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21

SKOPE VF Series

SKOPE CAREL ir33 Controller

Service Manual

Program 485 BN1

Revision No.

1.4

Controller Code

BN1

BN2

BN3

Setting

Units

Access

Description of Parameter

Level

Min

Max

Password Parameter (PS) =

66

Probe Parameters

/2

4

-

C

1

15

/3

8

-

C

0

15

/6

0

-

C

0

1

/tI

1

-

C

1

7

/A2

2

-

C

0

5

/A3

5

-

C

0

5

/c1

0

°C

C

-20°C

20°C

/c2

0

°C

C

-20°C

20°C

/c3

0

°C

C

-20°C

20°C

Control Parameters

St

-21

°C

F

r1

r2

rd

3

°C

C

0.1°C

20°C

r1

-26

°C

C

-50°C

r2

r2

-16

°C

C

r1

200°C

r4

1

°C

C

-20°C

20°C

r4d

3

°C

C

-20°C

20°C

r5

1

-

C

0

1

rt

0

Hours

F

0

999

rH

0

°C

F

-

-

rL

0

°C

F

-

-

rHO

0

°C

F

-

-

rLO

0

°C

F

-

-

rdn

0

-

F

0

999

Compressor Parameters

c2

5

Mins

C

0

15

c3

5

Mins

C

0

15

c4

5

Mins

C

0

100

Defrost Parameters

d0

0

-

C

0

4

dI

8

Hours

C

0

250

dt1

4.5

°C

C

-50

200

dtn

6.5

°C

C

-50

200

dP1

45

Minutes

C

1

250

d6

2

-

C

0

2

dd

3

Minutes

C

0

15

d8

1

Hours

C

0

15

d8d

120

Seconds

C

0

250

d/1

0

°C

C

-

-

d10

20

Minutes

C

0

250

d11

-35

°C

C

-50°C

20°C

Alarm Parameters

A0

1

°C

C

0°C

20°C

AL

-30

°C

C

-50°C

200°C

AH

-11

°C

C

-50°C

200°C

AHO

50

°C

C

-50°C

200°C

Ad

120

Minutes

C

0

250

Hod

30

Minutes

C

0

250

A4

0

-

C

0

15

A5

1

-

C

0

15

A7

15

Minutes

C

0

250

A9

14

-

C

0

15

Ado

1

-

C

0

1

Ac

70

°C

C

0.0°C

200°C

AE

20

°C

C

0.1°C

20°C

A17

0

-

C

0

1

A18

4

-

C

0

7

Fan Parameters

F0

2

-

C

0

5

F1

-8

°C

C

-50°C

200°C

Fd

0

Minutes

C

0

15

Fon

2

Minutes

C

0

15

FoF

2

Minutes

C

0

15

Configuration Parameters

H0

1

-

C

0

207

H1

14

-

C

0

15

H2

1

-

C

1

6

H4

0

-

0

0

1

H5

15

-

0

0

15

H6

0

-

0

0

255

H10

3

-

C

0

15

H17

0

-

C

0

1

H18

1

-

C

0

1

H19

1

-

C

0

1

H20

0

-

C

0

1

H21

0

-

C

0

1

HACCP Parameters

HAn

0

-

C

0

15

HA.y_ _

0

Year

C

0

99

HA.Π_ _

0

Month

C

1

12

HA.d_ _

0

Day

C

1

31

HA.h_ _

0

Hour

C

0

23

HA.n_ _

0

Minute

C

0

59

HA.t_ _

0

Hours

C

0

99

HA1.y_ _

0

Year

C

0

99

HA1.Π_ _

0

Month

C

1

12

HA1.d_ _

0

Day

C

1

31

HA1.h_ _

0

Hour

C

0

23

HA1.n_ _

0

Minute

C

0

59

Calibration of probe 1

485

Electronic Controller Parameter Sheet

BN1

Available parameter sets for this program:

Standard Mode

CPS1008-485-BN1

ELZ3333AP-485

Last revised on

SKOPE ir33 Custom Controller
IRSKC0HF325 Rev 0.343

Controller Type

Application

VF Vertical Freezer (Integral)

SKOPE Part Number

Value to alter Set Point by when in Night mode

21 July 2015

Display

Range

Measurement stability
Probe display speed
Disable Decimal Point (0 = decimal point displayed)
Sensor shown on controller display
Probe 2 configuration (0=probe absent, 2=evap, 3=cond)

