OSTBERG HERU LP, Assembly/Installation Instructions

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S E R V I C E M E N U : “ S U P P L Y L I M I T S ”
In this menu the upper and lower limit value for the supply air temperature at room or extract air regulation is set.
Press again and then in order to choose a minimum limit value (15°C-19°C).
Press again and then in order to choose a maximum limit value (20°C-30°C).
S E R V I C E M E N U : “ H E A T E R ”
In this menu type of Heater is chosen to be activated.
If
”Afterblow” is activated and the heater has operated, the supply air fan continues to run for at least two min-
utes after the heater is turned off.
If a heating coil is used a freeze protection sensor (GT5) must be installed, and a damper ST1 must be
mounted in the fresh air duct. The GT7 must be mounted after the Heater.
Press again and then in order to choose On or Off .
S E R V I C E M E N U : “ C O O L E R ” (Not used)
In this menu a cooling coil can be activated if installed.
Press again and then in order to choose On or Off .
Afterblow: Off
30°C
30°C
Afterblow: Off Afterblow: Off
Afterblow: Off
Cont. next line.
Cont.
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