HR M
ANUAL
O
PERATION
OF
THE
BUILDING
MANAGEMENT
SYSTEM
(BMS)
Manual version 3.0 (10-10-2017)
en-53
en
221 Current mode operation
4.2
All register addresses
A detailed list of register addresses for usage of ModBus is
available at: www.biddle.info.
VALUE
OPTION
general
01
unit off
05
test function
ventilation
10
ventilation, auto - off
11
ventilation, auto - speed 1
12
ventilation, auto - speed 2
13
ventilation, auto - speed 3
14
ventilation, auto - boost
16
ventilation, manual - speed 1
17
ventilation, manual - speed 2
18
ventilation, manual - speed 3
19
ventilation, manual - boost
recirculation
21
recirculation, auto - speed 1
22
recirculation, auto - speed 2
23
recirculation, auto - speed 3
26
recirculation, manual - speed 1
27
recirculation, manual - speed 2
28
recirculation, manual - speed 3
special operation
31
night cooling
41
fire mode (external signal)
42
smoke extraction
51
defrosting