Extraflame 002202512 Instrucciones De Instalación página 73

IN THIS CONFIGURATION, THE BOILER SATISFIES
2 HIGH T. HEATING AREAS, 2 LOW T. HEATING
AREAS WITH FIXED POINT, A DOMESTIC
HOT WATER STORAGE TANK THROUGH 4
CIRCULATORS AND ONE MOTORISED DIVERTER
VALVE. MOREOVER, THE DOMESTIC HOT WATER
STORAGE TANK IS INTEGRATED USING AN
SOLAR KIT.
- Connect the room thermostats to the system
expansion board inputs and
corresponding circulators via the relative outputs.
- Connect the domestic hot water probe to input I5 -
GND of the system expansion board and power the
motorised diverter valve via the 05/NO - N* output.
- Connect the upper pu er probe I6 - GND and lower
pu er probe I7 - GND to the inputs of the system
expansion board.
- Connect clamp OC+- of the system expansion
board to the boiler via AUX clamp. Pay attention to
the polarity of the cables! (red = +, black = -).
- Power the system expansion board (F-N).
- Use the boiler display to set parameter PH11=OFF
to ACCUMULATION mode and
PH12 to ON in the installer menu
- Use the boiler display to set parameter PH13=1
(active Z4)
NOTE: SINCE VERSION V6 Z4, IT IS ALREADY
ENABLED BY FACTORY
With domestic hot water storage tank and pu er
satis ed, the boiler switches o . For the electric
connection of the solar control unit, consult the "
solar kit manual".
* in case of motorized valve on two ways connect
05/NC as well
THE LAYOUTS GIVEN IN THIS MANUAL ARE INDICATIVE AND NOT COMPLETE OF ALL COMPULSORY SAFETY DEVICES ENVISIONED BY LAWS AND STANDARDS IN FORCE.
THE COMPANY RESERVES THE RIGHT TO MAKE MODIFICATIONS TO THIS DOCUMENT AT ANY TIME WITHOUT FOREWARNING IN ORDER TO IMPROVE PERFORMANCE OF ITS PRODUCTS.
230V/50Hz
power the
N
*
Temp. Sensor
Pt1000
S1 S2 S3 S4 N R2 N R1 N L
1 2 3 4 5 6 7 8 12 13 14 15 16 17 18 19 20
AUX
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