Calibration of probe 3

Differential

Probe 3 configuration (0=digital input, 2=evap, 3=cond)

Calibration of probe 2

Minimum compressor OFF time
Minimum compressor ON time
Comp ON time if Control Probe Fails (OFF Time = 15mins)

Max. Ambient temperature during period rt  (Read only)
Min. Ambient temperature during period rt  (Read only)
Number of door openings during period rt (Read only)

Temperature Set Point

Value to alter differential by when in Night mode
Enable monitoring (NOT related to HACCP)
Elapsed monitoring time (Read only)
Max temperature during period rt (Read only)
Min temperature during period rt (Read only)

Minimum Set Point allowed
Maximum Set Point allowed

End Defrost Temperature in night mode
Maximum defrost duration

Defrost type 
Interval between defrosts (if not using real time clock)
End defrost temperature, (if d0 = 0 or 1)

Bypass alarms after defrost
Door Open Alarm Delay (0 = Door Alarm Disabled)
Display Evap 1 probe temp (Read only)

Display during defrost (0= dF (flash), 1 = temperature at start of defrost, 2 = dEF)
Dripping time after defrost

Alarm and fan differential 
Low Temperature Alarm threshold (see A1 for absol. or rel. to Sp)

Compressor Running Time Defrost; Run Time
Compressor Running Time Defrost; Evaporator Temp. Threshold

Configuration of digital input 2
External Alarm On Delay (for A4,A5,A9 = 2). External Alarm Off Delay (for A4,A5,A9=1)
Configuration of digital input 3

High Temperature Alarm threshold (see A1 for absol. or rel. to Sp)
High Ambient alarm temp (see A1 for absol. or rel. to Sp)
Low and high temperature alarm delay
High ambient temperature alarm delay
Configuration of digital input 1 

High ambient alarm mode (0 = Warning, 1 = Alarm)
Digital inputs Switching Config. N.O / N.C

Evap Fans Management Mode

Light output management mode with door switch
Condenser High Temperature Alarm
Condenser High Temperature Alarm Differential

Evap Fan On Time (when F0 or F0n = 4 or 5)
Evap Fan Off Time (when F0 or F0n = 4 or 5)

Evap Fans Start Temperature 
Evap Fans Off Time After Dripping

Configuration relay AUX2 (R3)
Buttons to lock when keypad locked

Serial address
Configuration relay AUX1 (R2)
Keypad and IR Remote Control Functions (1 = All functions Enabled)
Disable buzzer (0=enabled, 1 = disabled)

Disable 'Quick View Inputs' Keypad Function (0=Enabled, 1=Disabled)

Configuration relay AUX3 (R4)

High Temperature HACCP Alarm - Number of Events Recorded

Enable Real Time Clock (RTC)
Enable RTC Alarm
Enable Day/Night Mode switching from Aux button (1 = Enabled)
Aux button assigned to Light or Aux output (0= Light output, 1 = Aux Output)

High Temperature HACCP Alarm - Year of 2nd most recent event 
High Temperature HACCP Alarm - Month of 2nd most recent event
High Temperature HACCP Alarm - Day of 2nd most recent event
High Temperature HACCP Alarm - Hour of 2nd most recent event
High Temperature HACCP Alarm - Minute of 2nd most recent event

High Temperature HACCP Alarm - Month of most recent event
High Temperature HACCP Alarm - Day of most recent event
High Temperature HACCP Alarm - Hour of most recent event
High Temperature HACCP Alarm - Minute of most recent event
High Temperature HACCP Alarm - Duration of most recent event

High Temperature HACCP Alarm - Year of most recent event

Page 1 of 2

Содержание VF1000-ICE

Страница 1: ...VF Series SKOPE Glass Door Vertical Freezer Service Manual MAN10522 Rev 3 1 Jul 2018...

Страница 2: ...e co nz 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 condit...

Страница 3: ...20 Program 485 BN1 21 Program 485 BN2 23 Program 485 BN3 25 3 Wiring VF Series Single Unit EBM fan motors 28 VF Series Twin Unit EBM fan motors 29 VF Series Single Unit UNADA fan motors 30 VF Series T...

Страница 4: ...Refitting 58 Hinge Reversal 59 Cabinet Electrics 60 Control Panel 60 Cabinet Fuses 60 Refrigeration Unit 61 Introduction 61 Refrigeration Unit Assembly 62 Removing the Refrigeration Unit 63 High Press...

