5. ELECTRICAL CONNECTION
• The thermodynamic water heater must
have a constant supply to guarantee the
production of domestic hot water and the
operation of the titanium impressed current
anode.
• The thermodynamic water heater must not
be electrically connected until it has been
filled with water and the pipes connected.
Never supply the heating element directly
with power.
Single tariff
connection
Power
protected
by RCD
30mA
N
16A
N
Distribution panel
By default, the interface language is French. To change the interface to English:
- Hold down the "MODE" and "OK" keys simultaneously for a very brief moment to enter the advanced menu;
- Press "+" to show the "LANG. <> LANGUAGE menu "and" OK "to validate the selection;
- Select the English language (En) with the "+" or "-" key and confirm with the "OK" key.
All menus and interface settings are now displayed in English.
6. IMPORTANT VERIFICATIONS PRIOR TO COMMISSIONING
6.1. Aeraulic network
Check that all exhaust ducts and grilles are correctly connected. Flexible ducts must be taut and not crushed.
6.2. Hydraulic circuit
The installation cannot be commissioned until it is filled.
6.3. Electrical circuit
The equipment must be connected by a professional electrician as per standard NF C 15-100.
The verifications should be made when the general circuit breaker is in the stopped position:
• Check the power supply voltage, especially the correct position of the neutral,
• The unit must be earthed,
• Check that the colours of the connection wires match.
T.Flow
Hygro Plus / T.Flow
®
Dual tariff 1 connection
with off-peak hours contactor
Dual tariff 2 connection
without off-peak hours contactor
L
N 4
5
Single tariff
connection
Water heater
Electric contact
Nano
®
Power
Electric meter
protected
by RCD
30mA
N
2A
N
2x1.5 mm²
Distribution panel
Electric contact
Power
Electric meter
protected
by RCD
30mA
N
16A
N
2x1.5 mm²
Distribution panel
off-peak hours
contact
L
N 4
5
N
16A
A1 A2
N
Day/night power
2x1.5 mm²
L
N 4
5
N
2A
N
Water heater
Day/night power
2x1.5 mm²
EN
7
Dual tariff 1 c
with off-peak
Water heater
Dual tariff 2 con
off-peak hours