Installation; Ctc Ecologic And; Ctc Ecozenith I550 With One Communication Termi- Nal Block - CTC Converter Instructions D'installation Et D'entretien

3. Installation

Open the control unit and fit the glands in the bottom of the box. Put the
bottom in position.
• Route the cables: 240 V AC Power Supply, Low Current Heat Pump
Communication and 240 V AC Boiler Communication.
• Remove 18 cm of sheathing from the cables. Cut off the shielding, (this
must be connected in a heat pump.)
• Insert the various cables into the insulating tubing
• Connect the cables to the two connection blocks.
• Check that the termination loop in the Converter is in the terminated
position (ON).
ON = Terminated OFF = Not terminated
!
Do not touch the circuit card's components. The
circuit card can be damaged by static discharge
3.1 CTC EcoLogic and
CTC EcoZenith i550 with one communication terminal block
From
distribution box
Com
CTC EcoLogic V3
CTC EcoLogic EXT
CTC EcoZenith i550
early version
L1
N
Loop
4
5
6
CTC Converter
Turn off the power
!
switch before
installing the CTC
Converter.
!
NB: The charge
pump for CTC
EcoAir 400 must
not be supplied
with power from
the boiler (EcoEl
v3, Ecologic v3 and
EcoZenith I550 v3).
The charge pump
must be operated/
supplied with
power from CTC
EcoAir 400, see the
manual for EcoAir
400. If this is not
observed the heat
pump may suffer
serious damage!
Brown
A
CTC
White
B Heatpump
Green
G
S
A
B
G
S
English
EN
59
CTC Converter