Inserting Cables And Applying Strain Relief; Inserting The Boiler Coding Card - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Vitotronic 300, GW2B Installation and Service

Inserting Cables and Applying Strain Relief

Legend
A Cables with moulded strain relief
B Restrain cables with zip tie to cable lead

Inserting the Boiler Coding Card

Boiler
Vitocrossal 300, CT3
Vitorond 200, VD2, VD2A
Coding card
1040
1020
Only use the boiler coding card supplied with the boiler
(see table in chapter "Components").
Insert the boiler coding card into slot "X7", through
the recess in the cover.
Identification
7841118
7841111
Installation Sequence
Spare parts no.
7841118
7841111
37