Electrical Connections; Overview Of All The Electrical Connections - Fujitsu WSYA050ML3 Design & Technical Manual

4. Electrical connections

4-1. Overview of all the electrical connections

The wiring diagram for the hydraulic indoor unit is shown in detail on electrical wiring diagrams.
RELATED LINKS
"1. OUTDOOR UNIT"
"2. HYDRAULIC INDOOR UNITS"
¢ Overall layout for a simple installation (1 heating circuit)
Interconnection between
the outdoor unit and the hydraulic unit:
Phase, Neutral, Earth, Communication bus
4-1. Overview of all the electrical connections
Outdoor sensor
Cable 2 × 0.75 mm²
Cable 4 × 1.5 mm²
General electrical supply
(Phase, Neutral, Earth)
(Depending on heat pump power)
DHW power supply (Phase, Neutral, Earth)
Cable 3 × 1.5 mm²
Power supply to the electrical backups
(Phase, Neutral, Earth)
(Depending on the hydraulic modes)
- (03-67) -
Wireless remote control
(option)
Wireless room thermostat
(option)
Remote control (option)
Cable 3 0.5 mm²
×
Room thermostat (option)
Cable 2 0.5 mm²
×
Electric
panel
4. Electrical connections
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