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Aquarea air/water heat pump – Installation manual for monobloc and split systems C, D and E series 05 / 2014
Electrical installation
Component
Number of cores
Optional
Connection cable between indoor and outdoor unit
4 (6 for three-phase
400 V units)
Cable for power supply 1
3 (5 for three-phase
400 V units)
Cable for power supply 2
3
Cable for power supply 3
3 (5 for three-phase
400 V units)
Cable for 3-way directional valve
3
×
Cable for 2-way directional valve
3
×
Cable for electric immersion heater for hot-water tank
3
×
Cable for room thermostat
4
×
Cable for temperature limit switch for hot-water tank
2
×
Cable for temperature sensor for hot-water tank
2
×
Cable for external control signal
2
×
Cable for solar 3-way directional valve
3
×
Cable for solar pump station
2
×
Use the following cables for electrical connection: