Connection Diagram - afriso CosiTherm BM Notice Technique

5.3.1

Connection diagram

5.3.2 Connection diagram in the case of multiple products
A. Upper floor
B. Ground floor
Mounting
A
F
E
B
C
D
A
B
C. Basement
D. Heating
A. 230 V AC supply
B. Input 
Heating/Cooling
Open: Heating
Closed: Cooling
Internal control voltage:
5 V DC
C. Cascading output
Voltage-free relay contact
Max. 250 V AC, 3 A
Max. 30 V DC, 3 A
D. Options
E. Pump Cooling
max. 250 V AC, 3 A
F. Pump Heating
max. 250 V AC, 3 A
BM
EN
C
D
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