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ENGLISH
L2003212 Installation guide for DucoBox Energy Comfort (Plus) (Revision A | 18.10.2022)
Wiring and power supply of multi-zone valves
A
B
GND
A
A
B
B
GND
GND
Max. 4 multi-zone control valves
24 VDC
AA
B
B
GND
GND
INST
INST
LED
LED
For more specifications on the cabling to the DucoBox Energy Comfort (Plus) and the power supply, see 04�A page 10�
05.F
Pre-Heater (optional)
Mounting the Pre-Heater
The Pre-Heater is mounted in the ducts with outdoor air supply (ODA)� The part is provided with 2 connection openings Ø180 (F)�
Depending on the duct diameter used, the appropriate connection pieces (see "Integrating connecting sleeves" page 16) can be
applied to connect the Pre-Heater to the DucoBox and the ducts�
Pre-Heater cabling and
power supply
The Pre-Heater communicates wired to the
DucoBox via a pre-assembled communication
cable to be connected to the unit's control card
(see 03�B page 9)�
In addition to the communication cable, a
power cable is also mounted (230 VAC) with a
grounding plug�
ODA
R
ODA
L
