Zip DEX, Installation, Maintenance & User Instructions

Page 1: ...h the end user after installation Zip Heaters UK Ltd 14 Bertie Ward Way Dereham Norfolk NR19 1TE Telephone 0845 6024533 Facsimile 01362 692448 www zipheaters co uk Zip InLine Electronically Controlled...

Page 2: ...eplaced free of charge by Zip or its Distributor or Service Provider except as set out below provided the appliance is installed and used strictly in accordance with the instructions supplied and that...

Page 3: ...is achieved exactly to the degree and irrespective of fluctuations in voltage and water pressure For type DEX the required outlet temperature can be entered on a keypad within the range 20 C to 60 C...

Page 4: ...and no more air emerges before re connecting to the electrical supply The front cover of the appliance must never be opened before disconnecting the appliance from the mains power supply The applianc...

Page 5: ...S Required specific water resistance DEX 1100 cm 15 C DBX 1300 cm 15 C Maximum inlet temperature DEX 70 C DBX 30 C Switch on flow rate l min 2 5 Maximum flow rate l min DEX 8 0 3 DBX 7 0 3 8 0 3 8 0 3...

Page 6: ...4 DEX DBX Installation Maintenance and User Instructions April 2011 Dimensions DBX DEX qxd Varipoint qxd 20 5 11 13 34 Page 4...

Page 7: ...rn valve IN82246 Flow sensor IN82526 DEX Thermal sensor IN82512 Service Kit comprising Heating Element Pressure and Safety Switch PCB DBX18 IN83118 DBX21 IN83121 DBX24 IN83125 DBX27 IN83127 DEX IN8322...

Page 8: ...nce with the power rating of the appliance and the specific requirements of the installation site up to a maximum of cable size of 10mm2 Take care to protect the wiring from damage during installation...

Page 9: ...s Use the template to locate the drilling positions and drill them with a 6mm bit ensuring that there are no hidden cables or pipe work Attach the wall bracket using the fixings and screws supplied 4...

Page 10: ...mum of approximately 30 to allow it to align with the fixing hole see Fig 4 However it must be ensured that that the water connection pipes can be connected to the appliance without applying force 4 S...

Page 11: ...th the 3 8 seals 2 When surface mounting it is advisable to install the appliance at a distance from the wall as illustrated in Fig 6 using the spacer sleeves supplied In this case the two fixing hole...

Page 12: ...al connection 1 Remove inner and outer insulation from the connecting cable to the lengths shown in Fig 7 2 With the smaller opening foremost slide the water splash protection sleeve over the connecti...

Page 13: ...installer 1 Switch on the power supply to the appliance The digital display will light up Electrical connection from above 1 Open the prepared breaking point S in the upper part of the appliance by pr...

Page 14: ...temperature can be adjusted between 30 C and 60 C by turning the potentiometer with a 2mm blade screwdriver as shown in Fig 11 Turning clockwise increases temperature and turning anti clockwise decre...

Page 15: ...power to the unit Fig 12 Fig 13 A B Maintenance N B Maintenance work must only be carried out by a competent person familiar with instantaneous water heaters Plastic surfaces and sanitary fittings sho...

Page 16: ...ly The factory setting is 35 C for program 1 and 48 C for program 2 The preset temperature can be changed to the current temperature setting by prolonged pressing of the program key The display change...

Page 17: ...by the LCD decimal point on the display Reducing the flow rate will enable the required temperature to be delivered indicated by the decimal point remaining solid Operation with solar systems The DEX...

Page 18: ...does not flash DEX at the outlet and tap hot water only Decimal point flashes DEX Inlet temeperature exceeding Reduce inlet temperature set point Delivered temperature Contact Zip Service to increase...