4.3 Temperature controlled frost protection -- choice of method
RD13144GB-01
Heating coil
Yes
No
METHOD 6
METHOD 4
The outdoor air gradually
bypasses the heat
exchanger
The outdoor air is
gradually reduced
The unit enters
hibernation mode
The unit starts every two
hours and monitors the
situation
The outdoor air is
gradually reduced
The unit enters
hibernation mode
The unit starts every two
hours and monitors the
situation
Air control method
See section "Menu 3.1.1 Operating settings air control" for the air control method.
Start-up after hiber-
nation
The unit restarts after two hours of hibernation. If
●
outdoor temperature is 2 Kelvin higher than when the unit went into hibernation,
or
●
if the temperature has risen above the level for activation of hibernation,
normal de-icing operation continues.
If neither of these two conditions are met within five minutes, the unit will enter
hibernation again.
Menu 3.5 - BMS
BMS >
Configuration >
3.5 BMS
None
Line in Menu 3.5
Factory-set and
should not be
changed.
Comments
BMS
Activating override control sys-
tem BMS Options:
●
None
●
LON
●
Modbus 01...20
●
Note, MTCP must be set to
Modbus 08.
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Starting up the unit for operation
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