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Electronically controlled instantaneous water heater DEX: 27930 - 50 °C and 27931 - 60 °C models Installation instructions For 50 ºC models, the appliance delivers water not exceeding 50 ºC in accordance with AS3498.
1. Overview When ordering spare parts, please always specify the appliance model and serial number. M A D E I N G E R M A N Y Pos. Part.-No. Description Pos. Part.-No. Description 801097 Hot water connection Frame Outlet pipe 801108 Flow limiter 8 l/min 801107...
3. Safety instructions Installation, initial operation and maintenance of this appliance must only be conducted by an authorised professional, who will then be responsible for adherence to applicable standards and installation regulations. We assume no liability for any damages caused by failure to observe these instructions.
• Zip Instantaneous Hot Water heaters must be installed by a competent person familiar with electric instantaneous water heaters. • Zip Instantaneous Hot Water heaters must be installed according to the specifi cation on the rating plate and the technical specifi ca- tions.
7. Installation Installing the wall bracket (Fig 1) 1. Thoroughly flush the water supply pipes before installation to remove any water borne debris. 2. If required, using a 12mm hexagon key, screw the screw in nipples into the wall connections. After tightening the double nipples must protrude by 12mm.
7. Installation Installing the applicance Fig 3 (3-phase model shown) 1. Remove the appliance cover by first removing the fascia panel then unscrewing the fixing screw. 2. If the power supply cable is to be connected in the upper part of the appliance follow instructions for “Electrical Connection From Above”...
7. Installation Surface mounted installation If required for surface mounting, the two ½”screw-in nipples and the ½” seals must be screwed into the ½” union nuts of the hot water and cold water connectors. The two ½” caps of the side outlets of the hot water and cold water connec- tors must be removed and screwed into the open end of the screw-in nipples.
7. Installation Electrical connection from below Check that the power supply is switched off prior to electrical connection! Remove inner and outer insulation from the connecting cable to the lengths shown in Fig 7. With the smaller opening foremost, slide the water splash protection sleeve over the connecting cable until the sleeve is fl...
7. Installation Electrical connection from above Check that the power supply is switched off prior to electrical connection! Open the prepared breaking point (S) in the upper part of the appliance by pressing with a blunt instru- ment (e.g. Screwdriver). See Fig 9. Open the cable grommet to slightly smaller than the cable size to ensure optimum protection against water ingress.
Open the hot water tap and check the appliance is functioning correctly. Explain operation of the appliance to the end user and leave the operating instructions for their reference. Complete the product registration card and return it to Zip Heaters or regis- ter the product on line.
9. Reinstallation If the appliance is to be re-commissioned under different installation conditions it may be necessary to alter the maximum power rating. This must only be done by a qualifi ed tradesperson. To re-set the maximum power rating use a srewdriver to short circuit the two pins as shown in Fig 10. Value ‘21’ will fl ash in the display panel until the maximum power rating has been selected.
10. Maintenance N.B. Maintenance work must only be carried out by a qualifi ed tradesperson familiar with instantaneous water heaters. Plastic surfaces and sanitary fi ttings should only be wiped with a damp cloth. Never use abrasive or chloric cleaning agents or solvents. Outlet fi...
11. Service menu The service menu offers an overview of system parameters and is used for diagnostics. Press key and key simultaneously for at least 2 seconds to call up the Service-Menü ansehen Service menu service menu, the display confirms by “FL” and by a flashing point. Using the arrow keys , you can switch between the individual menus.
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11. Service menu Menu item order of “Service menu“: “3” same as “2” additionally nominal value memory 1 and 2 not changeable “4” same as “3”, additionally nominal value not changeable Note: When the setting “1“, “2“, “3“ or “4“ was chosen, the system parameters can no longer be modified in the service menu.
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Free Call: 1 800 638 633 Zip Heaters (Aust) Pty. Ltd. ABN: 46 000 578 727 67 Allingham Street As Zip policy is one of continuous Condell Park NSW 2200 product improvement, changes Postal: Locked Bag 80 to specifications may be made Bankstown 1885 Australia without prior notice.
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