Electrolux ELECTRONIC BASIC IH 18 User Manual Download

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Instantaneous

Water Heater

Instructions for installation and use

IH 18 electronic basic

IH 21 electronic basic

IH 24 electronic basic

Summary of Contents for ELECTRONIC BASIC IH 18

Page 1: ...Instantaneous Water Heater Instructions for installation and use IH 18 electronic basic IH 21 electronic basic IH 24 electronic basic ...

Page 2: ...ure limiter 7 Installing the appliance 8 Dimensioned diagram 8 Appliance installation 9 Hood dismounting 9 Wall mounting 9 Water connection 10 Concealed installation 10 Installation versions 11 Cleaning the strainer insert 12 Flowrate limiter 12 Electrical connection 13 Mains connection 13 14 Circuit diagram 14 Temperature selector range limitation 15 Hood assembly 15 Using the appliance for the f...

Page 3: ...ufacturer cannot accept any liability for damage resulting from failure to follow these instructions Fittings and connecting pipes may get hot Therefore keep children well away Operating the appliance The ELECTROLUX IH electronic instantaneous water heater heats the water as the latter continuously flows through it When the hot water tap is opened the appliance switches on at a flowrate of around ...

Page 4: ...d maintenance of the appliance Clean the plastic housing as necessary with a damp cloth and dilute soap solution Never use any abrasive scouring and solvent containing detergents The instantaneous water heater generally needs no maintenance Regular inspection of the appliance by a trained engineer will ensure its operational reliability and prolong its service life Scale deposits in the outlet of ...

Page 5: ...uld not be less than 1100 Ω Ω Ω Ω Ωcm This appliance complies with the following EC Directives Appliance constitution the Low Voltage Directive 72 23 EEC of 19 02 1973 including Amendment Directive 93 68 EEC the Electromagnetic Compatibility Directive 89 336 EEC of 03 05 1989 including Amendment Directive 92 31 EEC 1 Back wall 2 Quick fastener for appliance mounting 3 Upper cable bushing 3a Lower ...

Page 6: ...on class to VDE I Protection type to VDE IP 25 splash water protected Test mark See rating plate Water connection G 1 2 A Electrical connection 3 PE 380 V Nominal output kW 18 21 24 Spec water resistance at 15 C Ohm cm 1100 Switch on flow pressure Mpa 0 035 Switch on flowrate l min 3 Mains retroactive effect Free from any mains retroactive effect to DIN EN 60555 VDE 0838 VDEW Approval Maximum inle...

Page 7: ... operating pressure is 1 Mpa If this value is exceeded a pressure reducing valve should be provided in the household pipework Asafety valve is not necessary The bare wire resistance heating system has a high efficiency Its low weight and extremely low water content also make it suitable for hard lime containing water qualities Safety temperature and pressure limiter In the event of a fault the inb...

Page 8: ...astener for appliance mounting 2 Wall mounting 3 Upper connection terminal factory set 3a Lower connection terminal for electrical connection 4 Upper cable bushing 4a Lower cable bushing for electrical connection 5 Cold water connection with strainer insert 6 Hot water outlet 1 2 3 4 4a 3a 5 6 226 190 100 90 37 5 5 469 293 395 21 30 ...

Page 9: ...on lead of the temperature set point pickup on the electronic system The rotational range of the temperature selector knob can be limited see page 15 Wall mounting Mark out wall plug holes with the mounting template supplied insert wall plugs and screw on fixing rail 1 Take out threaded pin 2 from the enclosed pack and screw in Then prepare water connections mount appliance on threaded pin and ret...

Page 10: ...y of his pipes for this application The ELECTROLUX IH electronic can be operated with all pressure fittings suitable for instantaneous water heater Insert connector with shutoff spindle 1 in cold water connection and double nipple 2 in hot water outlet using hemp packing The shutoff spindle must point downwards and the screw slot aligned in the flow direction of the water The shutoff unit must not...

Page 11: ...l appliance connection to the wall where necessary with G 1 2 A blind plugs 2 fitting accessory If a cold water supply is made to the appliance the shutoff adapter 3 should be replaced by an adapter with a wood screw 4 for fixing the fitting in place Important After completion of the water installation the appliance should be thoroughly flushed with cold water open the hot water valve The strainer...

Page 12: ...ck tightness Cleaning the strainer insert If the water flowrate is reduced by dirt from the cold water line the strainer insert should be cleaned as follows Flow rate limiter The flow rate limiter 2 is installed in the cold water connector 1 to allow a constant outlet temperature at high flow pressures of approx 40 C suitable for showering See table page 4 and 6 2 1 3 1 2 ...

Page 13: ...ty supply before any intervention involving the fuses being unscrewed the automatic safety devices being switched off or similar measures being taken isolating gap width of at least 3 mm Electrical connection terminal 3 factory prefitted Cut out cable inlet opening 1 Slide flexible inlet bush 2 over connection cable insert it through the back wall opening and screw fixing strap under connection te...

Page 14: ...y out cable inlet opening 2 inlet bush 3 and bush fixing under the mains connection terminal as described above for mains connection Important Moisture protection is only guaranteed with the inlet bush fitted in position Circuit diagram 3 2 1 L1 R L2 S L3 T PE Netzanschluß klemme Heizblock 3 4 2 5 1 W4 W3 W2 W1 3 4 2 5 1 Elektronik LED 12 IN L1 L2 L3 K S D Main connec tion terminal Safety temperat...

Page 15: ... 3 so that the printed set point coincides with the hood mark 1 Do not twist the selector axis and plate of the temperature set point pickup when reassembling Hood dismounting Plug the connection lead of the temperature set point pickup into the electronic system suspend the appliance hood in the upper edge of the back wall and swivel it downwards until it audibly engages If necessary the hood can...

Page 16: ...e inspected by a trained engineer to ensure that it is in proper working order For protection of the heating systems the system is arranged for a switch on delay of 5 25 s at initial startup and after the appliance has not been live for any length of time Important After any work carried out on the water supply unit the appliance should also be thoroughly flushed with cold water vented before bein...

Page 17: ...nd shower heads Defective heating system Inadmissibly high cold water inlet tempera ture over 25 C Inadmissibly high outlet temperature over 70 C System fault see table on page 18 Heating system does not switch on Hot water flowrate too low Safety temperature and pressure limiter has tripped Active fault indicator LED Appliance should not be operated with preheated water Fault finding important in...

Page 18: ...ith cold water flow phase ca 15 sec Fault pattern Idicator Possible faults LED 1 LED 2 1 No display Appliance does not work Flowrate sensor not plugged defective Setpoint temperature not reachd 2 FLASHES long FLASHES long Setpoint generator not fitted 3 No display warm water temp 37 C Constant FLASHES long FLASHES short No heat output Electronics defective FLASHES long ON No heat output 4 Supply t...

Page 19: ...ult is noticed the fault indicator LED blinks and the heating element is switched off After the fault has been recitified fault memory will be automatically cancelled Instructions for the fault finding see in Instructions for installation and use page 17and 18 V 1 2 1 2 Fehleranzeige Fault indicator ...

Page 20: ...e seriously endangered by improper repairs A list of the addresses of customer service centres is attached If your appliance requires service you will need to quote these numbers indicated on the rating plate To save enquiries copy the data from the rating plate and keep them handy Subject to change 267789 K33895 8040 EHT Haustechnik GmbH Gutenstetter Straße 10 D 90449 Nürnberg GERMANY Serial No ...

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