROLLER 2 Press the DOWN key once to display td actual DA Y parameter Press SET key to display associ
45. lug in d5 0 No delay C 1 199 0 Defrost delay d6 1 Yes C 0 1 1 lock in temperature display during defost d8 1 1 hour 0 15 0 Alarm delay time after defrost d9 0 No C 0 1 0 Defrost priority on compressor run times dd 5 5 minutes F 0 15 2 Defrost drip time before compressor and evaporator fan start dl 0 Deactivated F 0 199 8 Interval between defrosts NOT USED in lieu of real time defrost dP 40 40 minutes F 1 199 30 Maximum defrost time dt 3 0 STE F 50 199 40 Defrost termination temperature resolution 0 1 C Parameters continued on next page N 95 SKOPE YARRA REMOTE COOLER Control Parameters CAREL Power Split Electronic Controller type 2 Sheet 2 of 3 SETPOINT 2 Cycling 2 C to 5 C FO 1 Fan control to evap C 0 1 0 Fan control 0 always on 1 controlled on evap temperature temp Fl 5 0 Fan on at 5 C F 40 50 50 Fan start temperature resolution 0 1 C F2 0 No 0 1 1 Fan OFF when compressor is off F3 0 No C 0 1 1 Fan OFF during defrost Fd 0 No F 0 15 il Fan delay after drip time HO 1 Address 0 19 9 1 Serial address 0 master 1 199 slave 7 Alarm relay C 0 7 5 Aux relay function 7 alarm relay INVERSE SWITCHED H2 0 N A 0 7 6 Aux 2 relay function Not available H3 0 Enable keypad C 0 l 0 Disables keypad 0 enable 1 disable In 0 Slave 2 0 1 1 Master slave unit configuration 0 slave 1 m
46. maximum defrost time function dP Confirm dt dP and d4 parameters are to SKOPE specification Possible causes of Ed alarm High cabinet usage high humidity causing excessive ice build up Defrost failure Freezer only If one or more of the defrost elements have failed check element connections and cables Check element resistance Faulty defrost probe When this has occurred E I and Ed blinks If a faulty defrost probe occurs the controller will only terminate the defrost cycle on time see E I fault above df blinks To indicate defrost in progress if parameter d6 0 If programmed to SKOPE settings d6 1 EA EB or EE displayed Data acquisition failure Reset proce dure must be performed CONFIGURATION PARAMETERS 1 Press SET key for 5 secs until PS is displayed 2 Repress SET key and then UP or DOWN keys until 22 password is displayed Press SET key to confirm 3 Press UP or DOWN keys to scroll to parameter codes see relevant SKOPE Control Parameters pp 17 22 Programming mode is now accessed Great care must be used to ensure opera tional parameters are not altered 20 To exit modifying parameters and set val ues press and hold SET key for at least 5 seconds NOTE If during the above programming mode no key is pressed for 60 seconds the elec tronic controller will return to normal op eration mode and no changes will be effected YARRA Real Time c
47. move the leads from the RFI capacitors prior to electrically testing the cabinet so no false readings can occur re connect prior to operation Plug the 10A plug in to the correct power supply Note there is one refrigeration unit and power supply per cabinet door Confirm operation of each refrigeration unit 1 Once power is connected the display on the controller module should turn on and display the current temperature inside the cabinet YARRA REMOTE 2 Press the set button for 5 seconds to display current set point for the controller Adjust if necessary see Electronic Controller section pp 16 26 3 If current temperature is above set point then the green indicator light should be shown behind the up refrigerate button on the controller There should be power supplied to the solenoid valve coil and the valve should be open 4 The solenoid valve will continue to operate until the controller set point is reached SKOPE set point Cooler 2 C Freezer 21 C 5 The evaporator fans will not start until the coil reaches a set temperature parameter F1 Confirm Door Switch Operation The SKOPE Yarra Freezer cabinet is fit ted with evaporator fan motor door switches which cycle the fan motors with the opening of the doors This may not be immediately obvious due to the nature of the fan motor which will take approx 30 seconds to slow down see figure 2 be low 1 Ensure that blue Ensto plugs
48. ng or non condenible gasses Compressor motor has winding open or shorted Check continuity and resistance Replace compressor if faulty Internal mechanical trouble in compressor tight May be lubrication Replace compressor TROUBLE SHOOTING 4 Compressor starts and runs but short cycles on overload protector relay may chatter on RSIR CSIR and CSR motors 5 Unit runs OK but short cycles 6 Unit operates long or continuously Unsatisfactory cabinet temperature Additional current passing through overload protector Check wiring diagram Check for added fan motors etc connected to wrong side of protector Low voltage to unit Determine reason and correct Overload protector defective Check current replace protector Run capacitor defective on CSR motor Determine reason and replace Excessive discharge pressure Clean condenser check ventilation check for restrictions refrigeration system Suction pressure too high Check for possibility of misapplication Compressor too hot insufficient suction gas cooling Check refrigerant charge fix leak add if necessary Check return vapour temperature and suction superheat Compressor motor has a winding shorted Overload protector Replace compressor See 4 above Thermostat requires adjustment or incorrectly positioned Adjust or relocate thermostat
