20
5.
ELECTRICAL CONNECTION DIAGRAMS
5.1
ELECTRICAL DIAGRAM HUB RADIATOR PACK CF 3.0
ON
O
I
SUMMER
WINTER
I
I I
IC
(boiler switch)
OFF
I E/I
(
switch
summer Winter
)
Heat pump only operation
By setting the IC button to OFF the
system will work with only the heat
pump and the boiler resistance will
never work.
Operation with support boiler
To use the integration boiler it is
necessary to set IC to ON and set DC to
INTEGRATION. In this way the control
unit will decide when the help of the
boiler is needed, which will work in
support of the heat pump.
Boiler only operation
To use the boiler only it is necessary to
set IC to ON and set DC to
EMERGENCY.
Simultaneously put the CD control in
STAND BY by pressing the SUN button
Booster terminal board
Technical water probe
Booster battery probe
External probe
Support boiler
Compressor thermal probe
Transformer
Voltage monitoring relay
Room thermostat
DIXELL digital controller
System pump
Remote command
20 ° curve magnetothermic C
Boiler switch
Boiler relay
Summer powered diverter
valve
Diverter valve not powered
in winter
N.B.Before making the electrical connections, make
sure you have correctly sized the section of the power
cables based on the actual distance from the contactor
always provide a special magnetothermal protection
Voltage monitoring relay setting
optional remote control
Содержание HUB RADIATOR PACK CF 3.0
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