Electronically controlled instantaneous water heater DSX: : 27940 - 50 °C and 27941 - 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 801103 DSX control panel Outlet pipe Inlet pipe 801098...
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.
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6. Typical installations Alternativer alternative Kabeleingang rear cable entry Example of installation with two tap connections. depth of the unit: rear G1/2“ cable entry shut-off valve Maßangaben in mm dimensions in mm...
7. Installation The following regulations must be observed: • Installation must comply with all statutory regulations, AS/NZS 3000, AS/NZS 3500, as well as those of the local electricity and water supply companies. • The specifications on the rating plate. • Technical specifications. •...
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 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 Fig 6 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! Note: If required, the terminal block can be re-positioned in the upper part of the appliance. In this case the instructions in the following section should be followed.
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.
8. Commissioning Before switching on the power supply, ensure the appliance is completely fi lled with water by carefully opening and closing the hot water tap until all air has been eliminated from the water heater and no more air emerges. Every time the appliance is drained (e.g.
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. Lock level Lock level The operating mode of the appliance can be restricted. This should only be done by a qualified tradesperson. Activation of the Lock level: 1. Set required lock level in the service menu. 2. Disconnect the power supply to the unit. 3.
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10. Lock level To enter “Lock level” mode, you will need to access the Setup Setup menu menu. Press the setup key and the info key simultaneously for at least 3 seconds to call up the setup menu, the display con- Press ≥...
11. 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...
Head Office Telephone: (02) 9796 3100 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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