INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
Product description: Description of the components of the control unit
Description of the components of the control unit
inputs.
The control unit with LED display is connected to the main PCB via a flat cable.
The general architecture of the system control is shown in the figure below:
Fig. 19: Components of the system control
The control system of the unit is located on the main PCB along with other outputs and
RCV unit
Control unit
with LED
Temperature sen-
sors T1–T4
Exhaust air fan
Supply air fan
Dantherm main
Air quality sensor
(VOC)
Humidity sensor (RH
%)
Bypass 230 V
Preheating coil
230 V
External connections
Radio remote con-
trol HRC4
Ethernet router with
DHCP
HAC2 FPC (acces-
sories)
PCB
HCP 11 on MODBUS
(wired remote
control)
2 digital inputs
High/low fan speed,
etc.
USB connection for
service
230 VAC input
Smart-
phone
app
BMS
29