14. ELECTRICAL CONNECTIONS
The nameplate indicates the type of power supply, the installed motor current, and the maximum
current drawn by the fans. The electrical connections must be performed by qualifi ed personnel in
compliance with current standards.
SUPPLY fan
Antenna
RETURN temperature probe
Bypass damper
actuator
38
WIRING DIAGRAM
BR 25 - BR 25 PLUS
type A
External booster
connection (see detail)
ON/OFF switch
EXHAUST fan
Boost connection (see detail)
FRESH AIR temperature probe
4 button control
(4B-RF) wirelessly
connected
AC power