Nibe F1155 - Low Room Temperature; High Room Temperature

Low room temperature
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Closed thermostats in several rooms.
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Set the thermostats to max, in as many rooms as possible. Adjust the
room temperature via menu 1.1, instead of choking the thermostats.
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Heat pump in incorrect operating mode.
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Enter menu 4.2. If mode "auto" is selected, select a higher value on
"stop heating" in menu 4.9.2.
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If mode "manual" is selected, select "heating". If this is not enough,
select "addition".
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Too low set value on the automatic heating control.
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Enter menu 1.1 "temperature" and adjust the offset heating curve up.
If the room temperature is only low in cold weather the curve slope
in menu 1.9.1 "heating curve" needs adjusting up.
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Too low or no operating prioritisation of heat.
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Enter menu 4.9.1 and increase the time for when heating is to be pri-
oritised.
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"Holiday mode" activated in menu 4.7.
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Enter menu 4.7 and select "Off".
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External switch for changing the room heating activated.
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Check any external switches.
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Air in the climate system.
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Vent the climate system.
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Closed valves to the climate system.
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Open the valves (contact your installer for assistance in finding them).
High room temperature
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Too high set value on the automatic heating control.
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Enter menu 1.1 (temperature) and reduce the offset heating curve. If
the room temperature is only high in cold weather the curve slope in
menu 1.9.1 "heating curve" needs adjusting down.
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External switch for changing the room heating activated.
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Check any external switches.
Uneven room temperature.
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Incorrectly set heating curve.
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Adjust the heating curve in menu 1.9.1.
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Too high set value on "dT at DOT"..
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Contact your installer!
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Uneven flow over the radiators.
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Contact your installer!
73NIBE™ F1155Chapter 4 | Disturbances in comfort