All plumbing connections must be made in accordance with local regulations. The Zenith Hydroboil instant boiling water heater is not intended for use by young children or infirm people without supervision. Young children should be prevented from having access to ensure that they are not able to use or play with the heater.
Installation Requirements d) Outlet drainage to a sink draining board or to a drip tray. Approximate Weight When Filled 3.0 Litre models 12.5 kg e) Access to drainage from a vent situated at the base of the heater. 5.0 Litre models 16.5 kg f) In all installation instances the walls of the heater must be vertical and 7.5 Litre models...
Installation Procedures Remove Filter Guard Screws or bolts must be capable of supporting the heater weight when filled. Step 3 – Connecting THE FOLLOWING PROCEDURE IS TO BE DONE BY AN AUTHORISED INSTALLER ONLY. 3.1 Plumbing For exposed plumbing connection, connect the cold water inlet pipe from the base of the heater directly to the 12.7 mm compression fittings.
Installation Procedures filter replacement. 3.3 Electrical This unit is designed for connection to a 220- 240 volt AC power supply via either a concealed electrical connection or an exposed electrical connection. For an exposed electrical connection, the pre-fitted flex and plug cable is plugged into the PCB as shown.
Installation Procedures Step 5 – Installing the Cover Fit the case wrapper to unit as shown in the picture below. Note, make sure the filter guide has already been installed before installing the cover. 2. Use screws and bolts provided to fasten case wrapper onto unit.
Installation Procedures Step 7 – Commissioning - Filter Flush The filter flush valve switch is located on the left side of the unit. Check that it is in the correct position to perform a filter flush. FILTERED Rotate the filter flush switch (either way) to point down to the “FILTER FLUSH”...
Installation Procedures Once water is available, close the dispense tap outlet. Touch “Start” and allow 5 litres of water to flow through the filter (this takes about 10min of flushing). Water must trickle out of the vent outlet (at 0.5L/min). Touch “Stop” when complete.
Tap Operation Safety feature Zenith Hydroboil has a unique safety device designed to reduce the incidence of accidental operation of the tap. The tap can be “Locked” to prevent the Hydroboil from dispensing hot water. In order to “lock” the tap, ensure the safety button is protruding from the right hand side of the control panel and the locked indicator is shown.
Menu Operation 1. HOME SCREEN The Zenith Hydroboil has a touch screen feature for easy setup and operation adjustment. CURRENT DATE / TIME NAVIGATE TO FAULT INDICATOR MAIN MENU TOUCH FOR DETAILS SAFETY LOCK BUTTON STATE SLEEP MODE FILTER INDICATION...
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Menu Operation Safety Lock Button State 2 MAIN AND SETTINGS MENU From the home screen touch the button. Locked (cannot dispense water) The following main menu will be shown. Unlocked (can dispense water) This is the red lock button on the right side of the tap, see page 10 “Operating Procedure”.
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► Usage & Light – It will sleep when water has not been dispensed for 2h or when it is dark. 2.3 SETTINGS – SLEEP MODES Zenith Hydroboil can be programed to automatically save Note: The dark and light thresholds are set using light energy when not in use.
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Menu Operation From home screen touch [Timer] From the home screen touch [Filter] Choose which filter setting to adjust (Internal or External). The The sleep on/off times can be conveniently adjusted in following applies to either filter. groups (Everyday, Weekdays, and Weekends). After adjusting a group, an individual day can be adjusted or checked by choosing the “Individual”...
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Menu Operation After installing a new filter, touch [Flush Filter] to enter the flush sequence (refer to the Filter Flush diagram on page 8). Press [Continue] to reset the filter counter. Set the valve on the side of the unit to the “Filter Flush” posi- 2.4.3 SETTINGS - FILTER LOG tion (Fig.1 on page 8) and touch [Next]...
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Home screen when darkening the room. After 10 seconds the screen will go grey and show the“SLEEP SCREEN” (see 3.4 INSTALL – POWER CYCLE section 1.1). This will perform a power reset should the Zenith technical support recommend this. From the home screen touch [Power Cycle].
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Enter your PIN from the screen above then touch The factory default master code is “7395“. There is a high security option in the service menu that allows the master code to be disabled. Contact Zenith to enable this feature. 804546NZ - BW_HB Small_09.18 v1.02...
Warning! Not changing filtration cartridges when required, may cause the water to become biologically unsafe. If the Zenith Hydroboil is switched off for a long period of time (e.g. More than a weekend), run water through the outlet for at least 5 minutes before consumption.
Spare Parts Item Kit Number Description Item Kit Number Description 94496NZ HB 3 Ltr Tank Assy 94459NZ Side release plug 94497NZ HB 5 Ltr Tank Assy 94460NZ Seal transfer tube 94498NZ HB 7.5 Ltr Tank Assy 94510NZ Metering Tube 94499NZ HB Fascia &...
Fault Codes Table Error Code Error meaning Solutions Boiling sensor is open circuit Call Zenith Service Boiling sensor has a short circuit Call Zenith Service Steam Sensor is open circuit Call Zenith Service Steam sensor has a short circuit Call Zenith Service...
Telephone +(64 9) 838 8612 Free Call 0800 558 055 As Zenith’s policy is one of continuous product improvement, changes to specifications may be made without prior notice. Images in this booklet have been modified and may not be true representations of the finished goods.