Biddle HR 25 - Page 54

OPERATION VIA MODBUS HEAT RECOVERY UNIT
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en
Register address 275 (1)
4.1.2 Manual operation
The unit can only be controlled manually if the functions below
have been set as follows:
422 (0.3) Manual setting of the strength In the manual mode, the strength can be set manually.
Note:
n For minimum energy consumption, Biddle
recommends selecting the lowest strength at which
the desired air quality is achieved.
4.1.3 Automatic operation
The unit can only be controlled automatically if the functions
below have been set as follows:
VALUE DESCRIPTION
1allowed: manual
2 allowed: automatic
3 (default) allowed: manual, automatic
REGISTER
ADDRESS
DESCRIPTION RO
/RW* UNIT MINIMUM MAXIMUM DEFAULT
422 (0.3) Manual setting of the strength rw % 0 100 50
*ro = read only (read only)
*rw = read & write (read and write)
REGISTER
ADDRESS
DESCRIPTION VALUE
275 (1) Select modes 1 = allowed: manual
3 = allowed: manual, automatic
425 (0.6) Automatic or manual control 0 = manual
VALUE FAN SPEED
00%
1 - 49 35%
50 - 79 65%
80 - 100 95%