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38

Waterlogic 4 Firewall Technical Manual - Issue A, October 2010

39

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Part NO

Part Description 

1

PL-1321                  WL-4 Top Cover Safety support

2

PL-1328                  WL-4 Mini Side Panel-L

3

ST-8260                  WL-4 PCB Holder Bracket

4

EN-6059                  Plastic PCB Support

5

EN-6117                  Main PCB WL4000

6

ST-8285                  WL4 Main PCB metal cover

7

EN-6119                  LED PCB

8

PL-1335                  WL-4 LED PCB Holder sealing Rubber

9

PL-1318                  WL-4 LED hold Plate

10

PL-1312-C                WL-4 Firewall Front Upper Panel Silver

11

PL-1317                  WL-4 Top Cover Lock with screw hole

12

PL-1344-A                WL-4 Adjustable drip tray grill Silver

13

PL-1320-A                WL-4 Drip Tray gill Silver ( Biocote)

14

ST-8267-A                WL-4 Drip Tray-sensor Pin(L)

15

ST-8267-B                WL-4 Drip Tray-sensor Pin(R)

16

PL-1319-B                WL-4 Drip Tray Silver ( Biocote)- WL Logo

17

ST-8266                  WL-4 Drip Tray sensor Holder

18

CU-0055                  WL-4 Air Vent Clip

19

PU-4064                  Silicon Tube 5/16" for hot water

20

PL-1354                  WL4 Firewall hot water faucet

22

PL-1354-A                WL4 Firewall hot water faucet Insert Pipe

23

ST-8261                  WL-4 Adaptor Holder Bracket

24

EL-5128                  WL4 Power adopter 2A UNIVERSAL with ST-8264-A

25

ST-8264-A                WL-4 Adaptor Fixing bracket Ver2 replaced ST-8264

26

ST-8284                  WL4 adaptor metal cover

27

PL-1327                  WL-4 Mini Side Panel-R

28

ST-8286                  WL4 Micro SW metal cover

29

PL-1329                  WL-4 Safety Micro Switch Cover

30

EL-5027                  Micro Door Lock S/W only

31

CO-9001                  Compressor (R134a 1/8HP) 230V/50Hz thermally protected

WL4 Main Parts Illustration

WL4 Main Parts List

56

57

58 

76

77

78

79

80

81

82

83

96

95

94

93

92

84

85

86

87

88/89/

90/91

59

60

61

62

63

64

65

66

67

68

69

42/43

53

50

46

46

47

48

49

44

51

52

54

55

41

40

39
38

36/37

34

35

30

29

28

27

23

24

25

26

17

18

19

20

21

7

6

5

4

3

2

1

8

9

10

11

12

13

14

15

16

22

33

32

31

70

71

72

73

74

75

Summary of Contents for WL4 Firewall

Page 1: ...WL4 Firewall Technical Manual...

Page 2: ...ance and Servicing 21 Sanitising or Descaling 22 Fault Finding 23 Advisory Icons 24 Malfunction Icons 25 Technical Specifications and Warranties 27 ROHS 29 BioCote 29 Main PCB Schematic Diagram Hot Co...

Page 3: ...remove a whole range of contaminants e g chlorine and pesticides It is important for the UV sterilization system to be supplied with clean water in order to achieve maximum efficiency There are many k...

Page 4: ...5 16 The entire internal water circuit and all the components which come in contact with water are food grade NSF WRAS approved WATER VALVES Dispensing of water to the customer is achieved by means of...

Page 5: ...UT SPARKLING WATER OUT AIR VENT SOLENOID VALVE 5 SOLENOID VALVE 4 PUMP CHECK VALVE FILTER DRYER COLD SENSOR CHECK VALVE CO2 In COLD SPARKLING TANK DRAIN VALVE DRAIN VALVE DRAIN VALVE HOT TANK COMPRESS...

Page 6: ...WATER IN COLD WATER OUT SPARKLING WATER OUT SOLENOID VALVE 5 SOLENOID VALVE 4 PUMP FILTER DRYER COLD SENSOR CHECK VALVE CHECK VALVE CO2 In COLD SPARKLING TANK DRAIN VALVE DRAIN VALVE COMPRESSOR CONDEN...

Page 7: ...nd caution when lifting Packing materials could present a trip hazard Keep them off the floor Take care not to allow the power lead to get wet If the lead gets wet it must not be used CO2 gas used for...