Страница 5: ...5 40 C Climatic Class 5 32 C Climatic Class 5 Cabinet temp range 18 C to 21 C 18 C to 21 C 9 C to 12 C Electrical Current draw 7 5 Amps 7 5 Amps 7 5 Amps Internal lighting 1 side light 22 Watt T8 LED...

Страница 6: ...32 C Climatic Class 5 Cabinet temp range 18 C to 21 C 18 C to 21 C 9 C to 12 C Electrical Current draw 9 Amps 9 Amps 9 Amps Internal lighting 1 centre pillar light Twin 24 Watt T8 LED tube 26 1500mm...

Страница 7: ...tube door switched 26 1500mm 1 centre pillar light Twin 24 Watt T8 LED tube 26 1500mm Sign lighting Not as standard Optional vented lit sign panel 1 20 Watt T8 Frosted LED tube 26 1200mm Not as standa...

Страница 8: ...C 9 C to 12 C Electrical Current draw Total 14 Amps 2 10A plugs Total 14 Amps 2 10A plugs Total 14 Amps 2 10A plugs Internal lighting 2 centre pillar light Twin 24 Watt T8 LED tube 26 1500mm 2 centre...

Страница 9: ...Specifications Service Manual Servicing Tools Tools required for servicing may consist of the following Screwdriver with Pozidriv PZ1 and PZ2 bit Slotted screwdriver Small slotted screwdriver for elec...

Страница 10: ...controller has a built in minimum off cycle time of 5 minutes and features regular temperature terminated defrost cycles During the defrost cycle the compressor and evaporator fan switch off The SKOPE...

Страница 11: ...Manual defrost down Press for more than 5 seconds to initiate manual defrost To scroll settings down in program mode 5 Compressor ON when the compressor and condenser fan starts Flashes when activatio...

Страница 12: ...ng and holding the button Continuous Cycle The continuous cycle can be used to pull down the temperature of product inside the freezer quickly During a continuous cool down the compressor runs continu...

Страница 13: ...rator Probe The evaporator probe measures the evaporator coil temperature The evaporator coil temperature is used for evaporator fan operation fan will start when evaporator coil temperature drops to...

Страница 14: ...urned to temperature specification Flashing Product LOW temperature alarm Door open alarm Door has been open for longer than 2 minutes Flashes between cabinet temperature and dor alarm 1 Check door is...

Страница 15: ...point Parameter set Operational mode Factory set point Adjsutable temperature range 485 BN1 Glass door lit integral freezer solid door unlit integral freezer 21 C 26 C to 16 C 485 BN2 Solid door lit i...

Страница 16: ...connect the freezer from the power supply 2 Press and hold the key while plugging the freezer into the power supply this may require two people After a few seconds the controller is reset and program...

Страница 17: ...ns Field Adjustable Programming Within each program set are field adjustable Type C parameters To assist with locating the parameters can be displayed in groups detailed in the table below Non useful...

Страница 18: ...ey to display a menu that is used to quickly access the group of parameters to be modified see table on previous page 3 Scroll the menu with the or keys The display shows the codes of the various cate...

Страница 19: ...he key to display the first sub parameter 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 re...

Страница 20: ...tl from 1 to 7 Parameters Only an authorised service agent should change the parameters A label on the top of the controller indicates the factory parameter program Refer to the tables below for param...

Страница 21: ...penings during period rt Read only Temperature Set Point Value to alter differential by when in Night mode Enable monitoring NOT related to HACCP Elapsed monitoring time Read only Max temperature duri...

Страница 22: ...of Week 11 every day Defrost 1 Start Time Hour 24hr clock High Ambient Temperature Alarm Minute of most recent event High Ambient Temperature Alarm Duration of most recent event High Temperature HACCP...

Страница 23: ...door openings during period rt Read only Temperature Set Point Value to alter differential by when in Night mode Enable monitoring NOT related to HACCP Elapsed monitoring time Read only Max temperatur...

Страница 24: ...Days of Week 11 every day Defrost 1 Start Time Hour 24hr clock High Ambient Temperature Alarm Minute of most recent event High Ambient Temperature Alarm Duration of most recent event High Temperature...

Страница 25: ...of door openings during period rt Read only Temperature Set Point Value to alter differential by when in Night mode Enable monitoring NOT related to HACCP Elapsed monitoring time Read only Max tempera...

Страница 26: ...rt Time Days of Week 11 every day Defrost 1 Start Time Hour 24hr clock High Ambient Temperature Alarm Minute of most recent event High Ambient Temperature Alarm Duration of most recent event High Temp...

