Operating Instructions and Installation Instructions

Using the Programmer

The2switchesareusedtoselecthowthe4033controlsyour

hotwaterandheating.Theheatingandhotwatercanbe

operatedindependently,invariouscombinations.

Eachoftheselectorswitchescanbeputintooneofthree

positionsmarked‘TIMED’,‘OFF’and‘ON’.Theyoperate

completelyindependentlyofoneanother,lettingyouselect

differentprogrammesforeachservice.

HEATING switch

o TIMED - theHeatingwillbeswitchedONandOFF

accordingtothetimesatwhichthetappetshavebeen

set.

o OFF - theHeatingwillignorethetappetpositionsand

remainOFF(thisenablestheheatingtobeswitchedoff

duringtheSummer).

o ON - theHeatingwillbeONconstantly.Thisenables

youtoswitchtheHeatingONduringaperiodwhenthe

timeclockisoff.

Using the programmer

OFF

TIMED

OFF

HEATING

WATER