External Blocking Effect - Viessmann VITOCAL 300-A Installation And Service Instructions Manual

System definition control settings

External blocking effect

Detailing at what setting of parameter
"Ext. blocking" which system compo-
nent will be blocked.
Any combination of individual compo-
nents is possible.
Press the following keys:
1. "Device settings".
2. "Programming".
3. "System definition".
Value Secondary
pump/
compres-
sor
blocked
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 x
17 x
18 x
19 x
20 x
21 x
140
4. y/x for "Ext. blocking
5. l/m for the selected value.
6. "BACK"
Delivered condition:
Setting range:
Circula- Heating
tion pump
circuit
for cylin- pump
der heat-
M3
ing blocked
blocked
x
x
x
x
x
x
x
x
x x
x x
x x
x x
x
x
effect" (701A).
to confirm.
0
0 - 31
Heating Heating cir-
circuit cuit pump
pump A1 blocked
M2
blocked
x
x
x x
x
x
x x
x
x
x x
x
x
x x
x
x
x x
x