BOILER FAN
BOILER FAN
T/SEN
T/SEN
SEN
RAIN
RAIN
P/E
TERMINAL BLOCK ATERMINAL BLOCK B
LIVE
EARTH
N/IN
N/OUT
OPEN
CLOSE LIVE 1
LIVE 2 ACTUATOR
NEUTRAL
NEUTRAL
EARTH MAINS
LIVE
}
TEMP
SENSOR
}
RAIN
SENSOR
}
}
CONNECTIONS
CCU2 - USER MANUAL (version 2014)
2
PLEASE NOTE
The installation of all electrical items must be undertaken by a qualified professional.
Mains power must be supplied via a 5-Amp fused spur.
Do not use cable thicker than 1.5mm and multi-strand if possible for flexibility.
This controller will fit into any standard two-gang surface or flush 35mm back box.