4 210 265 / 00
37
Heating system control
� � �
6.10.6 Manual operating mode
The following information is intended for the heating technician only
This function key is also used for emission measurement when it is
only pressed briefly.
- see installation instructions; combustion control
All pumps are operating without restrictions. Available mixers are discon-
nected and can be operated manually, if necessary, depending on the heat
demand.
CAUTION:
- The DHW temperature can reach the level of the boiler temperature set-
point.
Scalding hazard if temperature setting too high!
- To protect underfloor heating systems against invalid overheating during
manual operation, it is necessary to implement appropriate safety mea-
sures (e.g. safety temperature limiter with pump switch-off).
Note:
You can leave the manual operating mode and the emission monitoring mode
at any time by tapping of the operating mode key (Return to basic
display).
i
i
i
Manual operation
MANUAL
35.0 60
Immediate end
PRESS
> 5 seconds
REACTIONS
for manual operation
- Set reference boiler temperature with button!
- All heating pumps ON
- Mixer without current - manual setting necessary!
- Note the maximum permissible temperature of the floor heating!
- The hot water temperature reaches the set DHW maximum temperature
(expert level standard 65°C).
Summary of Contents for UltraGas (15-1000)
Page 47: ...4 210 265 00 47...
