3.6 Adjustment channel DF
The relay is not switched off until the switch-off delay (DF)
is expired to avoid ineffective switching off of the realy.
DF: Switch-off delay
Adjustment range
00:00 ... 05:00 min
Factory setting 00:00 min
3.5 Adjustment channel DO
The relay is not switched on until the switch-on delay (DO)
is expired to avoid ineffective switching on of the realy.
DO: Switch-on delay
Adjustment range
00:00 ... 05:00 min
Factory setting 00:00 min
3.4 Adjustment channel TF
If the sensor temperature TT exceeds the in TF adjusted
switch-off temperature the controller switches the relais off.
The symbol disappears in the display and the status-LED
is iluminated red.
The relais stays turned off during the adjusted switch off de-
lay (DF) to avoid ineffective switching on/off of the relais.
TF: Switch-off temperature
Adjustment range -20 ... 150 °C
Factory setting 45,0 °C
3.7 Adjustment channel MM
In this channel the automatic or manual mode can be choo-
sen. In the manual mode the relais can be switched on or
off manualy.
0 the relais is switched off permanently
1 the relais is switched on permanently
2 automatic mode
Manual mode
0 = Off
1 = On
2= Auto
MM: Manual mode
Adjustment range 0, 1, 2
Factory setting 2 (Auto)
green: Relais/pump switched on
red: Relais/pumpe switched off
green/red blinking: Initialisation
Sensor failure
Manual mode
3.8 Status-LED Blinkcodes
TT1.mon05229en.pdf