Displaying and changing the values in the menus
26
Yield measurement
Menu item
Description
Measurement method
Activate yield measurement with the preferred measurement method.
You can choose between the following measurement methods:
– DFG (flow sensor)
– VFS (vortex flow sensor)
– DFA (flow indicator –only for yield measurement 1 in the solar
circuit)
Pulse value
Pulse value for the "DFG" measurement method
VFS type
Select type for the "VFS" measurement method.
DFA
Flow rate for the "DFA" measurement method.
Unit: Litres per minute
Glycol type
You can choose between the following glycol types for the coolant:
– Anro
– Ilexan EG/E/P
– Antifrogen L/N
– Tyfocor L5.5
– Dowcal 10/20/N.
– none (if you use only water)
Glycol percentage
Mixing ratio for the coolant
MFC 1-6
Menu item
Description
Function
Here you can switch on the MFC in the following functions:
– Cooling
– Heating
– Difference controller
– Threshold value
– Return line boost
– Wood-fired boiler
– Circulation temp.
– Circulation time
– Alarm
– Timer
– HW reheating
– Temperature range
– Modulation
– Cascade
– Yield
– Mixer (only MFC 1)
– Valve (only MFC 2)
– Storage tank cooling (only MFC 3).
Source sensor
Select the sensor input for the source