15
Parameter description
Display
Designation
Description
08:18
Back Cooling
Setting range:
OFF (----), 5 ... 50K
Differential
Factory setting: OFF
Function: If temperature F1 is over the 08:08 value and temperature F3
is under 40
˚
C, then the pump starts working, until F1 difference (08:18)
drops under 08:08 value.
08:19
Burner Block
Setting range:
OFF (----), 5 ... 80
˚
C
temperature
Factory setting:
OFF
Function: Additionally or alternatively to 08:09, is possible to
regulate an F1 temperature, that is going to block burner (via
data bus). If the 08:19 value drops under 5K, the burner is
being activated again.
08:20
Thermostat
Switch – On
temperature
Setting range: 5
˚
C… (switch – off temperature – 3K)
Factory setting: 30
˚
C
Function: If F3 temperature drops under the setting 08:20, then the pump is
being activated.
08:21
Thermostat
Switch - Off
temperature
Setting range: ( Switch – On tempe3K)… 120
˚
C
Factory setting:
90
˚
C
Function: If F3 temperature rises over the setting 08:20, then the
pump is being deactivated.
08:22
Inverse
Setting range: 0, 1
thermostat
Factory setting:
0
Function:
Inverts the pump function. 0 = normally close,
1 = normally open
08:23
Frost-protection
Solar collector
temperature
Setting range:
Off, -15
˚
C… 10
˚
C
Factory setting: Off
Function:
Solar pump switches on when the temperature from the solar
collector drops below the 08:23 value. The pump switches off
when solar temperature rises over the 08:23 value + 2,5K.