Reset Codings To Factory Settings; Overview Of All Codings - Viessmann VITOTRONIC 300 GW2 Installation And Service Instructions Manual

Coding 2
(continued)

Reset codings to factory settings

Coding 2
Cod. 2

Overview of all codings

Coding as per Function
factory setting
Address: Value
00: 1 System System circuit A1
type yp without domestic hot water
heating
02: 1 Boiler/ Operation with two-stage
burner
burner
03: 0 Gas-fired operation
Boiler/
burner
1. Press w and rw simultaneously
for approx. 2 seconds.
2. Press D.
Press
setting? Yes".
p g
to confirm "Factory
New coding Possible change
Address:
Value
00: 12 System circuit A1
with domestic hot water heating
00: 13 Mixing valve circuit M2
without domestic hot water heating
00: 14 Mixing valve circuit M2
with domestic hot water heating
00: 15 System circuit A1 and mixing valve circuit M2
without domestic hot water heating
00: 16 System circuit A1 and mixing valve circuit M2
with domestic hot water heating
00: 17 Mixing valve circuits M2 and M3
without domestic hot water heating
00: 18 Mixing valve circuits M2 and M3
with domestic hot water heating
00: 19 System circuit A1 and mixing valve circuits M2
and M3 without domestic hot water heating
00: 10 System circuit A1 and mixing valve circuits M2
and M3 with domestic hot water heating
02: 0 Operation with single-stage burner
02: 2 Operation with modulating burner
03: 1 Oil-fired operation
(coding cannot be reset)
Additional information
Access coding level 2.
"Factory setting? Yes" or "Factory
setting? No" can be selected with
the or button.
117