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14 | Switching off power
Basic settings
Available only when outdoor sensor is connected and Frost protect is set to by Outdoor Temp
or Room - Outside.
Frost thresh. appears on the display. You can set the threshold outdoor temperatur for frost
protection. For further details see table 9.
▶ Press the dial.
▶ Turn the dial to change the temperature.
▶ Press the dial to switch to the next setting.
Heating Start appears on the display.
▶ Press the dial.
▶ Turn the dial to select YES and press the dial.
Configuration has been completed. The installation date of the CRC200 is set
automatically.
-or-
▶ Turn the dial to select NO and press the dial.
The system configuration continues.
Upon selecting YES the CRC200 is configured as a controller. The heating system and possibly water heating are operating.
Following configuration, only the menu items relevant for the configured system are displayed.
Table 4
Basic settings
5.2
Checklist: Important settings for
commissioning
Always perform commissioning so that the system operates as
needed. Based on experience, the following settings are very
important to satisfy the system user:
•
Control type: outdoor reset (
influence of the room temperature, or room temperature-
dependent
•
Heating curve (
): Adapted with reference to the
design temperature, minimum outdoor temperature and
other settings
•
DHW priority: A heat demand for hot water has priority or
hot water and heating have the same priority (if possible
hydraulically)
•
Time program: Determines when heating is active, see
user manual for details.
How to change settings in the service menu is described in
Chapter 8. Alternatively see the user manuals.
The installation date of the CRC200 is set
automatically when the configuration is
confirmed initially by starting the heating
system.
6 720 821 651 (2017/05)
) with or without the
6
Switching off power
The user interface is powered via the BUS system and is always
on. The system is switched off only for maintenance work,
for example.
▶ Disconnect power from the entire system and all BUS
users.
After a prolonged power failure or extended
period of idleness, the date and time may need
to be reset. All other settings are retained
permanently.
Frost thresh.
Frost thresh.
6 720 811 156-36.1O
Heating start
Heating start
6 720 811 156-14.1O
CRC200
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