15
Optima 300
point to ON, the volume of diffusion air will be lowered
when the fresh air temperature falls below the configured
temperature. If the set-point is configured to OFF, there
will be no reduction of the diffusion air volume. This
configuration is used when there is a pre-heat surface on
the fresh air.
The default setting is OFF
Item 34: Fresh air temperature
When the set-point is ON in item 33, it is recommended
that the fresh air temperature is configured to -10°C. The
set-point can be configured to between -15°C and 0°C.
The default setting is -10°C..
Item 35: Supply air volume
When the set-point is ON in item 33, it is recommended
to configure the reduced diffusion air volume to 20%
lower the value configured in item 11. The default setting
is 50 %.
Item 36: Restriction of cooling
In order to prevent the device from beginning to cool
in winter, regardless of how high the room temperature
is, the fresh air temperature can be configured to
the temperature required before the cooling function
engages.
It is recommended that the temperature is configured to a
minimum of 15°C.
The fresh air temperature can be configured to between
0°C and 20°C.
The default setting is 15°C.
Item 37: After-heat
If an after-heat surface is fitted to the device, you can
decide when you want the after-heat surface to operate.
If the set-point is set to OFF, the after-heat service will
not work, even if it is required. If the set-point is set to
OFF the after-heat surface will engage as required. It
configures itself according to the temperature set in item
1.
Item 38: Extra electric pre-heat ON
If an electric pre-heat surface is fitted with several levels
over the extra relay circuit board, the set-point must be
configured to ON. If there is no extra relay circuit board,
the set-point must be configured to OFF. The default
setting is OFF
Item 39: Extra electric pre-heat
If the extra electric pre-heat is set to ON in item 38, the
set-point must be configured to the desired fresh air
temperature to which the electric pre-heat surface should
heat the fresh air before the unit.
The temperature can be configured to between -15°C
and 0°C.
The default setting is -10°C.
Item 40: Bedroom
If a lower temperature is required in the bedroom or in
another room than the value configured in item 1 in the
user menu, there is an option to fit extra valves between
the diffusion channel and the channel connection for
the bedroom and control the temperature in the room
in question with a room sensor (T9) by configuring the
set-point to 6 in item 27. The required temperature can be
configured to between 10°C and 25°C. The default setting
is 10°C.
