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O
M
PERATION VIA
ODBUS
REGISTER ADDRESS
420 (0.1)
425 (0.6)
*ro = read only (read only)
*rw = read & write (read and write)
420 (0.1)
Turning the unit ON and OFF
VALUE
OPTION
0
off
1
on
425 (0.6)
Automatic or manual control
VALUE
OPTION
0
manual
1
automatic
en-42
DESCRIPTION
Turning the unit ON and OFF
Automatic or manual control
REGISTER ADDRESS
DESCRIPTION
400 - 409
ro
User functions: Current status
410 - 419
rw
User functions: Changes via the b-
touch control panel:
0 = permitted (default)
1 = not permitted
420 - 429
rw
User functions: Modbus setpoint
4.1.1 General Operation
/
*
RO
RW
UNIT
MINIMUM
rw
-
0
rw
-
0
DESCRIPTION
Switching the unit OFF.
• Special functions (register address 337) are still working.
Switching the unit ON (normal operation).
The unit has an automatic mode and a manual mode. When
the unit is switched on, it will begin operating in the auto-
matic mode.
DESCRIPTION
The unit is operating in various settings (can be switched
manually).
The unit automatically operates at the correct fan and
damper settings.
Note:
n
Via register address 275 (1), it can be specified which
settings are allowed.
H
EAT RECOVERY UNIT
MAXIMUM DEFAULT
2
1
1
1
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