Страница 27: ...27 SKOPE VF Series SKOPE CAREL ir33 Controller Service Manual Notes...

Страница 28: ...the relay may be de energised in an alarm state It may be prudent to latch the alarm on the BMS C NO NC Pressure Switch Pressure Switch Relay see detail A Sump Defrost Elements Not Used Compressor Con...

Страница 29: ...er GNYE E N L BU T6 1 T6 2 Cabinet light 1 Sign light EMC Filter BN BU BN 11 12 Comp 2 1 3 4 CAREL ir33 Controller 15 16 17 18 19 20 13 14 AUX 1 7 6 5 AUX 2 10 8 9 AUX 3 T3 4 RD Cabinet light 2 T1 1 T...

Страница 30: ...17 18 19 20 13 14 AUX 1 7 6 5 AUX 2 10 8 9 AUX 3 T3 4 RD Sign light T1 1 T1 2 T3 3 BN BN BU GNYE T3 9 RD T3 7 Pillar Facia Heater Element T3 5 T2 2 BN BU T2 1 BU BN BN BU BU BK GS Thermal Cut Out BU D...

Страница 31: ...RD Cabinet light 2 T1 1 T1 2 T3 3 BN BN BU GNYE T3 9 RD T3 7 T3 5 T2 2 BN BU T2 1 BU BN BN BU BU BK GS Thermal Cut Out BU Door Switch Door Switch Door Switch OG OG OG OG T4 1 T4 2 OG OG S3 1 P3 1 S3...

Страница 32: ...32 Spare Parts Service Manual SKOPE VF Series 4 Spare Parts VF650 Series Cabinet Assembly 1 2 3 4 5 6 7 8 9 10 11 12 12 13 14 15 16 17 19 18...

Страница 33: ...11 Rear castor SXX4339 12 Sign side V50BA 182 13 Sign back strip V65FV C53 14 Sign replacement panel unlit V65FV T40 Sign assembly lit V65FV T59 15 Glass door assembly RH V65FV Z06R Glass door assembl...

Страница 34: ...34 Spare Parts Service Manual SKOPE VF Series VF1000 Series Cabinet Assembly 1 2 3 4 5 6 7 8 9 10 11 12 12 13 14 14 15 16 17 18 19 20 22 21...

Страница 35: ...m hinge RH V65FV 393 12 Front castor SXX4539 13 Rear castor SXX4339 14 Sign side V50BA 182 15 Sign back strip V10FV C53 16 Sign replacement panel unlit V10FV T40 Sign assembly lit V10FV T59 17 Glass d...

Страница 36: ...nual SKOPE VF Series VF1300 Series Cabinet Assembly 1 2 3 4 5 6 7 8 9 10 11 12 12 13 14 14 15 16 17 18 19 20 12 21 23 21 22 Single unit version Twin unit version Note Cabinet top differs between singl...

Страница 37: ...SXX4539 13 Rear castor SXX4339 14 Sign side V50BA 182 15 Sign back strip V13FV C53 16 Sign replacement panel unlit V13FV T40 Sign assembly lit V13FV T59 17 Glass door assembly RH V65FV Z06R Glass door...

Страница 38: ...38 Spare Parts Service Manual SKOPE VF Series VF1500 Series Cabinet Assembly 1 2 3 5 7 6 12 11 13 15 15 16 17 18 19 20 21 23 3 4 6 8 9 10 10 14 22 22 23 23...

Страница 39: ...65FV 388 11 Bottom hinge LH V65FV 394 12 Bottom hinge RH V65FV 393 13 Front castor SXX4539 14 Rear castor SXX4339 15 Sign side V50BA 182 16 Sign back strip V15FV C53 17 Sign replacement panel unlit V1...

Страница 40: ...0 Series Side Light Assembly Parts VF650 Series Side Light Item Description SKOPE Part No Customer Part No 0 Side light assembly V50BV L85R 1 22 Watt T8 LED tube 26 1500mm ELL10180 2 Lamp holder ELZ62...

Страница 41: ...0 1300 1500 Series Centre Pillar Assembly Parts VF1000 1300 1500 Series Centre Pillar Assembly Item Description SKOPE Part No Customer Part No 0 Centre pillar assembly V10FV L40 1 24 Watt Twin T8 LED...

Страница 42: ...Aluminum sash extrustion handle side V50BA D10 5 Aluminum sash extrustion non handle side V50BA D11 6 Bush PLM5075 7 Torsion bar REF5014 8 Capstan TUR5100 Item Description SKOPE Part No Customer Part...

