Installation manual

32
Additional Systems: Bi-Valent Parallel System (In-line Electric Heater)
Water connections
HEATING
SYSTEM
HEAT PUMP
IN LINE
ELECTRIC
HEATER
Note: On a request for DHW production the Inline heater
will be turned off and the heat pump activated. In severe
weater conditions this may impact comfort levels and
the DHW temperature. In this case it may be necessary
to turn off the DHW time clock and use the immersion
heater to provide DHW. See page 23 for further details
and parameter settings.