Vaillant VRT 350, Operating Instructions Manual, Page: 18 / 36

4 Operating
18
Operating instructions VRT 350 0020135485_00
Selection
level 1 Selection
level 2 Setting level Values Unit Incre-
ment/Select Factory reset Own
setting
min. max.
Desired tem-
peratures HEATING 1 Day
Set-back 5 30 °C 0.5 20
15
Hot water
circuit Hot water 35 70 °C 1 60
Timer pro-
grams HEATING
1 Individual days
and blocks Mon, Tue, Wed,
Thu, Fri, Sat, Sun
and Mon - Fri, Sat
- Sun, Mon - Sun Mon - Fri:
06:00-22:00
Sat: 07:30-
23:30
Sun: 07:30-
22:00
Time period 1:
Start - End
Time period 2:
Start - End
Time period 3:
Start - End 00:00 24:00 hr:min 10 min
Hot water
circuit Individual days
and blocks Mon, Tue, Wed,
Thu, Fri, Sat, Sun
and Mon - Fri,
Sat - Sun, Mon -
Sun Mon to Fri:
05:30-22:00
Sat: 07:00-
23:30
Sun: 07:00-
22:00
Time period 1:
Start - End
Time period 2:
Start - End
Time period 3:
Start - End 00:00 24:00 hr:min 10 min
Days away
from home
scheduling Start 01.01.00 31.12.99
dd.mm.yy Day.Month.Year
01.01.10
End 01.01.00 31.12.99
dd.mm.yy Day.Month.Year
01.01.10
Temperature Frost
protection
or 5 30 °C 0.5 Frost protection
Basic settings Language Selectable lan-
guage English
Date/Time Date 01.01.00 31.12.99
dd.mm.yy Day.Month.Year
01.01.10
Time 00:00 24:00 hr:min 10 min 00:00
Daylight saving
time Off, Auto Off
Display Display contrast 01 15 1 8
Offset Room temperat-
ure -3.0 3.0 K 0.5 0.0
Setting
heating cir-
cuit names HEATING 1 1 10 Let-
ter/number A to Z, 0 to 9,
space HEATING 1
Default
setting
(reset) Timer programs Yes, no No
Everything Yes, no No
Installer level Enter code 000 999 1 000
If the ’VR 66’ is connected, the functions shown in italics are only available for Zone 1 and these are only shown in the display for the
main controller.
Table 4.3: Overview of operating levels