49. ntre pillar element n a n a A LIGHTING Vertical Interior lights 2 x 58 W fluorescent tubes 4 x 58 W fluorescent tubes ILLUMINATED SIGN optional 410mm high sign box with 1 5mm thick acrylic curved sign panel Refer to SKOPE Cool Book for installation details Sign light 18 Watt fluorescent tube 58 Watt fluorescent tube DOOR S Glass Front Door Self closing aluminium framed triple glazed with heated film and toughened safety glass Heated door frame freezer only Glass door size 1851mm high x 786mm wide Solid Rear Door Self closing foam filled and painted with internal duct Solid door size 1626mm high x 726mm wide SHELVING White plastic coated adjustable cantilevered steel wire shelves Optional speedfeed matting system SKOPE Industries Limited reserve the right to alter specifications without notice YARRA REMOTE SPECIFICATIONS REFRIGERATION OPERATING SPECIFICATIONS Electronically controlled top mounted SKOPE Cyclone refrigeration unit s Each unit has a dedicated electronic controller with its own separate power supply Refrigeration cabinet operating temperature 32 C ambient COOLER Refrigeration 825 W 825 W 1650 W total 1650 W total Two capacity 5 C SST 5 C SST Twoevaporators evaporators rated rated at 825 W at 825 W 5 C 5 C SST SST Mean product 42 C to 44 C temp Condensing temp 55 C Liquid temp 8256 Evapora
50. of the door frame 12 Refit door to cabinet 13 Adjust door tension see Door Tension Adjustment p 27 m Torsion Round Hook end _______ Bush Capstan Figure 3 YARRA REMOTE SERVICE INSTRUCTIONS DOORS SOLID Solid Rear Door s Solid rear door s are fitted to rear loading machines The solid rear door uses a dif ferent hinge mechanism to the glass door see figure 4 below Door Removal Unscrew bottom hinge bracket and slide door down to remove from top hinge Door Tension The solid door hinge mechanism has a preset tension and is non adjustable In sure that the square notch in the hinge bracket mates correctly with the door hinge mechanism when replacing Solid Door Hinge Mechanism Square 20 Locating lt Notch Spring Stop Washer 2 N Solid Door Hinge Bracket e Bottom Hinge Screw Figure 4 Door Gasket Replacement The door gaskets simply clip into the door gasket retainer and may be removed for repair or replacement simply by peeling from gasket retainer starting at the cor ners New gaskets when fitted may be lightly lubricated with a clear silicone grease or similar compound This will lessen the possibility of the gasket rolling Fit gasket by pushing corners in first and then work inwards to position the remain ing gasket Should the gasket be out of YARRA REMOTE shape when in place use hot air i e from hair drier to realign
51. onents are off The Refrigeration Run Cycle will then continue as above NOTE During Defrost the Controller display will hold the temperature detected before the defrosting cycle began Cabinet Door Activated Switches A cabinet door activated switch is located above each door front and rear door The switch directly controls the internal cabi net fan freezer ONLY When a Yarra freezer cabinet door is opened the switch turns off the internal cabinet fan for that door The fan turnng off reduces the loss of cold air during door openings A red WARNING neon indicator is locat ed above the door switch on the cabinet control panel The red light signals cool air is no longer being circulated inside the cabinet for that particular door LOADING Shelves may be positioned at different heights to suit various products For even cooling and efficient operation allow air space around packages etc Do not block air entry or exit holes Do not store product on bottom of cabi net Do not allow products to overhang the front of the shelf as this could prevent the door from shutting or cause glass breakage Leave an airspace of at least 50mm 2 above packages etc on the top shelf Do not load product above the Load Limit as indicated by the labels on each side of the cabinet YARRA REMOTE CLEANING When necessary wash both interior and exterior of cabinet with soapy water Exte rior
