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Cable dimensions and protection rating
These cable dimensions are provided for information purposes only and do not exempt the installer from checking
that these dimensions match requirements and comply with current standards.
■ Outdoor Unit Power Supply
Heat pump Electricity supply 230 V - 50 Hz
Model
Max. power
consumption
Connection cable *
(phase, neutral, earth)
Circuit breaker
C curve
Model 5 3260 W
3 G 2.5 mm² 16 A
Model 6 3260 W
Model 8 4510 W 3 G 2.5 mm² 20 A
Model 10 4760 W 3 G 4 mm² or 3 G 6 mm² 32A
■ Interconnection between outdoor unit and hydraulic unit
The hydraulic unit is powered by the outdoor unit by means of a 4 G 1.5 mm² cable*
(phase, neutral, earth, communication bus).
■ DHW power supply
The DHW section is powered directly via a 3 G 1.5 mm² cable* (phase, neutral, earth).
Protection by rated circuit breaker (16 A - C curve).
■ Electrical backup power supply (according option)
The hydraulic unit contains a electrical backup circuit installed in the storage tank.
Heat pump Electrical backups Electrical backup power supply
Model Power Nominal current
Connection cable *
(phase, neutral, earth)
Circuit breaker
C curve
Model 5, 6, 8 & 10 3 kW 13 A 3 G 1.5 mm² 16 A
Model 5, 6, 8 & 10
with 6 kW Backup
Relay Kit
2 x 3 kW 26.1 A 3 G 6 mm² 32 A
(1)
Cable type 60245 IEC 57 or 60245 IEC 88.
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN
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