13
Electronic control
The unit’s main controls are placed on the main PCB, together with other ouputs and inputs .
The Control panel with LED displays is connected to the main PCB with a non-extendable
multicore cable .
This illustrates the overall system control architecture:
External connected items
HRC3 wireless
remote
Ethernet router with
DHCP
HAC2 on MODBUS
(Accessory)
USB service port
2 pcs Digital in
High/low fan speed
230VAC input
Dantherm Main
contoller PCB
Keypad with LED
Extract fan
Supply fan
Air quality demand
sensor (VOC)
Air Humidity (RH%)
demand sensor
Bypass 230V
Preheater 230VAC
T1 - T4 Temperature
sensors
Smart
Phone
App
BMS
system
Ac
cessor
y
HCV Unit
Fig . 6
This drawing illustrates the main PCB and control panel .
Pos . Part
Illustration
1
Power
2
USB connection
3
Control panel
4
Main PCB
Fig . 7
Function
Illustration
Unit control
illustration
1
2
3
4
097647 •
Version 1
.0 • 24
.09
.2019
en
