Commissioning
Sentinel Kinetic MVHR Installation & Commissioning
38
Antifrost Screen
The Antifrost screen is only displayed if a summer
bypass is fitted. In installations where a negative
pressure is not permitted during antifrost operation, set
this to bypass mode.
Available options:
Airflow Mode
(default) and
Bypass
Mode
.
Airflow Mode
- When the supply air temperature is
between 0° and -5°C, antifrost will automatically
activate. This will reduce the supply airflow rate and
increase the extract airflow rate to prevent frost forming
on the heat exchanger. If the supply air temperature is
below -5°C the supply fan switches off and the extract
fan continues to run at reduced rate to prevent frost
forming on the heat exchanger.
Bypass Mode
- While the supply air temperature is
below 0°C, the antifrost mode will automatically
activate. This mode will open the bypass to prevent
frost forming on the heat exchanger.
Antifrost
Airflow Mode
Dryout Screen
The Dryout screen enables the fans to be run at max
speed for a week before returning to normal operation.
This feature can help to dry out fresh plaster and paint
enabling building work to be completed more quickly.
Filters may become fouled during this time and should
be cleaned or replaced afterwards.
Available options:
Off
(default) and
On
.
Dryout
Off
Running Time Screen
The Running Time screen displays the total running
time of the unit (in hours).
No changes may be made to this screen. In the event
of power failure total time will be retained.
Running Time
12345
BMS Screen
On
for BMS (default) or
Off
for Wired Remote Control,
automatically set up by BMS signal or Wired Remote
Control when either is plugged into BMS RJ11 socket.
BMS Mode
On
The BMS screen displays byte count and first 16 bytes
from the Building Management System (BMS) system.
The output may controlled by a BMS system to switch
the unit on or off for example in conjunction with a
smoke alarm.
No changes may be made to this screen.
BMS 00
Summary of Contents for Sentinel Kinetic B 438222
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