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Waterlogic 2 Firewall Technical Manual - Issue B, May 2014

Pre Delivery 

Inspection Procedures (PDI)

CAUTION:

Only competent trained technicians should work on Waterlogic products. 

 Waterlogic units may weigh over 25KG. We recommend 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.

1. 

Unpack and carry out a visual inspection of the unit for any transit damage.

2. 

Remove the top cover and the lower front panel and visually inspect the internal 

parts of the machine for any wires or pipes that may have come loose in transit 

including the Firewall chamber.

3. 

Connect the water supply.

4. 

Ensure the switch on the rear of the machine is in the off position and connect 

the unit to a power supply.

5. 

The unit is now live and suitable safety precautions should be taken.

6. 

Flush water (approximately 10 litres) through the hot tank first until the water 

runs clear of any carbon fines.

7. 

Now flush water through the cold tank with approximately 10 litres of water.

8. 

Once you are sure that water is running through both the cooling and heating 

circuit then turn on the heater and compressor switch at the rear of the machine.

9. 

Carry out a visual inspection for any water leaks.

10. 

The hot water will heat to approximately 87°C. 

11. 

To test the cold water wait until the compressor has shut off. Test the 2nd cup 

of water taken. It should be between 5 and 8°C.

12. 

Inspect the cold water produced for clarity and taste. If required flush more 

water to remove any adverse taste or carbon fines.

13. 

Return the switch to the off position and isolate the power and water to the 

machine.

14. 

Drain the hot tank and cold tank.

15. 

Replace all panels, clean the machine and repack the machine.

Wetted Parts Layout 

Hot and Cold

FIL

TER

IN (Water)

SOLENOID

VALVE

SOLENOID

VALVE

HOT WATER OUT

COLD WATER OUT

AIR VENT

FILTER

DRYER

COLD

SENSOR

COLD

TANK

HOT

TANK

COMPRESSOR

CONDENSER

SOLENOID

VALVE

Summary of Contents for WL2 Firewall

Page 1: ...Waterlogic 2 Firewall Technical Manual Issue B May 2014 WL2 Firewall Technical Manual...

Page 2: ...l operating current not exceeding 30mA 11 This appliance is intended to be used in household and similar applications such as staff kitchen areas in shops offices and other working environments farm h...

Page 3: ...rmister and it is pre set at the factory at approximately 87 C A BI metal overload thermostat is fitted to stop the tank overheating and can be reset manually Setting the hot water temperature at 87 C...

Page 4: ...irect sunlight Placing the WL2 Firewall in direct sunlight from a window close to a radiator or in a room of high ambient temperature will affect the efficiency of the refrigeration circuit FIREWALL C...

Page 5: ...Wetted Parts Layout Cold and Ambient FILTER IN Water SOLENOID VALVE SOLENOID VALVE COLD WATER OUT FILTER DRYER COLD SENSOR COLD TANK COMPRESSOR CONDENSER FILTER IN Water SOLENOID VALVE COLD WATER OUT...

Page 6: ...Flush water approximately 10 litres through the hot tank first until the water runs clear of any carbon fines 7 Now flush water through the cold tank with approximately 10 litres of water 8 Once you a...

Page 7: ...to the machine Minimum operating pres sure for the machine to work suitably is 2 5 bar The ideal operating pressure is at 3 bar At pressures higher than 3 bar the machine will not function correctly...

Page 8: ...ou use an accurate pre viously calibrated thermometer 16 Please ensure that the cold water produced has a good taste If you detect a plastic taste then it is an indication that the machine needs to be...

Page 9: ...the centre of the drip tray Always use a ceramic cup or a cup suitable for use with hot water Do not hold cup or place hands in dispensing area whilst dispensing water Do not dispense water in a stop...

Page 10: ...e The new filter can now be installed into the machine 6 Remove the UV lamp by unplugging the UV lamp connector and pulling the lamp upwards 7 Check the quartz spiral for scale build up and clean if n...

Page 11: ...grill DE SCALING Items needed to carry out the de scaling procedure Rubber gloves A container that can hold 5 liters A funnel or syringe A Phillips Cross head screwdriver De scale solution Non abrasi...

Page 12: ...tions or alterations of an unauthorised nature Adoption and use of unapproved spare parts Engagement of untrained personnel Waterlogic has a policy of constant and continual improvement and therefore...

Page 13: ...s silver technology is manufactured into the surface of our products giving them built in sustainable antimicrobial protection BioCote s silver technology has been tested by an independent laboratory...

Page 14: ...26 27 Waterlogic 2 Firewall Technical Manual Issue B May 2014 Main PCB Schematic Diagram Cold and Ambient 230V Models Main PCB Schematic Diagram Cold only 230V Models...

Page 15: ...28 29 Waterlogic 2 Firewall Technical Manual Issue B May 2014 Main PCB Schematic Diagram Hot and Cold 230V Models...

Page 16: ...Valve DC24V 1000mm 8 JG Equal Elbow Connector 1 4 9 JG LLD PE Tube Blue O D 1 4 10 JG Equal Elbow Connector 1 4 11 Cold Tank Assembly 4 Liters No UV Holder 12 JG Equal Elbow Connector 1 4 13 JG LLD P...

Page 17: ...15 JG Equal Elbow Connector 1 4 16 Solenoid Valve DC24V 1000mm 17 JG Equal Tee Connector 1 4 18 Solenoid Valve DC24V 1000mm 19 JG Equal Elbow Connector 1 4 20 Cushion for Solenoid Valve 21 Filter Bra...

Page 18: ...r 39 Firewall Display PCB Universal H C C A CO 40 Silicon Button Key Mat CA 41 Firewall Front Upper Insert Panel 42 Button Label HC CA 43 Drip Tray Grill 44 Drip Tray Body Charcoal 45 Firewall Hot Wat...

Page 19: ...r Fuse 6 Socket for Plug Connection 7 Gasket for Power Socket 8 Silver Side Panel Left 9 JG Bulkhead Connector Union 1 4 1 4 10 Plastic Cap for 1 4 Bulkhead Fitting 11 Compressor 12 Down Base 13 Bolt...

Page 20: ...lver Front Panel for Drip Tray insert Firewall 37 Firewall PCB Cover 38 Firewall Display PCB Universal H C C A CO 39 Silicon Button Key Mat CA N Part Description 40 Front upper insert panel 41 Button...

Page 21: ...eacon Court Sandyford Dublin 18 Ireland www waterlogic com Waterlogic USA 11710 Stonegate Circle Omaha NE 68164 Speak to a Water Expert Rest of the world exportsales waterlogic com 353 1 293 1960 USA...

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