OSTBERG HERU LP, Инструкции по сборке/установке

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When in normal operation the unit runs with the fan speed that was choosen in the “Fan Speed” menu and
the temperature that was choosen in the “Temperature” menu . A departure from these programmed values that
you periodically want to recall is done in this menu. For example if you want to have a lower flow/temperature
during the daytime when nobody is at home then there is the possibility to adjust this here.
Week timer . If end time is the same or less than start time the program will end the following day.
Press in order to go forward from the Main Menu.
Press again and then in order to choose off / on of the week timer. Confirm with .
Press to choose/adjust the desired program . There are 5 programs for the adjustment of the fan speed
and temperature available. Press to choose a program .
Press in order to go forward to choose a weekday, start time, end time, fan speed and temperature .
Use the keys to choose the settings of weekday, start time, and end time, fan speed ( Min , Standard ,
Medium , Max, Standby* ) and temperature (15°C-30°C).
Overpressure is a special feature were you can pressure compensate when supplementary
heating using an open fire or stove. The exhaust air fan then drops to a lower speed
during set time.
In this menu Overpressure On/Off is chosen. The time has the factory setting of 15 min.
To adjust the time, see page 54.
Overpressure is activated/disable (On/Off) with the key.
“OVERPRESSURE” MENU
“WEEK TIMER” MENU
Cont.
Cont. next line.
When pressure compensate is
activated the symbol ”Away”
will be change to the symbol
”Overpressure” in View
mode 1 and 2.
Than press directly in the
View mode to turn off Over-
pressure.
Cont
Cont. next line.
Off
N.B! The activated Week Timer over-
rides the manuel settings of fan speed
and temperature.
Program with the lowest index has
priority when two programs overlap
each other. E.g. Program 1 has priority
over program 2 when overlapped.
* Standby mode must only be used if a motorized damper is mounted on the exhaust and fresh air duct, in order to
protect from condensation inside the unit. The dampers should be connected to the control board ”Duct valve”.
Power On/Off
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