Termostat Modes; Heating Mode; Non-Freeze Temperature Mode - Nibe DRAZICE TO/E 5.1 UP/IN Operating And Installation Manual

15.5 TERMOSTAT MODES

15.5.1 HEATING MODE

Active thermostat mode where the thermostat keeps the temperature of the heated water at the value set
by the user with the given hysteresis. The user can set this value on the control panel.

15.5.2 NON-FREEZE TEMPERATURE MODE

This is a mode to prevent the water from freezing in the heater, for example in the winter months. The mode
is activated when the thermostat is in standby mode and the water temperature drops below 5 °C. At this
point the heating is turned on and the water is heated to 8 °C.
In standby mode, this is indicated in by a flashing LED indicator for 10 °C and by continuously pulsing
(breathing) the DZD logo.
16 FIGURES
16.1 HEATER DIMENSIONS
The "below-supply-point" version
A [mm]
TO/E 5.1 UP 330
TO/E 5.1 IN 338
TO/E 10.1 UP 465
TO/E 10.1 IN 473
Figure 3
B [mm] C [mm]
265 -
- 93
400 -
- 93
Table 7
The "above-supply-point" version
D [mm] E [mm]
290 275
290 275
290 275
290 275
① 1/2" outer
- 17 -