Cascade Control (Lag Appliance) - Viessmann Vitocal 300-G Installation And Service Instructions Manual

System definition control settings
Cascade control (lead appliance)
Access
"Device settings"
"Programming"
"System definition"
y to"Cascade control"
l or m
Standard setting
Setting range

Cascade control (lag appliance)

Parameter
700A
7000
Access
"Device settings"
"Programming"
"System definition"
Output lag heat pump
Parameter
700B
Entry of the output of the lag heat
pump(s) as average value of all lag
appliances.
Access
"Device settings"
"Programming"
"System definition"
y to"Output lag heat pump"
l or m
140
(cont.)
Explanation:
0 No cascade
1 Cascade control via "External
extension H1"
2 No function
Note
0 Observe parameter 5735 (number of
0 to 2 external heat pumps).
Setting for the lag heat pumps in a
cascade.
y to"Cascade control"
l or m
Setting
Entry only in the lead appliance.
Example:
Lag heat pump 1 = 10 kW
Lag heat pump 2 = 14 kW
Average value
Standard setting
Setting range
Note
Observe parameter 5735 (number of
external heat pumps).
700AÓ0
7000 Ó 11
= 12 kW (set value)
10 kW
0 to 255 kW