57
0
7. " "
Select
"Primary circuit pump, set speed"
and
adjust the set value to the maximum value.
0
8. " "
Select
"Burner modulation, set value"
.
0
9.
Set the lower heating output:
Select
"Minimum heating output"
.
The burner now operates at the lower heating out-
put.
10.
Set the upper heating output:
Select
"Maximum heating output"
.
The burner now operates at the upper heating out-
put.
11.
End output selection:
or
Checking the flue system for unrestricted flow and leaks
Checking the external LPG safety valve (if installed)
Matching the control unit to the heating system
The control unit must be matched to the system equip-
ment level.
Set the parameters according to the accessories fitted:
Accessories installation and service instructions
Adjusting the heating curves
Tap the following buttons:
1.
2. "Heating"
3.
Select
"Heating circuit 1"
or
"Heating circuit ..."
for the required heating circuit.
4. "Heating curve"
5.
Set the heating curve according to the require-
ments of the system using
"Slope"+
/
–
or
"Level"
+
/
–
.
6.
to confirm
Calling up and resetting the maintenance display
In the following cases, will be displayed (red indica-
tor flashes):
■
The specified limits have been reached.
■
There is cause for a warning.
Checking service messages
1.
2.
For
"Message lists"
3.
For
"Service"
Acknowledging a service
1.
to acknowledge the maintenance messages
2.
to confirm
Note
An acknowledged service message that was not reset
reappears the following Monday.
After a service has been carried out (resetting
service indicator)
1.
" "
2. "Service"
3.
Enter password
"viservice"
.
4.
Use
to confirm.
Commissioning, inspection, maintenance
Checking the combustion quality
(cont.)
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