Electrical Connections - Beretta METEO GREEN HE R.S.I. Installer And User Manual

8 - ELECTRICAL CONNECTIONS

HIGH VOLTAGE CONNECTIONS
Any external connection of a second circulator will be connected to
the terminal black M2 as shown below.
The limit of the zone valves must have free contact tension.
The contacts of the room thermostat must be designed for V= 230
volts.
Zone valves or
Thermostat
LOW VOLTAGE CONNECTIONS
Any low voltage units to be connected as shown in the diagram
below on the terminal M10 disigned for connection of loads in the
low voltage.
TSBT = safety thermostat low temperature
SE = outside probe
REC = remote control panel
S.BOLL = DHW probe
T.BOLL = boiler thermostat
HIGH VOLTAGE CONNECTIONS
The programmable heating thermostat and ambient thermostat to
be connected as shown in the diagram. The contacts of the room
thermostat and time programmer must be designed for V= 230 volts.
P.O.R. = Programmable Thermostat
F = 3.15 A fuse
Ambient
Thermostat
HIGH VOLTAGE CONNECTIONS
The programmable heating thermostat to be connected as shown in
the diagram. The contacts of the room thermostat and time program-
mer must be designed for V= 230 volts.
P.O.R. = Programmable Thermostat
METEO GREEN HE R.S.I.
F = 3.15 A fuse
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