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EnglishMenus
Menu Default Setting Setting Options / Display
5.6
Base pan heater
To select whether or not
optional base pan heater is
connected.
* Type A - The base pan heater
activates only during
deice operation.
* Type B -The base pan heater
activates when outdoor
ambient temperature is
5 °C or lower.
No
Yes
A
Set base pan heater
type*.
5.7
Alternative outdoor sensor
To select an alternative outdoor
sensor.
No
5.8
Bivalent connection
To select a bivalent connection
to allow an additional heat
source such as a boiler to heat-
up the buffer tank and domestic
hot water tank when heatpump
capacity is insuffi cient at low
outdoor temperature. The
bivalent feature can be set-up
either in alternative mode
(heatpump and boiler operate
alternately), or in parallel
mode (both heatpump and
boiler operate simultaneously),
or in advance parallel mode
(heatpump operates and boiler
turns on for buffer-tank and/or
domestic hot water depending
on the control pattern setting
options).
No
Yes
-5 °C
Set outdoor
temperature for
turn ON Bivalent
connection.
Yes After selecting the outdoor temperature
Control pattern
Alternative / Parallel / Advanced parallel
• Select advanced parallel for bivalent use of
the tanks.
Control pattern
Advanced parallel
Heat Selection of the tank
• “Heat” implies Buffer Tank and “DHW”
implies Domestic Hot Water Tank.
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