Viessmann Vitotronic 300 KW3 Instructions d'exploitation télécharger pdf (Page 9)

Operating Instructions (in brief)

Operating Controls / Display Elements

All settings of your heating s ystem are centralized on the control unit and on the

built-in programming unit.

If your system is equipped with a remote control, the settings can also be made on

the remote control unit.

See Operating Instructions

for remote control

Please refer also to the section headed ”Special Displays” in these instructions.

The programming unit is arranged in a drawer-type compartment.

Pull the unit forward, swing it up and lock it in a convenient position to read the

datashowninthedisplay.

AProgramming unit

BProgramming unit flap

CHinged cover

DAbridged operating instructions

Vitotronic Control Unit - Factory Default Setting

The control unit comes factory adjusted to a standard operating mode.

Your heating system is therefore ready for operation. You can change the factory

default settings to suit your individual preferences.

Date and time (EST)

Date and time are factory preset and

are maintained through the built-in

long-life battery. For changes due to

different time zones, please refer to the

following page.

Resetting for daylight savings time

takes place automatically, depending on

settings for day / week / month.

Heating program

The heating program is set for ”Central

heating and domestic hot water”, i.e.

central heating and domestic hot water

heating take place in accordance with

thetimeprograms.

Time programs

Between 06:00 and 22:00 hrs, central

heating takes place with the norm al roo m

temperatu re and , betw een 05 :3 0 and

22:00 hrs, domestic hot water heating (if

a DHW tank is installed).

Frostprotection(37ºF/3ºC)isprovided

between 22:00 and 06:00 hrs.

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Viessmann Vitotronic 300 KW3 Instructions d'exploitation Page 9

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