Coding 2; Calling Up Coding 2; Overall Summary - Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual

Coding – Vitotronic 100, GC1

Coding 2

Calling up coding 2

1 2 3 4 5 6 7

Overall summary

Coding in the factory setting
System design
00: 1 No function
System type
01: 1 Single boiler system
Boiler/burner
02: 1 Two-stage burner
03: 0 Gas fired operation
*1
04: Switching differential
(Please note: see page 147)
*1
The factory setting is defaulted by the boiler coding card.
140
1. Press w and rw simultaneously
for approx. 2 seconds, until the first
two arrows appear in the display;
confirm with
2. Select the required coding address
with or ;
the address flashes;
confirm with ,
the value flashes.
Possible change
00: 0
01: 2
01: 3
02: 0
02: 2
03: 1
03: 2
04: 0
04: 1
04: 2
3. Change the value with
confirm with
The value is saved and does
not flash for approx. 2 seconds.
Then the display flashes again.
Call up further addresses
with or
4. Press w and rw simultaneously
for approx. 1 second.
Boiler control connected to the cascade; this
automatically occurs if 01 : 2 has been programmed
Multi-boiler system with cascade control via LON
BUS (e.g. Vitotronic 300-K, MW1S, type MW1)
Do not adjust
Single stage burner
Modulating burner
Oil fired operation (non-reversible)
This occurs automatically, if an incorrect or
no boiler coding card is inserted
Switching differential 4 ˚C / 7.2 ˚F
Heat demand-dependent switching differential:
ERB50 function
(values from 6 to 12 ˚C / 10.8 to 21.6 ˚F)
ERB80 function
(values from 6 to 20 ˚C / 10.8 to 36 ˚F)
or ;
.
.