background image

Electronically controlled instantaneous water heater 

CEX 9-U: 27910 - 50 °C models

Instructions for the user

For 50 ºC models, the appliance delivers water not exceeding 50 ºC in accordance with AS3498.

Summary of Contents for 27910

Page 1: ...Electronically controlled instantaneous water heater CEX9 U 27910 50 C models Instructions for the user For 50 ºC models the appliance delivers water not exceeding 50 ºC in accordance with AS3498 ...

Page 2: ...nnecting terminal 3 801110 Flow sensor 4 801101 Non return valve 5 801114 Electronic CEX 9 6 Inlet pipe 7 801115 CEX U cover Pos Part No Description 8 Cold and hot water connection 1 2 9 801116 Temperature sensor set 10 801117 Heating element with STCO STDB 11 Bottom part 12 Screws and dowels Parts in Bold Type are available as Spare Parts Other parts are available on request 7 1 2 3 4 5 6 11 10 9...

Page 3: ... and the environment which could other wise arise from inappropriate waste handling Please contact your local authority for further details of your nearest designated collection point Penalties may be applicable for incorrect disposal of this waste in accordance with national legislation If you are a business user and you wish to discard electrical and electronic equipment please contact your deal...

Page 4: ...r in case of maintenance the appliance must be vented correctly in accordance with the instructions in this manual Do not remove the front cover under any circumstances before switching off the mains electrical supply to the unit Never make technical modifications either to the appliance itself or the electrical leads and water pipes Pay attention to the fact that water temperatures in excess of a...

Page 5: ...esistance 15 C Spec electrical conductivity 1100 cm 90 9 mS m Inlet temperature 70 C Flow rate to switch on max flow rate 2 0 5 0 l min 1 Pressure loss 20kPa at 2 5 l min 130kPa at 9 0 l min 2 Temperature range 20 C 50 C Water connection G Weight when filled w water 2 7 kg VDE class of protection I Type of protection safety IP24 1 Flow rate limited to achieve optimum temperature rise 2 Without flo...

Page 6: ...6 Instructions for user 9120 25532 CEX9 U 801041 November 2012 v1 00 6 Typical installations Example of a closed outlet installation ...

Page 7: ...7 Instructions for user 9120 25532 CEX9 U 801041 November 2012 v1 00 6 Typical installations Example of a closed outlet installation ...

Page 8: ... is closed Temperature setting The required outlet temperature can be adjusted gradually to a higher or lower value with the up arrow and down arrow keys Pressing a key once briefly changes the temperature by 0 5 C between 35 C and 42 C and by 1 C outside that range Pressing a key for a longer time changes the temperature continuously The required outlet temperature can be adjusted between 20 C an...

Page 9: ...ing excessively hot water Also any cold water added is not controlled by the electronic circuitry meaning that precise temperature control can no longer be guaranteed when supplying more than one outlet Power limit If the maximum power available from the appliance is insufficient to heat the volume of hot water being drawn off to the required temperature this will be indicated by MAX on the displa...

Page 10: ...iar with electric instantaneous water heaters All service work should be performed by an authorized Zip service technician for details of the full range of services available call Zip Service on 1800 460 222 When calling for service please always specify the appliance model and serial number The following table will be helpful in determining the causes of some common problems and their solutions N...

Page 11: ...11 Instructions for user 9120 25532 CEX9 U 801041 November 2012 v1 00 13 Notes ...

Page 12: ...0 Free Call 1 800 638 633 As Zip 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 Power limit Reset 1 Press hold Reset completed 3 2 Unit provides no output Set temperature 1 1 C 1 C Select preset temperature A1 A2 B1 B2 Store temperature 2 P...

Reviews: