Vaillant VRT-PZA Bedienungsanleitung Seite 27

A Operating instructions — 5 Programming heating periods (Fig. 1 ,5)
5.3 Basic programme
If thechange-over timesare not altered, the room
thermostat operates according tothefactory-set basic
programme:
Heatingperiod with daytimetemperature:
6.00 a.m.... 10.00 p.m.
Dropperiodwithnight-time t emperature:
10.00 p.m....6.OOa.m.
Night-timetemperature:150C.
On eachof the sevendays of theweek bet•.veen
6.00 a.m. tp 10.00 p.m. the factory-set r oom
thermostat V RTP2D controlsthe roomtemperature to
thevaluesetat thetemperature selector (seechapter
4.1). In themeantime,from 10.00 p.m.to 6.00 a.m.,
thethermostat sets theroomtemperature tothenight-
time temperature of 150C(chapter4.2).
Thus, i t is alreadypossible sensibly t ocontrol t he
temperature after settingthe time.
5.4 Entering heating periods
It is possibleto enterdifferentheating periodslinstead
of the basicprogramme:
Press Pro programming key (10),the room
thermostat changes t otheprogramming m ode(fig.5.6).
Press change-over kex ±J72, the h eating
periodsenteredfor the in ica
ange-ovgr time f or
period.
be programisgaplayeå. here
Thetimefor theflashing change-over pointcanbeset
asfollows(e.g.tothevalueshown in fig. 5.9):
With the setting key —(11), t hetimeis setbackin
10-min. steps.
With the setting key + (12),thetime isput
forwardin 10-min. s teps.
GB
ay are shown in the
(Vi;.e 5.8).
29