wodtke FT 1, Operating Manual

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Following adjustments are possible:
High Temp (HIT) : Set maximum temperature value for programming
from low temperature value up to +32°C (default: +32°C)
Low Temp (LOT) : Set minimum temperature value for programming
from +7°C up to high temperature value (default: +15°C)
Frost protection (FRT) : Set anti freeze minimum temperature value from +3°C to +7°C (default: 5°C)
Regulation (REG) : Possibility to select between PID or 2 points regulation (default: 2 points)
ATTENTION: Setting “2-point regulation” is required!
Service mode (S_R): For internal use only! Please do not change!
Differential (DIF) : Possibility to modify differential value from 0,1 K to 0,9 K
(default: 0,4 K, recommendation: 0,5 K)
Keypad Lock (LOK) : Enable keypad to protect against non authorized interventions.
To enable/disable the keypad lock press and hold
MODE
- and
ESC
-button for
more than 3 seconds.
Operating hours (OPT) : This feature shows total operating running time (max. 99.999 hours)
Battery Level (BAT) : battery charge level is shown on display.