VTR 100B LITE Installation and Service manual v2

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Operation
Menu Level 1 Menu Level 2 Menu Level 3 Explanation
Functions
Digital output
Digital output
1: SF 67%
2: EF 67%
3: Rot ON/OFF
4: ALARM Y/N
5: Dmp Y/N
6: Heater Y/N
Shows The current status of
digital outputs 1–6 (the settings
in the column to the left are
examples).
1: SF 67%: Current set speed of
the supply air fan (shown as
percentage of the maximum
speed).
2: EF 67% Current set speed of
the extract air fan (shown as
percentage of the maximum
speed).
3: Shows if the rotor is active or
not. Unused for unit with counter
flow heat exchanger.
4: Alarm Y/N: Indicates if the
sum. alarm is active or not
5: Dmp OFF: Outdoor/exhaust air
damper is on or off.
6: Heater Y/N: Indicates if the
electrical re-heater is active or
not.
External sensors External sensors
CO2: 0 ppm —
RH: 0% —
Last valid value is presented for
the bounded sensors.
Highest actual sensor signal
presented via –/modbus/
wireless.
Unbound sensor presented as –
(none).
Modbus sensors has priority
over wireless sensors.
Functions
External DI
External DI
Active Wireless: DI1/..
DI20
Assign to:
—/DI-5/DI7
External DI menu only available
if one or several “Input modules”
are bound to the system. Active
wireless DI1-20 is depended on
actual node for “Input module”.
Node shown in “Wireless” menu
which node representing DI
module inputs.
Eg.
Node 1 type: DI. Active wireless
DI1 and DI2
Node 2 type: DI. Active wireless
DI3 and DI4
Node 10 type: DI. Active
wireless DI19 and DI20
Active wireless DI1-20 are
available to assign to DI1-5 and
DI7 for the system in the air
handling unit.
DI6 is not available as selection,
used by the system in the air
handling unit.
Unsigned DI is shown as –
(none).
To reset a previously assigned
DI, select “–” and confirm the
selection.
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