Viessmann GC1 Installation And Service Instructions

102
Commissioning
Matching the coding addresses to the system version (cont.)
Matching the control unit to a two−stage burner
1. Start up the burner.
2. Set the emissions test switch
to "h" (see page 127).
3. Determine the maximum burner
output through the fuel
consumption.
Record the relevant value.
4. Set the emissions test switch
to "a".
5. Press K and d simultaneously
for approx. 2s.
Relay test is activated.
6. Activate the "Burner stage 1 ON"
function with a (display:1).
7. Determine the minimum burner
output (base load) through the
fuel consumption.
Record the relevant value.
8. Press d.
Relay test is completed.
9. Set the established values in code
2, see the table below and
page142.
Address
Setting of
08 Units and tens of the determined maximum output;
e.g. max. output: 225kW select: 25
Values including 199kW can be entered directly.
09 Hundreds of the determined maximum output;
e.g. set the max. output: 225kW here: 2
0A Relationship between base output and max. output in percent; e.g.
Base output: 135 kW
Max. output: 225 kW
135kW
225kW
@ 100% + 60%
5862730GB

Viessmann GC1 Specifications

General

Brand	Viessmann
Model	GC1
Category	Control Unit
Language	English