52. over idden and any record of the alarm event is lost HACCP Alarm If the HACCP function is activated see below it will maintain alarm status with the day and time of the alarm event re trievable from the electronic controller memory In addition to the normal alarms as above the HACCP function adds the following features alarm signal is acti vated if the cabinet temperature is warmer than the programmed high temperature alarm see relevant pro gram sheet parameter AH for an 22 extended period of time see relevant Program sheet parameter PLUS tr total delay time Note to be active tr must be at a value of one or greater As an example for the Yarra Freezer alarm HA will activate once the freezer has been warmer than 11 for 70minutes assuming Ad 60 and tr 10 HACCP alarm signal is activated if the cabinet has a power failure of over one minute duration combined with at power resumption tempera ture warmer than the programmed high temperature alarm as per relevant Pro gram Sheet parameter To enable HACCP Ensure the Real Time clock is correct 1 Enter Configuration Parameters see relevant SKOPE Control Parameters pp 17 22 2 Press UP or DOWN keys until tr parameter is displayed HACCP time delay Note this value of time is a further time extension on normal alarm delay time where
53. r and fuse can be done with the sign box either in place or removed from the cabinet Re move the curved sign panel by pulling out the panel from the top corners of the sign box see Spares section p 46 for re placement parts Assembling Sign To re assemble the lighted sign box after servicing 1 Ensure the central tie wire connecting the top and bottom of the sign is fitted correctly 2 Check that the sign panel end strips are correctly fitted to both ends of the sign panel 3 Fully insert bottom edge of sign panel into the bottom of the sign box 4 Horizontally curve the sign panel by pressing on its top edge and manoeuvre one of the corners into the top opening of the sign box 5 Work your way along the top edge of the sign panel pushing the panel into the top opening of the sign box using your thumbs YARRA REMOTE 6 Check that the sign panel end strips are correctly located in the gap in each of the top corners of the sign box CABINET Fuse and Ballast Replacement The cabinet fuse and lighting ballasts are located inside the Cabinet Wiring Junction Box attached to the side of each unit 1 Remove the centre locking screw nearest the unit from on top of corresponding Cabinet Wiring Juction Box and lift the Junction Box off the side of the refrigeration unit see figure 7 below 2 To remove cover remove the centre screw and loosen the two outside screws on top of Junction Box
54. re level The feet are designed to take the full load of the cabinet and must therefore be adjusted 9 front castors should be rotated so that they run parallel to the front of the cabinet once cabinets in final position with the castor locking plate pointing inwards This provides positive locking and aids the installation of the coving assemblies 8 YARRA REMOTE 9 INSTALLATION REFRIGERATION UNITS Summary It is important to completely read the Installation requirements before Installation is attempted Due to the nature of the installation involving the movement of heavy refrigeration units onto a tall cabinet great care must be used COOLER UNIT weight 30 kg FREEZER UNIT weight 35 kg CABINET height 2085mm The Yarra refrigeration unit Cooler and Freezer is delivered in a crated wooden box On opening the wooden box first visually check the entire unit to confirm there is no freighting damage With the YARRA Cabinet as delivered the Refrigeration Cabinet Wiring Junction Box can be found on the top of the refrigeration cabinet This box must be first removed for clear installation of the refrigeration unit loosen the 2 screws at the top handle end 45 fold end of the box securing it to the cabinet roof and slide clear of the screws It is IMPORTANT to tighten these screws again when the box is clear to minimise their protrusion out of the cabinet roof top The Cab
55. rm The alarm is locked on by a manual reset High pressure Switch This permanently shuts off the entire refrigeration system Once the cause of the fault has been elim inated the Alarm can only be reset by pressing the RED Pressure Switch button on the side of the refrigeration unit locat ed approx centre of left hand side as viewed from the front of the cabinet dA blinks FREEZER only ndicates cabinet door has remained open in excess of 30 minutes The refrigeration evaporator fan has been off for 30 minutes and at alarm activation the compressor shuts off The cabinet door must be closed check sealing if applicable check rear doors EI blinks Indicates faulty evaporator probe The probe cable is interupted or short circuited Faulty sensor remove probe and ver resistance NTC 259 10 ohms EO blinks Indicates a faulty regulation probe The probe cable is interupted or short circuited Faulty sensor remove probe and ver resistance NTC 259 10 ohms LO blinks Indicates low temperature alarm The alarm is overridden when temper ature returns to normal HI blinks Indicates high temperature alarm The cabinet has been warmer than alarm temperature for over 60 minutes ELECTRONIC CONTROLLER The alarm is overridden when the tem perature returns to normal Ed blinks Defrost has terminated on
