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8.
ELECTRICAL CONNECTION
The power supply of the system is 230 V/1/50 Hz. The power line must be protected by a circuit
breaker of 2 poles / 16 A.
The connection scheme is shown in the picture above.
PV: Photovoltaic connection
LPS: Low pressure switch
HPS: High pressure switch
NTC1: Water temperature probe
NTC2: Outdoor temperature probe
D: Display
VS: Solenoid valve
R: Electrical heater
K: Compressor
F: Fan
230 VAC: Power supply
A1-A2: Relay
8
INSTALLATION AND USER MANUAL
ECOHEAT
V2REV2EN0822
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