2 .11 .3 Overall view of the electrical connections
The electrical wiring diagram of the hydraulic module is detailed on
2 .11 .4 Cross section of the cable and protection rating
The cross sections of the cables are provided for information only and do not dispense the electrician from checking
that these cross sections correspond to the requirements and satisfy the standards in force.
•
Power supply of the outdoor unit:
Single phase heat pump
Electrical power supply 230 V - 50 Hz
Model
Max. absorbed
power
Connector cable
(phase, neutral, earth)
Circuit breaker rating
curve D
hybrid duo oil low NOx 11
5060 W
3 x 6 mm²
32 A
hybrid duo oil low NOx 14 +
5750 W
heat pump 3 phase
Electrical power supply 400 V - 50 Hz
Model
Max. absorbed
power
Connector cable
(3 phases, neutral,
earth)
Circuit breaker rating
curve D
hybrid duo oil low NOx 11
5865 W
5 x 2.5 mm²
20 A
hybrid duo oil low NOx 14
6555 W
hybrid duo oil low NOx 16
7245 W
•
Inter-connection between the outdoor unit and the hydraulic module:
The hydraulic module is powered by the
outdoor unit, via a cable 4 x 1.5 mm² (phase, neutral, earth, communication bus).
"
Before carrying out any work, ensure that the general electrical power supply is switched off.
Alimentation électrique
(voir tableau ci-dessous)
Tableau
électrique
Connexion unité extérieure/module hydraulique
(voir ci-dessous)
Sonde extérieure
câble 2 x 0,75 mm²
Centrale ambiance T75
(option)
câble 3 x 0 ,5 mm²
Sonde d’ambiance T55 (option)
câble 2 x 0 ,5 mm²
Centrale ambiance radio T78
(option)
Sonde d’ambiance radio T58 (option)
ou
ou
figure 31 - General diagram of the electrical connections for a simple installation (1 heating circuit)
Outdoor probe
cable 2 x 0,75 mm
2
Central ambient radio unit T78 (option)
Ambient radio probe T58 (option)
Central ambient unit T75 (option)
cable 3 x 0,5 mm
2
or
or
Electrical
panel
Electrical power supply
(see table below)
Ambient probe T55 (option)
cable 2 x 0,5 mm
2
Outdoor unit/hydraulic module connection
(see below)
Installation and operating manual
"
1605 - EN
"
- 27 -
alfea hybrid duo heat pump oil low NOx CH
