DATE---Date setting
Light---Display lightness adjustable
Timed heat---backup heating
Circle---Hot water circulation
Sys?Application programmer
LOAD---Setup Loading tank1
LOAD2--- Setup Loading tank2
COL---Collector1
COL2---Collector2
PUMP---Pump control mode
LLOGI---Tank loading logic
COOL---Cooling function
HEATX---Thermal energy transfer between tanks.
RPH---Preheat heating return function
AUX---Auxiliary function
MAN---Manual mode
BLPR---Blocking protection function
OTDIS---Thermal disinfection function
OPARR---Parallel relay function
OHQM---Thermal energy measurement
GFDS---Registration of Grundfos sensor
Press---Press monitoring
UNIT---C-F unit switch
OSDS---SD card
REST---reset
PASS--- password set
Firmware update
Holiday function
Screen Protection
Trouble Protection
Trouble Checking