56. scent Lighting Switch ON OFF 16 Door Activated Refrigeration Unit Fans Control Switch 2 17 3 Way Insulated Connector 2 18 Refrigeration Unit Fans Power OFF Warning Neon Indicator Light 2 19 Cabinet Facia Door Entrance Perimeter Heater Wire 20 Heated Front Door Assembly 21 Front Door Glass Heated Film 22 Front Door Frame Heater Wire 23 Left Cabinet Fluorescent Side Light Assembly 24 Lamp and Starter Holder with Starter 3 25 Lamp Holder 3 26 58 Watt Fluorescent Lighting Tube 2 27 Right Cabinet Fluorescent Side Light Assembly 28 Yarra Refrigeration Cabinet Rear Assembly option 29 Cabinet Rear Wiring Cover Assembly 30 Cabinet Rear Door Entrance 31 Rear Door Entrance Perimeter Cabinet Facia Primary Heater Wire 32 Rear Door Entrance Perimeter Cabinet Facia Booster Heater Wire 33 YARRA Refrigeration Unit see wiring diagram inside unit control box lid 34 Refrigeration Unit Power Supply Flex 35 White Ensto Power Supply Socket on unit control box 2 36 C Ensto 3 Pole Socket on freezer unit control box only Not on cooler 37 Lighted Sign Box option 38 3 Pole Fused Terminal Block with Fuse plus Spare Fuse 39 18 Watt Fluorescent Lighting Tube ALND CA AIUI N 44 YARRA REMOTE WIRING DIAGRAMS a TWO DOOR CABINET YARRA 1700
57. ting bracket one per unit screw bracket to cabinet top with two screws Fit controller to the locating bracket using four screws Once in place the controller can then be adjusted vertically and horizontally for optimum placement IMPORTANT Check and confirm all electrical cables are in a satisfactory location exposed electrical cables should be double insulated non stressed and secured away from sharp or hot surfaces CABINET WIRING JUNCTION BOX The refrigeration Cabinet Wiring Junction Box is the source of power to all primary electrics within the refrigeration cabinet The only exception being the door activated switches and corresponding neons incorporated in the cabinet These are supplied direct from the refrigeration unit The door activated switches blue Ensto plugs are not used for a cooler A Junction Box exists for each separate refrigeration unit and hence front door incorporated in a Yarra A one door Yarra has one refrigeration Junction Box a two door Yarra has two For a two door Yarra all electrics located within a given side left front door or right front door side of YARRA REMOTE INSTALLATION the cabinet are effectively supplied through the Junction Box situated on that side of the cabinet Additional to the electrics located within the corresponding side of cabinet the left hand Cabinet Wiring Junction Box also controls the pillar anti sweat heater wires two door model
58. ting temp 5 C Operating basis 18 24 hours running Compressor must be rated High Start Torque Liquid and suction connection pipes are run to outside of evaporator housing If more then one cabinet is connected to condensing units an is recommended to ensure system balance FREEZER Refrigeration 950 W 950 W 1900 W total 1900 W total Two capacity 30 C 30 C SST Twoevaporators evaporators rated SST rated at 950 W at 950 W 30 C 5 C SST SST Mean product 18 C to 21 C temp Condensing temp 55 C Liquid temp DE Evaporating temp 30 C Operating basis 18 24 hours running Compressor must be rated Low Temp R404A High Start Torque Liquid and suction connection pipes are run to outside of evaporator housing If more then one cabinet is connected to condensing units an E P R is recommended to ensure system balance INSTALLATION Installation must be performed by a refrigeration tradesman to recommended trade practice The entire system including evaporator must be leak tested A full evacuation is essential min 6 microns Ensure the cabinet is level Ensure the drain is trapped with adequate fall Venting the drain may be required for a restrictive run Wire the cabinet to local wiring regulations The suction line MUST be insulated Coolers min 13mm wall Freezers min 19mm wall The performance of a SKOPE Cooler depends on the c
59. utions are observed OPERATION OF MACHINE Refrigeration Run Cycle Initiated by controller when the cabinet Space Probe is warmer than the setpoint minus the differential temperature e g cooler setpoint 2 C differential 3 C therefore refrigeration run initiates at tem peratures warmer than 5 C e g freezer setpoint 21 C differential 3 C there fore refrigeration run initiates at tempera tures warmer than 18 C The solenoid will open and run until set point is reached except during defrost Control Display Refrigeration indicator light ON The Evaporator fan will only start after the evaporator coil probe is chilled and will remain running while the evaporator is be low this temperature except during de frost Refrigeration Off Cycle Initiated by controller when the cabinet Space Probe reaches the Setpoint Compressor OFF Evaporator Fan ON Defrost Cycle Initiated by controller 4 defrosts every 24 hours lam 7am 2pm 8pm Compressor OFF Cooler evaporator fan ON Freezer evaporator fan OFF Defrost elements ON freezer only cooler does not have defrost elements Control display Defrost Indicator Light ON Terminated when the evaporator coil tem perature reaches 10 defrost will usual ly take approx 12 minutes dependent on ice build up YARRA REMOTE OPERATION After defrost termination there is a 3 minute drip time where all refrigeration comp

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