AEG DDLE LCD 27 - Page 8

27
!
For contractors
as DIN VDE 0100, DIN 1988, EN 806, DIN 4109, DIN 44851.
s /BSERVEALLREGULATIONSOFYOURLOCALWATERANDELECTRICITYSUPPLYCOMPANIES
s /BSERVETHETYPEPLATE (
A
20).
s 3EE3PECIlCATION
4HESPECIlCELECTRICALRESISTANTOFTHEWATERUSEDMUSTNOTFALLBELOWTHATSTATEDONTHETYPEPLATE)NA
LINKEDWATERNETWORKOBSERVETHELOWESTELECTRICALWATERRESISTANCESEE!PPLICATIONAREAS9OUR
WATERSUPPLYCOMPANYWILLADVISEYOUOFTHESPECIlCELECTRICALWATERRESISTANCEORCONDUCTIVITY
s )NSTALLTHEDEVICEONLYINANENCLOSEDROOMFREEFROMTHERISKOFFROST3TORETHEDISMANTLEDDEVICEINA
room free from the risk of frost, as water residues remain inside the device.
s 4HEPROTECTION)0HOSEPROOFCANONLYBEENSUREDWITHACORRECTLYlTTEDCABLEGROMMET
s Water installation:
n #OLDWATERLINEMATERIAL
Steel, copper or plastic pipework.
n $(7LINEMATERIAL
Copper or plastic pipework*.
* The instantaneous water heater can reach operating temperatures up to 60 °C. In case of faults, loads
up to 95 °C / 1.2 MPa can occur temporarily in the installation. Any plastic pipework used must be suitable
for these conditions.
s !SAFETYVALVEISNOTREQUIRED
s .EVERUSETAPSVALVESFOROPENVENTEDEQUIPMENT
s &ORTHERMOSTATICVALVESSEE2ECOMMENDEDADJUSTMENT
 The maximum permitted inlet temperature is 60 °C.
The equipment may be damaged at higher temperatures. The maximum inlet temperature can be limited to 60 °C
with the “central thermostat” special accessory (see “Special accessories”).
s Electrical installation:
s 5SEONLYPERMANENTLYWIREDPOWERCABLES
s 4HEEQUIPMENTMUSTBEABLETOBESEPARATEDFROMTHEMAINSPOWERSUPPLYFOREXAMPLEBYFUSESTHAT
disconnect all poles with at least 3 mm contact separation.