
KT-Elektronik
SOL3-7
Display
The display indicates the time as well as information about the operation of the controller when the rotary switch is at the
normal position (information level). The times-of-use together with temperatures of the various control circuits can be viewed
on the display by turning the rotary pushbutton. The times-of-use are represented by black squares below the row of
numbers at the top of the display. Icons indicate the operating status of the controller.
Public holiday mode
Vacation mode
Malfunction
Frost protection
1
Heating circuit
2
Solar circuit
3
Auxilary heating, circulation
Automatic mode
Normal mode
Automatic mode
Night mode
Manual mode
Night mode
Day mode
Stand-by mode
Day mode
Manual mode
Collector pump CP1
Manual mode
Stand-by mode
Collector exchanger pump CTP
Stand-by mode
Pump UP1
Storage tank pump SP1
Circulation pump ZP
Valve M1 OPEN
Collector valve CUV
Collector pump CP2
Auxilary heating NH
Valve M1 CLOSE
Storage tank valve SUV
Storage tank pump SP2
Temperature difference switch
Essential meaning for the symbol(s) of the collector pump(s):
Symbol
or
Description
Symbol OFF
Pump is OFF
Symbol flashes short
Valid temperature condition to switch on a pump, but pump leaves for
switch-off-time cycle in off state
Symbol ON, but cyclicOFF flashing
Valid temperature condition to switch off a pump, but pump leaves for
switch-on-time cycle in off state
Symbol ON
Pump ON
KA_37387_SOL3-7_EN004
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