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Idiomas disponibles
EN
2.27
PE
C
6. As regards the connection diagram, refer to the
corresponding section in this manual.
Configuration dip switch settings
DIP NO.
DEFAULT
1
2
3
4
Function of auxiliary contacts
2.28
BO
M13
The electronic board has 2 SPST relays with No (Nor-
mally open) type contact dedicated to external ena-
bling (free voltage do - digital output) for:
• BO contact [Boiler]:
External enabling for Boiler operation.
• CH contact [Chiller]:
External enabling for Chiller operation.
38
ON
Simultaneous
ventilation with
OFF
ventilation and on/
the valve without
off on the valves
post-ventilation
OFF
Slave
OFF
-
OFF
-
CH
N
Boiler Chiller
Below is the status diagram of the contacts in correla-
tion with the operation mode of the unit:
Mode
Heating T1<Tset
Cooling T1>Tset
Fan only
Antifreeze T1<5°C
Installation of the CB-Touch control
2.29
OFF
Continuous
Master
-
-
Boiler
Chiller
A
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