Technical Information Logamatic LON-Gateway - Subject to modifications resulting from technical improvements!
19
Network interface
3
Format:
Changing the operating mode
With the HVAC_heat / HVAC_off setting, the operating mode for the consumer is changed
externally via the LON data bus.
Note:
230 °F (110 °C) is an invalid value (e.g. no temperature sensor connected, sensor defective, etc.).
Value
Designation
Description
0
HVAC_AUTO
The activation of the recirculation pump works according to the recircu-
lation pump program set (automatic mode).
1
HVAC_heat
The recirculation pump is activated constantly (manual day mode).
6
HVAC_off
The recirculation pump is turned off (manual night mode).
Tab. 24
39
Operating mode (Day/Night/
Auto)
SNVT_hvac_mode
(108)
nvoWW_Betrieb
1
Tab. 25 Display of the currently-valid operating mode for DHW heating
40
DHW set point temperature
SNVT_temp_p(105)
nvoWW_S_Tp
2
Tab. 26 Display of the currently-valid set point temperature for DHW heating
41
DHW actual temperature
SNVT_temp_p(105)
nvoWW_Ist_Tp
2
Tab. 27 Display of the actual temperature measured in the DHW tank
42
Recirculation pump
operating mode (D/N/A)
SNVT_hvac_mode
(108)
nvoZP_Betrieb
1
Tab. 28 Display of the currently-selected operating mode for the recirculation pump
