Fusion Hybrid Gas Condens
42
12.8
Connecting the room thermostat (“AUTO” mode)
The
Fusion Hybrid Gas Condens
module is prepared for the connection of up to 2 room
programmable thermostats or room thermostats (see
“Connection Diagram”
), which will activate or
stop the heating and/or cooling service of the heating/air-conditioning installation, turning off the
heat pump and the supporting module when the desired temperature is reached in the home and
turning it on when it comes down again.
Connecting terminals
27
and
29
, will activate and deactivate the Cooling mode, and connecting
terminals
27
and
28
of the terminal strip (see
“Electrical Diagram”
) will activate and deactivate the
Heating mode, so that the operating modes of the heating/air-conditioning system will be remotely
and automatically managed (
“AUTO”
mode), from the place where the installed room thermostats are
located.
Terminals
27, 28 and 29
are supplied from the factory with a jumper wire connected to each of them,
so, irrespective of the configuration of thermostats to be installed, it will be necessary to remove
both
jumper wires before connecting the room thermostats.
Depending on the types of thermostats used or their combination, up to 3 types of room thermostat
configurations can be installed. The following sections describe in detail the operation and installation
of each of these configurations
DANGER When handling the electrical installation, make sure that both the module and
the Dual Clima heat pump are disconnected from the mains.