Страница 43: ...0LCK 0 Solid door assembly LH V60BA D41 Solid door assembly with lock LH V60BA D41LCK 1 Gasket GKT0432N 2 Bush PLM5075 3 Torsion bar REF5014 4 Capstan TUR5100 Item Description SKOPE Part No Customer P...

Страница 44: ...nel PLY10509 Item Description SKOPE Part No Customer Part No 0 Lit sign assembly V10FV T59 1 12 Watt T8 LED tube 26 900mm ELL10742 2 Lamp holder ELZ6270 3 Sign panel PLY10510 Item Description SKOPE Pa...

Страница 45: ...SKOPE Part No Customer Part No 0 Electronic controller assembly UF50AA K01 485 1 Carel ir33 electronic controller programmed ELZ3333P 485 2 Mounting box V65FV K02 Ambient probe blue sleeve not pictur...

Страница 46: ...t junction box assembly UF50AA R86 485 1 Hongfa relay element switch ELR0494 2 Omron relay pressure switch ELR6183 3 ENSTO 3 Pole socket ELZ0499 3 4 ENSTO 3 Pole plug PLM0497 3 5 ENSTO 4 Pole socket E...

Страница 47: ...3 High pressure switch ELS7058 4 Sightglass REF7622 5 Heat exchanger accumulator REF10492 6 Thermal expansion valve VAL10490 7 Condenser coil CLS10450 8 Condenser fan motor UF40AA 404CP1 Condenser fa...

Страница 48: ...3 High pressure switch ELS7058 4 Sightglass REF7621 5 Heat exchanger accumulator REF10492 6 Thermal expansion valve VAL10491 7 Condenser coil CLS10451 8 Condenser fan motor UF40AA 404CP1 Condenser fan...

Страница 49: ...ssor terminal box ELZ7000 3 Drier DRY6110 4 High pressure switch ELS7058 5 Sightglass REF7622 6 Heat exchanger accumulator REF10492 7 Thermal expansion valve VAL10489 8 Condenser coil CLS10450 9 Conde...

Страница 50: ...shut and correctly seal Level footing also prevents the condensate tray from overflowing Ventilation See diagram below for ventilation guidelines When positioning the freezer ensure there is at least...

Страница 51: ...d in each of the shelf support strips Support strips are marked for easy location of shelf clips To fit the wire shelves VF freezer pictured 1 Unpack the shelves and shelf clips from inside the cabine...

Страница 52: ...duct above the load limit indicators shown on the cabinet interior sides see Figure 4 below If fitted with shelf ves do not exceed a maximum load of 20kg per shelf standard shelves or 300kg per shelf...

Страница 53: ...d from the power supply when removing lit sign assemblies To remove the sign replacement panel or lit sign panel assembly To refit the sign replacement panel or lit sign assembly 1 Lit sign panel only...

Страница 54: ...le below for details which can be replaced by removing the front sign panel Sign light specifications IMPORTANT DO NOT use fluorescent tubes Model LED Tube Specification VF650 1 x side light 22 Watt T...

Страница 55: ...and the 3 in the bottom access via vent holes 4 Remove the top of the sign light assembly by undoing the fixing screws on the top of the sign light assembly 5 Remove the plastic sign panel and artwor...

Страница 56: ...side of the door and may be removed for repair or replacement by peeling from the frame starting at a corner New gaskets when fitted can be lightly lubricated with a clear silicone grease or similar c...

Страница 57: ...in position 4 To check door tension hold the door open approximately 100mm and let go of the door The door should gently close with the door gasket forming an air tight seal with the cabinet Split pin...

Страница 58: ...t pin from the bottom hinge bracket see step 1 in Tension Adjustment on page 57 4 Remove the bottom hinge bracket Caution Ensure the weight of the door is fully supported before removing the bottom hi...

Страница 59: ...asket from the hinge side of the door to access the black plastic gasket retainer and use a flat blade screwdriver to remove the hinge side gasket retainer from the door frame 5 Reverse door heater el...

Страница 60: ...and page 66 for unit junction box information To remove the control panel cover Cabinet Fuses Fuses for the cabinet lighting and cabinet elements are located inside the unit junction box on the side o...

Страница 61: ...ring spare parts take note of these numbers Specifications for the model are in the following table Verify model and basic requirements before servicing Unit specifications Unit UF30AAD UF40AAD UF50AA...

Страница 62: ...Compressor Evaporator coil Evaporator fan Unit junction box Condenser coil Condenser fan High pressure switch Drier Compressor electrics Sight glass Compressor Evaporator coil Evaporator fan Unit jun...

Страница 63: ...refrigeration unit To remove the refrigeration unit WARNING The refrigeration unit is heavy Ensure extreme care is taken when lifting the unit from the cabinet 1 Disconnect the cabinet from the mains...

Страница 64: ...box and one located between the compressor and condenser coil 7 The unit can now be hoisted or lifted from the cabinet The refrigeration unit is heavy and requires a minimum of two people to lift from...

Страница 65: ...high pressure switch is particularly important for cabinets in high ambient conditions as the purpose of the pressure switch is to protect the refrigeration system from damage due to over pressure hig...

Страница 66: ...nd eliminates possible electromagnetic interference The EMI filter surge protector regulates the supplied voltage before feeding it into the refrigeration unit Cabinet electrics fuses Fuses for the ca...

Страница 67: ...ssor is off and at high speed when the compressor is on The fan speed is switched by the compressor contactor When replacing the fan it is important that the replacement part is programmed to the corr...

Страница 68: ...wiring 5 Reassemble the unit and perform electrical safety test 6 Test run the unit to confirm correct operation The fan motors should run at high speed 2200rpm when the compressor is on and low spee...

Страница 69: ...KOPE are programmed at the factory and should not need to be re programmed The evaporator fan will not operate until the evaporator probe senses a temperature of 8 C on the evaporator coil When the ev...

Страница 70: ...trical flex outlet at the bottom 5 Connect the new fan motor wiring The wiring diagrams below show EBM fan motor wiring and UNADA fan motor wiring 6 Reassemble the unit and perform electrical safety t...

Страница 71: ...at the compressor is being supplied with consistent voltage over 220 volts Ensure the voltage does not drop at startup If the voltage does drop ensure the unit has a direct power supply not from a mul...

Страница 72: ...om the electrical connectors inside the unit junction box 5 Remove the evaporator fan assembly from the evaporator box 6 Remove all evaporator fixing screws and lift the evaporator assembly up 7 Remov...

Страница 73: ...Check that the probe resistance is correct and replace any faulty components If operation appears erratic check program and if necessary perform a Controller Reset see page 16 Controller Wiring Refer...

Страница 74: ...11 07 77 1 87 1 82 1 77 28 103 90 100 50 97 20 23 10 90 10 78 10 66 78 1 81 1 77 1 72 27 98 68 95 52 92 45 24 10 49 10 38 10 27 79 1 76 1 72 1 67 26 93 80 90 84 87 97 25 10 10 10 00 9 90 80 1 72 1 67...

Страница 75: ...p of the cabinet or by removing the refrigeration unit see Removing the Refrigeration Unit on page 63 3 Remove the evaporator box lid by undoing the four fixing screws 4 Gain access to the controller...

Страница 76: ...ge 53 3 Move into a position to gain clear access to the freezer unit 4 Gain access to the controller terminals at the rear of the electronic controller and disconnect the ambient probe cable see Cont...

Страница 77: ...seventh fins UF40 Inbetween the sixth and seventh pipes Inbetween the sixth and seventh fins UF50 Inbetween the fifth and sixth pipes Inbetween the sixth and seventh fins Evaporator coil Evaporator pr...

Страница 78: ...disconnect the ambient probe cable see Controller Wiring on page 73 for termination information 5 Trace the probe cable back into the evaporator coil and remove cutting cable ties as necessary 6 Follo...

Страница 79: ...l The condenser coil must be kept clean for efficient and reliable operation To clean the condenser coil WARNING Twin unit cabinets have two separate power supplies Ensure both supplies are disconnect...

Страница 80: ...inet doors are opened excessively Ensure doors are closed more often Unit and or door seals compromised Check unit and door seals and service as necessary Product is too warm Restricted airflow to cab...

Страница 81: ...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 Compress...

Страница 82: ...ntly Replace compressor Filter dirty if applicable Clean or replace Faulty fan motor Check rotation Replace if necessary Electronic controller not operating correctly Diagnose fault with controller an...

Страница 83: ...hurch New Zealand Freephone 0800 947 5673 Fax 03 983 3896 E mail enquiry skope co nz Website www skope co nz AUSTRALIAN CONTACT A B N 73 374 418 306 PO Box 7543 Baulkham Hills B C NSW 2153 Australia F...

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