Operating Instructions and Installation Instructions
Page 38 / 56 00BNO9132-#
VARMAX TWIN - Installation, Use and Maintenance
1 network regulated by three-channel valve, DHW
production, or 1 direct circuit with constant temperature and
fl ow rate
Diagram
VX210
VX220
page 1 / 8
A. HYDRAULIC DIAGRAM
x
x
B3000
B3000
x
x
B3000
B3000
CIRCUIT DIRECT AVEC
TEMPERATURE ET DEBIT
CONSTANT
fi gure 18 - VX210 diagram
B9
B1
B10
Q2
Y1/Y2
B3
Q3
Q1.1
Q1.2
fi gure 19 - VX220 diagram
B9
B10
B1
Q2
Y1/Y2
Q15
Q1.1
Q1.2
DIRECT CIRCUIT WITH
CONSTANT TEMPERATURE
AND THROUGHPUT