Biasi Activ A 120V, User Manual And Installation Instructions

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INST
ALLA
TION
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INST
ALLA
TION
GENERAL REQUIREMENTS
Fig. 5.10
Open vent water system with flow and return connected to top pipes.
FLOW
RETURN
CH/DHW
2 CHANNEL
PROGRAMMER
TERMINAL
BOLCK
EXPANSION
COOLD
FEED
AUTOMATIC
AIR VENT
LOCKSHELD
VALVE
STOP
VALVE
COLD WATER
STORAGE
MOTORIZED
VALVE
SYSTEM
BYPASS
SWITCHED
LIVE
3-WAY
VALVE
MOTORIZED
VALVE
PUMP
DRAIN
DRAIN
ROOM
THERMOSTAT
HOT WATER
CYLINDER
TANK
THERMOSTAT
TO DRAIN
OFFTAP
APPLIANCE
CH FEED &
EXPANSION TANK
5.10 Electrical supply
Warning, this appliance must be
earthed.
External wiring to the appliance must be
carried out by a competent person and be in
accordance with the current I.E.E. Regula-
tions and any local regulations which apply.
Reference should be made to the current
ETCI rules for electrical installations.
For Ireland (IE), refer to I.S.813.2002.
The boiler is supplied for connection to a
230 V~ 50 Hz supply. The supply must be
fused at 3A.
The method of connection to the electricity
supply must facilitate complete electrical
isolation of the appliance by the use of a
fused spur isolation switch. Its installation
permits a complete switching off in the con-
ditions of the overvoltage category III. Alter-
natively it can be used a 3A fused three pin
plug and unswitched shuttered socket outlet
both complying with BS 1363.
The point of connection to the electricity
supply must be readily accessible and adja-
cent to the appliance, except where the ap-
pliance is installed in a bathroom, this must
then be sited outside the bathroom.