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Instructions for installer - CEX - 801045 - November 2018 v1.00 Art.no:

 9120-25692

1. Safety instructions

Please read these instructions carefully before installing or using the appliance! 
Keep the instructions handy with the appliance for future use! 

Installation, initial operation and maintenance of this appliance must only be con-
ducted by an authorised professional, who will then be responsible for adherence to 
applicable standards and installation regulations. We assume no liability for any dam-
ages caused by failure to observe these instructions.

To observe additionally for pressureless installation:

•  The water outlet behind the devices must not be blocked, and the water flow must not be restricted.
•  The water outlet facilities, such as shower head, jet control and other outlet unit, must be decalcified regu-

larly. Deposits must be removed in regular intervals.

•  Only the fittings recommended by the manufacturer may be used.
•  If the appliance is exclusively connected to a single shower, only the shower heads recommended by the 

manufacturer may be used. No other fittings or appliances which decrease the water flow to the shower 
may be installed.

•  Do not use the appliance until it has been correctly installed and unless it is in perfect working order. 
•  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. 
•  The appliance must be earthed at all times. 
•  Pay attention to the fact that water temperatures in excess of approx. 43 °C are perceived as hot, especially 

by children, and may cause a feeling of burning. Please note that the fittings and taps may be very hot when 
the appliance has been in use for some time. 

•  The appliance is only suitable for domestic use and similar applications inside closed rooms, and must only 

be used to heat incoming water from the mains supply. 

•  The appliance must never be exposed to frost. 
•  The values stated on the rating plate must be observed.
•  In case of malfunction, disconnect the fuses immediately. In case of leaks, cut off the mains water supply 

instantly. Repairs must only be carried out by the customer service department or an authorised professional. 

•  This appliance can be used by children aged 3 years and above and persons with reduced physical, sensory 

or mental capabilities or lack of experience and knowledge if they have been given supervision or ins truction 
concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play 
with the appliance. Cleaning and user maintenance shall not be performed by children without supervision.

•  If the appliance is factory equipped with a power supply cable, it must be replaced with an original spare 

cable from the manufacturer in case of damage by an authorised technician in order to avoid any hazards.

•  For appliances with direct connection, an all-pole disconnecting device with a contact opening width of 

≥ 3 mm per phase must be provided at the installation end, according to Australian wiring rules AS/NZ3000.

•  The wall bracket must be secured with the supplied screws and dowels. The appliance must be secured to 

the wall bracket. The appliance may only be operated if it has been properly mounted on the wall bracket.

•  The prescribed nominal pressure stated on the rating plate may not be exceeded at any time.
•  The required water resistance may not fall below the value stated on the rating plate at any time.

Содержание 27920

Страница 1: ...Hot Water Electronically controlled instantaneous water heater CEX 27921 50 C and 27920 60 C models Installation instructions For 50 C models the appliance delivers water not exceeding 50 C in accord...

Страница 2: ...ation 8 Installation site 8 Mounting the appliance 9 Installing the appliance 9 8 Electrical connection 10 Wiring diagram 10 Structural prerequisites 10 Electrical connection only by a qualified trade...

Страница 3: ...ause a feeling of burning Please note that the fittings and taps may be very hot when the appliance has been in use for some time The appliance is only suitable for domestic use and similar applicatio...

Страница 4: ...erminal 3 99394 Flow sensor 4 99385 Non return valve 5 99395 PCB CEX 6 99418 CEX control panel 7 Inlet pipe 8 CEX U cover Pos Part No Description 9 Inlet filter 10 Connection piece 1 2 11 Safety therm...

Страница 5: ...Heating system Bare wire heating system IES Required spec water resistance 15 C Spec electrical conductivity 1000 cm 100mS m Inlet temperature 70 C Flow rate to switch on max flow rate 2 0 5 0l min 3...

Страница 6: ...herefore please take this device to a municipal collection point that accepts electronic scrap Disposing it correctly will support environmental protection and will prevent any potential negative effe...

Страница 7: ...ge of the unit approx 600 294 177 70 75 100 G Example of an open outlet installation with special tap Example of a closed outlet installation Dimensions in mm Depth 108 Upper edge of the sink approx 8...

Страница 8: ...c resistance can be asked for with your water distribution company For 50 C models The appliance delivers water not exceeding 50 C in accordance with AS3498 For 60 C models The appliance may be able t...

Страница 9: ...be used for this purpose alternatively 3 Connect the top and bottom marks vertically with each other A A 4 Connect the right and left marks horizontally with each other B B 5 The intersections of the...

Страница 10: ...ripping current com mensurate with the nominal current of the appliance 8 Electrical connection Wiring diagram 1 Electronic circuitry 2 Heating element 3 Safety pressure cut out 4 Terminal strip 5 Saf...

Страница 11: ...e so that one can securely fix the cladding of the cable with the cord grip If necessary use one of the three predetermined breaking points for the cable entry at the right left or bottom The protecti...

Страница 12: ...data shown in the table Technical specifications in particular the required cable size and fuse protection for the electrical connec tion Moreover the electrical installation must comply with the sta...

Страница 13: ...and deactivating the supply voltage 9 Initial operation Reinstallation The operating mode of the appliance can be restricted The service menu can be used to configure the appliance Activation of the l...

Страница 14: ...nt power consumption kW t1 Temp in Indication of inlet temperature C t2 Temp out Indication of outlet temperature C CA Control value Indication of calibration value of the control system Regular range...

Страница 15: ...channel with wireless module only Information about the current radio channel of the water heater and its remote control rS Received strength with wireless module only Information about the current s...

Страница 16: ...have been modified and may not be true representations of the finished goods 1 3 2 1 2 1 1 C 1 C A1 A2 B1 B2 2 4 3 1 1 0 5 C 0 5 C 3 1 2 2 8 4 7 5 3 6 9 1 Arrow key down Arrow key up Programme button...

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