Page 8: ...base cabinet if required using the separate instructions found in the base cabinet box 2 Mount the WL4 Firewall on a firm flat surface so that it cannot topple or fall from a counter top Level the WL4...

Page 9: ...will start to heat and cool 10 The water temperature of the WL4 Firewall is factory set at 5 C for still and spar kling water and 87 C for hot water The temperature can be adjusted see page 34 PCB Pro...

Page 10: ...enerally ready for use If the sleeping cat symbol is illuminated the WL4 Firewall has entered sleep mode pushing any button will bring the WL4 Firewall out of sleep mode Sleep mode is an energy saving...

Page 11: ...cal water conditions No paperwork or cleaning records should ever be stored inside the WL4 Firewall 1 Isolate the power to the WL4 Firewall by turning off the green and red switches at the rear of the...

Page 12: ...sed on the AMETEK filter system fitted with in and out pipe fittings will be needed to mix the sanitizing solution Flush the solution into the machine from the rear bulkhead Sanitising the machine usi...

Page 13: ...water 3 The hot water is not hot and cold water is not cold Make sure the green heater compressor switch is turned on 4 There is hot water flow but cold water is not flowing This may be due to the co...

Page 14: ...nternal WL4 Firewall leak detection system that will trigger an alarm or it will trip the Waterlogic block located on the installation kit Should you see water leaking from the WL4 Firewall isolate th...

Page 15: ...usual life expectancy of your water dispenser It will not wear or wash out with use or cleaning What bacteria is BioCote effective against BioCote is effective against most common bacteria moulds and...

Page 16: ...CDS WLS DS SLS 1 2 3 4 5 6 7 8 910 1 2 3 4 5 6 7 8 9 HLS 20S1 DC 24V 20S2 DC 24V 20S3 DC 24V 20S5 DC 24V 20S6 DC 24V DC 24V 20S4 DC 24V AC 230V AC 230V AC 230V AC 230V BT PCB MC MFC H OV P POWER SOUR...

Page 17: ...3 4 5 1 2 3 4 5 6 LED PCB DISPLAY PCB BUTTON PCB SW1 SW2 SW3 SW4 1 2 3 4 5 1 2 3 4 5 Electrical Wiring Diagram 230V Hot and Cold Mark Description Mark Description 20S1 Solenoid valve for in water MC...

Page 18: ...ater power switch 20S6 Solenoid valve for sparkling water PS3 Safe power switch AD Adaptor 24V SLS Sparkling water level check BT PCB Ballast PCB TH2 Thermistor cold water CDS UV sensor TH3 Thermistor...

Page 19: ...on Tube 5 16 for hot water mm 54 PU 4064 Silicon Tube 5 16 for hot water Air Vent 460mm Wetted Parts List Hot Cold and Sparkling Wetted Parts List Hot Cold and Sparkling NO Part NO Part Description 1...

Page 20: ...L 4 Drip Tray sensor Holder 18 CU 0055 WL 4 Air Vent Clip 19 PU 4064 Silicon Tube 5 16 for hot water 20 PL 1354 WL4 Firewall hot water faucet 22 PL 1354 A WL4 Firewall hot water faucet Insert Pipe 23...

Page 21: ...ra hot Button Label in four option model 92 EN 6118 Button PCB 93 EN 6116 A WL 4 Display PCB for Firewall CDS 94 PL 1334 WL 4 PCB Cover 95 PL 1333 WL 4 Back panel Hinge A 3 96 PL 1332 WL 4 Back panel...

Page 22: ...ata LED Display TEMP Actual temperature and filter use hours READ Read PCB Data SET Setting PCB Data SEND Sending Data to Machine FILTER Filter Reset Service PCB RS232 Power Adaptor WL4 Service Pcb Ki...

Page 23: ...data Press the Down button to read whole PCB setting and press Up button o read back from the top setting Note At this stage the Service PCB can read the actual settings and cannot change these settin...

Page 24: ...r button and the screen will diaplay STORING The screen will then change to display STORE SUCCESS The new setting data is now stored in the Service PCB only and is not within the WL4 FIREWALL PCB as y...

Page 25: ...USA 4141 N 156th Street Omaha NE 68116 USA Canada and Mexico info waterlogicusa com 1 402 884 7212 WLI Trading Ltd Suite 4 2nd Floor Beacon Court Sandyford Dublin 18 Ireland www waterlogic com Rest of...

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