
3061809_1210
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Feed pump for heating systems with cascade control and /
or low loss header
Heating circuit pump becomes the feed pump.
The header sensor affects the heating operation as well as cylinder
heating. The feed pump runs only when there is a burner demand.
Pump run-on in accordance with parameter HG07.
Soft starting: At TK
Ist
< TK
min
(38 °C) feed pump "OFF".
MKP and cylinder primary pump continue to run with soft
starting.
Note: Increase the pump run-on time from 3 min to 15 min.
Set the parameter HG13 to 7.
Pump operating mode 1:
Pump operating mode 0:
Heating circuit pump for heating systems without cascade
control and without low loss header
The heating circuit pump runs constantly when there is a heat
demand. The heating circuit pump will be switched OFF during
DHW heating, if DHW priority has been selected.
Pump operating mode
Parameter HG06
HG06
0
Factory setting: 0
Setting range: 0 / 1
Individual setting: ______
ZUP = Feed pump
SPL = Cylinder primary pump
PLP = Buffer primary pump
SF = Cylinder sensor
SAF = Header sensor
MK1 = Mixer circuit
MKP = Mixer circuit pump
Oil/gas boiler
SAF
ZUP
MKP
MK1
SPL
Cylinder
Low loss
header
or buffer
cylinder
SF
Hydraulic scheme:
Contractor level parameters
Содержание R1
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