3061809_121014
Feed pump for heating systems with cascade control and /
or low loss header
Heatingcircuitpumpbecomesthefeedpump.
Theheadersensoraffectstheheatingoperationaswellascylinder
heating.Thefeedpumprunsonlywhenthereisaburnerdemand.
Pumprun-oninaccordancewithparameterHG07.
Softstarting:AtTK
Ist
< TK
min
(38°C)feedpump"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.
SettheparameterHG13to7.
Pump operating mode 1:
Pump operating mode 0:
Heating circuit pump for heating systems without cascade
control and without low loss header
Theheatingcircuitpumprunsconstantlywhenthere is a heat
demand.TheheatingcircuitpumpwillbeswitchedOFFduring
DHWheating,ifDHWpriorityhasbeenselected.
Pump operating mode
Parameter HG06
HG06
0
Factorysetting:0
Settingrange:0/1
Individual setting: ______
ZUP = Feedpump
SPL = Cylinderprimarypump
PLP = Bufferprimarypump
SF = Cylindersensor
SAF = Headersensor
MK1 = Mixercircuit
MKP= Mixercircuitpump
Oil/gasboiler
SAF
ZUP
MKP
MK1
SPL
Cylinder
Lowloss
header
orbuffer
cylinder
SF
Hydraulicscheme:
Contractor level parameters